const API_BASE = '/api'; const EXPLORER_API_BASE = '/explorer-api'; const EXPLORER_API_V1_BASE = EXPLORER_API_BASE + '/v1'; const TOKEN_AGGREGATION_API_BASE = '/token-aggregation/api'; const EXPLORER_AI_API_BASE = EXPLORER_API_V1_BASE + '/ai'; const FETCH_TIMEOUT_MS = 15000; const RPC_HEALTH_TIMEOUT_MS = 5000; const FETCH_MAX_RETRIES = 3; const RETRY_DELAY_MS = 1000; window.DEBUG_EXPLORER = false; let _apiUnavailableBannerShown = false; function showAPIUnavailableBanner(status) { if (_apiUnavailableBannerShown) return; _apiUnavailableBannerShown = true; var main = document.getElementById('mainContent'); if (!main) return; var banner = document.createElement('div'); banner.id = 'apiUnavailableBanner'; banner.setAttribute('role', 'alert'); banner.style.cssText = 'background: rgba(200,80,80,0.95); color: #fff; padding: 0.75rem 1rem; margin-bottom: 1rem; border-radius: 8px; font-size: 0.9rem;'; banner.innerHTML = 'Explorer API temporarily unavailable (HTTP ' + status + '). Stats, blocks, and transactions cannot load until the backend is running. See docs.'; main.insertBefore(banner, main.firstChild); } (function() { var _log = console.log, _warn = console.warn; console.log = function() { if (window.DEBUG_EXPLORER) _log.apply(console, arguments); }; console.warn = function() { if (window.DEBUG_EXPLORER) _warn.apply(console, arguments); }; })(); // RPC/WebSocket: VMID 2201 (public RPC). FQDN when HTTPS (avoids mixed content); IP when HTTP (e.g. http://192.168.11.140) const RPC_IP = 'http://192.168.11.221:8545'; // Chain 138 - VMID 2201 besu-rpc-public-1 const RPC_WS_IP = 'ws://192.168.11.221:8546'; const RPC_FQDN = 'https://rpc-http-pub.d-bis.org'; // VMID 2201 - HTTPS const RPC_WS_FQDN = 'wss://rpc-ws-pub.d-bis.org'; const RPC_URLS = (typeof window !== 'undefined' && window.location && window.location.protocol === 'https:') ? [RPC_FQDN] : [RPC_IP]; const RPC_URL = (typeof window !== 'undefined' && window.location && window.location.protocol === 'https:') ? RPC_FQDN : RPC_IP; const RPC_WS_URL = (typeof window !== 'undefined' && window.location && window.location.protocol === 'https:') ? RPC_WS_FQDN : RPC_WS_IP; let _rpcUrlIndex = 0; let _blocksScrollAnimationId = null; let _explorerAIState = { open: false, loading: false, messages: [ { role: 'assistant', content: 'Explorer AI is ready for read-only ecosystem analysis. Ask about routes, liquidity, bridges, addresses, transactions, or current Chain 138 status.' } ] }; async function getRpcUrl() { if (RPC_URLS.length <= 1) return RPC_URLS[0]; const ac = new AbortController(); const t = setTimeout(() => ac.abort(), RPC_HEALTH_TIMEOUT_MS); for (let i = 0; i < RPC_URLS.length; i++) { const url = RPC_URLS[(_rpcUrlIndex + i) % RPC_URLS.length]; try { const r = await fetch(url, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ jsonrpc: '2.0', method: 'eth_blockNumber', params: [], id: 1 }), signal: ac.signal }); clearTimeout(t); if (r.ok) { _rpcUrlIndex = (_rpcUrlIndex + i) % RPC_URLS.length; return url; } } catch (e) {} } clearTimeout(t); return RPC_URLS[_rpcUrlIndex % RPC_URLS.length]; } const CHAIN_ID = 138; // Hyperledger Besu ChainID 138 async function rpcCall(method, params) { const url = await getRpcUrl(); const r = await fetch(url, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ jsonrpc: '2.0', method, params: params || [], id: 1 }) }); const j = await r.json(); if (j.error) throw new Error(j.error.message || 'RPC error'); return j.result; } const BLOCKSCOUT_API_ORIGIN = 'https://explorer.d-bis.org/api'; // fallback when not on explorer host // Use relative /api when on explorer host so API always hits same host (avoids CORS/origin mismatch with www, port, or proxy) const EXPLORER_HOSTS = ['explorer.d-bis.org', '192.168.11.140']; const isOnExplorerHost = (typeof window !== 'undefined' && window.location && window.location.hostname && EXPLORER_HOSTS.indexOf(window.location.hostname) !== -1); const BLOCKSCOUT_API = isOnExplorerHost ? '/api' : BLOCKSCOUT_API_ORIGIN; const EXPLORER_ORIGINS = ['https://explorer.d-bis.org', 'http://explorer.d-bis.org', 'http://192.168.11.140', 'https://192.168.11.140']; const EXPLORER_ORIGIN = (typeof window !== 'undefined' && window.location && EXPLORER_ORIGINS.includes(window.location.origin)) ? window.location.origin : 'https://explorer.d-bis.org'; var I18N = { en: { home: 'Home', blocks: 'Blocks', transactions: 'Transactions', addresses: 'Addresses', bridge: 'Bridge', weth: 'WETH', tokens: 'Tokens', pools: 'Pools', more: 'More', analytics: 'Analytics', operator: 'Operator', watchlist: 'Watchlist', searchPlaceholder: 'Address, tx hash, block number, or token/contract name...', connectWallet: 'Connect Wallet', darkMode: 'Dark mode', lightMode: 'Light mode', back: 'Back', exportCsv: 'Export CSV', tokenBalances: 'Token Balances', internalTxns: 'Internal Txns', readContract: 'Read contract', writeContract: 'Write contract', addToWatchlist: 'Add to watchlist', removeFromWatchlist: 'Remove from watchlist', checkApprovals: 'Check token approvals', copied: 'Copied' }, de: { home: 'Start', blocks: 'Blöcke', transactions: 'Transaktionen', addresses: 'Adressen', bridge: 'Brücke', weth: 'WETH', tokens: 'Token', pools: 'Pools', more: 'Mehr', analytics: 'Analysen', operator: 'Operator', watchlist: 'Beobachtungsliste', searchPlaceholder: 'Adresse, Tx-Hash, Blocknummer oder Token/Vertrag…', connectWallet: 'Wallet verbinden', darkMode: 'Dunkelmodus', lightMode: 'Hellmodus', back: 'Zurück', exportCsv: 'CSV exportieren', tokenBalances: 'Token-Bestände', internalTxns: 'Interne Transaktionen', readContract: 'Vertrag lesen', writeContract: 'Vertrag schreiben', addToWatchlist: 'Zur Beobachtungsliste', removeFromWatchlist: 'Aus Beobachtungsliste entfernen', checkApprovals: 'Token-Freigaben prüfen', copied: 'Kopiert' }, fr: { home: 'Accueil', blocks: 'Blocs', transactions: 'Transactions', addresses: 'Adresses', bridge: 'Pont', weth: 'WETH', tokens: 'Jetons', pools: 'Pools', more: 'Plus', analytics: 'Analyses', operator: 'Opérateur', watchlist: 'Liste de suivi', searchPlaceholder: 'Adresse, hash de tx, numéro de bloc ou nom de token/contrat…', connectWallet: 'Connecter le portefeuille', darkMode: 'Mode sombre', lightMode: 'Mode clair', back: 'Retour', exportCsv: 'Exporter CSV', tokenBalances: 'Soldes de jetons', internalTxns: 'Transactions internes', readContract: 'Lire le contrat', writeContract: 'Écrire le contrat', addToWatchlist: 'Ajouter à la liste', removeFromWatchlist: 'Retirer de la liste', checkApprovals: 'Vérifier les approbations', copied: 'Copié' } }; var currentLocale = (function(){ try { return localStorage.getItem('explorerLocale') || 'en'; } catch(e){ return 'en'; } })(); function t(key) { return (I18N[currentLocale] && I18N[currentLocale][key]) || I18N.en[key] || key; } function setLocale(loc) { currentLocale = loc; try { localStorage.setItem('explorerLocale', loc); } catch(e){} if (typeof applyI18n === 'function') applyI18n(); } function applyI18n() { document.querySelectorAll('[data-i18n]').forEach(function(el){ var k = el.getAttribute('data-i18n'); if (k) el.textContent = t(k); }); var searchIn = document.getElementById('smartSearchInput'); if (searchIn) searchIn.placeholder = t('searchPlaceholder'); var localeSel = document.getElementById('localeSelect'); if (localeSel) localeSel.value = currentLocale; var wcBtn = document.getElementById('walletConnectBtn'); if (wcBtn) wcBtn.textContent = t('connectWallet'); } var _explorerPageFilters = {}; function normalizeExplorerFilter(value) { return String(value == null ? '' : value).trim().toLowerCase(); } function getExplorerPageFilter(key) { return _explorerPageFilters[key] || ''; } function setExplorerPageFilter(key, value) { _explorerPageFilters[key] = normalizeExplorerFilter(value); return _explorerPageFilters[key]; } function clearExplorerPageFilter(key) { delete _explorerPageFilters[key]; return ''; } function matchesExplorerFilter(haystack, filter) { if (!filter) return true; return String(haystack == null ? '' : haystack).toLowerCase().indexOf(filter) !== -1; } function escapeAttr(value) { return escapeHtml(String(value == null ? '' : value)).replace(/"/g, '"'); } const SMART_SEARCH_HISTORY_KEY = 'explorerSmartSearchHistory'; const SMART_SEARCH_HISTORY_LIMIT = 8; let _smartSearchScope = 'all'; let _smartSearchPreviewTimer = null; let _smartSearchPreviewRequestId = 0; let _smartSearchTrendingCache = null; function getSmartSearchHistory() { try { var raw = localStorage.getItem(SMART_SEARCH_HISTORY_KEY); var parsed = raw ? JSON.parse(raw) : []; return Array.isArray(parsed) ? parsed.filter(Boolean) : []; } catch (e) { return []; } } function saveSmartSearchHistory(query) { var value = String(query || '').trim(); if (!value) return; try { var history = getSmartSearchHistory().filter(function(item) { return String(item).toLowerCase() !== value.toLowerCase(); }); history.unshift(value); history = history.slice(0, SMART_SEARCH_HISTORY_LIMIT); localStorage.setItem(SMART_SEARCH_HISTORY_KEY, JSON.stringify(history)); } catch (e) {} } function detectSmartSearchType(query) { var value = String(query || '').trim(); var normalized = value.replace(/\s/g, ''); if (!value) return { type: 'recent', label: 'Recent searches', detail: 'Start typing to narrow the explorer.' }; if (/^0x[a-fA-F0-9]{64}$/.test(normalized)) return { type: 'transaction', label: 'Transaction hash', detail: 'Enter will open the transaction detail page.' }; if (/^0x[a-fA-F0-9]{40}$/.test(normalized)) return { type: 'address', label: 'Address', detail: 'Enter will open the address detail page.' }; if (/^\d+$/.test(value)) return { type: 'block', label: 'Block number', detail: 'Enter will open the block detail page.' }; if (/\.eth$/i.test(value)) return { type: 'ens', label: 'ENS/domain', detail: 'The explorer will search or resolve this name.' }; if (/^[a-z0-9][a-z0-9._:-]{1,31}$/i.test(value)) return { type: 'token', label: 'Token / asset symbol', detail: 'The explorer will search token and contract matches.' }; return { type: 'search', label: 'Explorer search', detail: 'The explorer will search across indexed results.' }; } function normalizeSmartSearchItemType(item) { var type = String((item && (item.type || item.address_type || item.entity_type || item.kind)) || '').toLowerCase(); if (item && (item.tx_hash || (item.hash && String(item.hash).length === 66))) return 'transactions'; if (item && (item.block_number != null)) return 'blocks'; if (item && (item.token_address || item.token_contract_address_hash)) return 'tokens'; if (type.indexOf('tx') !== -1 || type.indexOf('transaction') !== -1) return 'transactions'; if (type.indexOf('block') !== -1) return 'blocks'; if (type.indexOf('token') !== -1 || type.indexOf('contract') !== -1) return 'tokens'; if (type.indexOf('address') !== -1) return 'addresses'; return 'all'; } function setSmartSearchScope(scope) { _smartSearchScope = scope || 'all'; try { document.querySelectorAll('.smart-search-scope-btn').forEach(function(btn) { var active = btn.getAttribute('data-scope') === _smartSearchScope; btn.classList.toggle('btn-primary', active); btn.classList.toggle('btn-secondary', !active); }); } catch (e) {} var input = document.getElementById('smartSearchInput'); updateSmartSearchPreview(input ? input.value : ''); } window.setSmartSearchScope = setSmartSearchScope; function renderSmartSearchHistory() { var history = getSmartSearchHistory(); if (!history.length) { return '
No recent searches yet.
'; } var html = '
'; history.forEach(function(item) { var safeItem = String(item).replace(/\\/g, '\\\\').replace(/'/g, "\\'"); html += ''; }); html += '
'; return html; } function renderSmartSearchResultCard(item, action) { var type = (item.type || item.address_type || '').toLowerCase(); var title = item.name || item.symbol || item.address_hash || item.hash || item.tx_hash || (item.block_number != null ? 'Block #' + item.block_number : '') || 'Result'; var subtitle = item.symbol && item.name ? item.symbol + ' • ' + item.name : item.symbol || item.name || item.address_hash || item.hash || item.tx_hash || ''; var meta = []; if (item.address_hash || item.hash || item.token_address || item.token_contract_address_hash) { meta.push(shortenHash(item.address_hash || item.hash || item.token_address || item.token_contract_address_hash)); } if (item.block_number != null) meta.push('Block #' + item.block_number); if (item.transaction_count != null) meta.push(String(item.transaction_count) + ' tx'); var html = ''; return html; } function renderSmartSearchPreviewItems(items, query) { if (!items || !items.length) { return '
No live suggestions yet. Press Enter to search everything, or try a more specific address, hash, block, or token symbol.
'; } var html = '
'; items.slice(0, 6).forEach(function(item) { if (_smartSearchScope !== 'all' && normalizeSmartSearchItemType(item) !== _smartSearchScope) return; var action = null; if (item.token_address || item.token_contract_address_hash) { var tokenAddr = item.token_address || item.token_contract_address_hash; if (/^0x[a-f0-9]{40}$/i.test(tokenAddr)) action = 'showTokenDetail(\'' + escapeHtml(tokenAddr) + '\')'; } if (!action && (item.address_hash || item.hash) && /^0x[a-f0-9]{40}$/i.test(item.address_hash || item.hash)) { var addr = item.address_hash || item.hash; action = 'showAddressDetail(\'' + escapeHtml(addr) + '\')'; } if (!action && (item.tx_hash || (item.hash && item.hash.length === 66)) && /^0x[a-f0-9]{64}$/i.test(item.tx_hash || item.hash)) { var txHash = item.tx_hash || item.hash; action = 'showTransactionDetail(\'' + escapeHtml(txHash) + '\')'; } if (!action && item.block_number != null) { action = 'showBlockDetail(\'' + escapeHtml(String(item.block_number)) + '\')'; } html += renderSmartSearchResultCard(item, action); }); html += '
'; return html; } function renderSmartSearchTrendingTokens(tokens) { if (!tokens || !tokens.length) { return '
No trending tokens found yet.
'; } var html = '
'; tokens.slice(0, 6).forEach(function(token) { var tokenAddr = (token.address && (token.address.hash || token.address)) || token.address_hash || token.token_address || token.contract_address_hash || ''; if (!tokenAddr) return; var item = { type: 'token', name: token.name || token.symbol || 'Token', symbol: token.symbol || '', token_address: tokenAddr }; html += renderSmartSearchResultCard(item, 'showTokenDetail(\'' + String(tokenAddr).replace(/\\/g, '\\\\').replace(/'/g, "\\'") + '\')'); }); html += '
'; return html; } async function fetchSmartSearchTrendingTokens() { if (Array.isArray(_smartSearchTrendingCache)) return _smartSearchTrendingCache; try { var resp = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/tokens?page=1&page_size=6'); var items = (resp && (resp.items || resp.data)) || []; _smartSearchTrendingCache = Array.isArray(items) ? items : []; } catch (e) { _smartSearchTrendingCache = []; } return _smartSearchTrendingCache; } async function updateSmartSearchPreview(query) { var input = document.getElementById('smartSearchInput'); var preview = document.getElementById('smartSearchPreview'); var detected = document.getElementById('smartSearchDetected'); if (!preview || !detected) return; var info = detectSmartSearchType(query); if (!query) { detected.style.display = 'inline-block'; detected.textContent = _smartSearchScope === 'all' ? 'All' : (_smartSearchScope.charAt(0).toUpperCase() + _smartSearchScope.slice(1)); if (input) input.setAttribute('aria-describedby', 'smartSearchDetected'); var emptyRequestId = ++_smartSearchPreviewRequestId; preview.innerHTML = '
Recent searches
' + renderSmartSearchHistory() + '
Trending tokens
Loading trending token watchlist...
Scope
Current filter: ' + escapeHtml(_smartSearchScope) + '. Use the left rail to narrow the search feed.
Quick tips
Try an address, transaction hash, block number, token symbol, or contract name. Press Enter to search and Esc to close.
'; fetchSmartSearchTrendingTokens().then(function(tokens) { if (emptyRequestId !== _smartSearchPreviewRequestId) return; preview.innerHTML = '
Recent searches
' + renderSmartSearchHistory() + '
Trending tokens
' + renderSmartSearchTrendingTokens(tokens) + '
Scope
Current filter: ' + escapeHtml(_smartSearchScope) + '. Use the left rail to narrow the search feed.
Quick tips
Try an address, transaction hash, block number, token symbol, or contract name. Press Enter to search and Esc to close.
'; }); return; } detected.style.display = 'inline-block'; detected.textContent = _smartSearchScope === 'all' ? info.label : (_smartSearchScope.charAt(0).toUpperCase() + _smartSearchScope.slice(1)); preview.innerHTML = '
Searching live suggestions...
'; var requestId = ++_smartSearchPreviewRequestId; if (_smartSearchPreviewTimer) { clearTimeout(_smartSearchPreviewTimer); _smartSearchPreviewTimer = null; } _smartSearchPreviewTimer = setTimeout(async function() { try { var liveItems = []; if (CHAIN_ID === 138) { var resp = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/search?q=' + encodeURIComponent(query)); if (requestId !== _smartSearchPreviewRequestId) return; liveItems = (resp && resp.items) ? resp.items : []; } if (requestId !== _smartSearchPreviewRequestId) return; if (_smartSearchScope !== 'all') { liveItems = liveItems.filter(function(item) { return normalizeSmartSearchItemType(item) === _smartSearchScope; }); } preview.innerHTML = '
Detected: ' + escapeHtml(info.label) + '
' + escapeHtml(info.detail) + '
Live suggestions
' + renderSmartSearchPreviewItems(liveItems, query) + '
'; } catch (error) { if (requestId !== _smartSearchPreviewRequestId) return; if (_smartSearchScope !== 'all') { preview.innerHTML = '
Detected: ' + escapeHtml(info.label) + '
' + escapeHtml(info.detail) + '
Live suggestions unavailable for the selected scope. Press Enter to search directly.
'; return; } preview.innerHTML = '
Detected: ' + escapeHtml(info.label) + '
' + escapeHtml(info.detail) + '
Live suggestions unavailable. Press Enter to search directly.
'; } }, 220); } function openSmartSearchModal(prefill) { var modal = document.getElementById('smartSearchModal'); var input = document.getElementById('smartSearchInput'); if (!modal || !input) return; modal.style.display = 'block'; modal.setAttribute('aria-hidden', 'false'); document.body.style.overflow = 'hidden'; setSmartSearchScope(_smartSearchScope || 'all'); if (prefill != null) { input.value = prefill; } updateSmartSearchPreview(input.value || ''); setTimeout(function() { input.focus(); input.select(); }, 0); } function closeSmartSearchModal() { var modal = document.getElementById('smartSearchModal'); if (!modal) return; modal.style.display = 'none'; modal.setAttribute('aria-hidden', 'true'); document.body.style.overflow = ''; } window.openSmartSearchModal = openSmartSearchModal; window.closeSmartSearchModal = closeSmartSearchModal; function renderPageFilterBar(key, placeholder, helperText, reloadJs) { var inputId = key + 'FilterInput'; var value = getExplorerPageFilter(key); var safeReload = reloadJs ? String(reloadJs) : ''; var html = '
'; html += ''; html += ''; html += ''; if (helperText) html += '' + escapeHtml(helperText) + ''; html += '
'; return html; } window.setExplorerPageFilter = setExplorerPageFilter; window.clearExplorerPageFilter = clearExplorerPageFilter; window._renderWatchlist = function() { var container = document.getElementById('watchlistContent'); if (!container) return; var list = getWatchlist(); var filter = getExplorerPageFilter('watchlist'); var filtered = filter ? list.filter(function(addr) { return matchesExplorerFilter([addr, getAddressLabel(addr) || ''].join(' '), filter); }) : list; var filterBar = renderPageFilterBar('watchlist', 'Filter by address or label...', 'Filters your saved addresses.', 'window._renderWatchlist && window._renderWatchlist()'); if (list.length === 0) { container.innerHTML = filterBar + '

No addresses in watchlist. Open an address and click "Add to watchlist".

'; return; } if (filtered.length === 0) { container.innerHTML = filterBar + '

No watchlist entries match the current filter.

'; return; } var html = filterBar + ''; filtered.forEach(function(addr){ var label = getAddressLabel(addr) || ''; html += ''; }); html += '
AddressLabel
' + explorerAddressLink(addr, escapeHtml(shortenHash(addr)), 'color: inherit; text-decoration: none;') + '' + escapeHtml(label) + '
'; container.innerHTML = html; }; var KNOWN_ADDRESS_LABELS = { '0x89dd12025bfcd38a168455a44b400e913ed33be2': 'CCIP WETH9 Bridge', '0xe0e93247376aa097db308b92e6ba36ba015535d0': 'CCIP WETH10 Bridge', '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2': 'WETH9', '0xf4bb2e28688e89fcce3c0580d37d36a7672e8a9f': 'WETH10', '0x8078a09637e47fa5ed34f626046ea2094a5cde5e': 'CCIP Router', '0x105f8a15b819948a89153505762444ee9f324684': 'CCIP Sender' }; const CHAIN_138_PMM_INTEGRATION_ADDRESS = '0x5BDc62f1ae7D630c37A8B363a1d49845356Ee72d'; const CHAIN_138_PRIVATE_POOL_REGISTRY = '0xb27057B27db09e8Df353AF722c299f200519882A'; const CHAIN_138_CUSDT_ADDRESS = '0x93E66202A11B1772E55407B32B44e5Cd8eda7f22'; const CHAIN_138_CUSDC_ADDRESS = '0xf22258f57794CC8E06237084b353Ab30fFfa640b'; const CHAIN_138_CEURT_ADDRESS = '0xdf4b71c61E5912712C1Bdd451416B9aC26949d72'; const CHAIN_138_CXAUC_ADDRESS = '0x290E52a8819A4fbD0714E517225429aA2B70EC6b'; const CHAIN_138_CXAUT_ADDRESS = '0x94e408E26c6FD8F4ee00b54dF19082FDA07dC96E'; const MAINNET_USDT_ADDRESS = '0xdAC17F958D2ee523a2206206994597C13D831ec7'; const MAINNET_USDC_ADDRESS = '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'; const RESERVE_SYSTEM_ADDRESS = '0x607e97cD626f209facfE48c1464815DDE15B5093'; const RESERVE_TOKEN_INTEGRATION_ADDRESS = '0x34B73e6EDFd9f85a7c25EeD31dcB13aB6E969b96'; const BRIDGE_VAULT_ADDRESS = '0x31884f84555210FFB36a19D2471b8eBc7372d0A8'; const CHAIN_138_POOL_BALANCE_DECIMALS = 6; const SELECTOR_POOLS = '0x901754d7'; const SELECTOR_GET_PRIVATE_POOL = '0xc427540d'; const SELECTOR_BALANCE_OF = '0x70a08231'; const SELECTOR_SYMBOL = '0x95d89b41'; const SELECTOR_OFFICIAL_USDT = '0xe015a3b8'; const SELECTOR_OFFICIAL_USDC = '0xc82ab874'; const SELECTOR_COMPLIANT_USDT = '0x15fdffdf'; const SELECTOR_COMPLIANT_USDC = '0x59916868'; const ROUTE_TREE_REFRESH_MS = 120000; function buildRoutePriorityQueries(ctx) { var officialUsdt = (ctx && ctx.officialUSDT) || ''; var officialUsdc = (ctx && ctx.officialUSDC) || ''; var queries = [ { key: 'local-cusdt-cusdc', title: 'Local direct: cUSDT / cUSDC', tokenIn: CHAIN_138_CUSDT_ADDRESS, tokenOut: CHAIN_138_CUSDC_ADDRESS, destinationChainId: 138, amountIn: '1000000', }, { key: 'bridge-cusdt-usdt', title: 'Mainnet bridge path: cUSDT -> USDT', tokenIn: CHAIN_138_CUSDT_ADDRESS, tokenOut: MAINNET_USDT_ADDRESS, destinationChainId: 1, amountIn: '1000000', }, { key: 'bridge-cusdc-usdc', title: 'Mainnet bridge path: cUSDC -> USDC', tokenIn: CHAIN_138_CUSDC_ADDRESS, tokenOut: MAINNET_USDC_ADDRESS, destinationChainId: 1, amountIn: '1000000', } ]; if (safeAddress(officialUsdt)) { queries.unshift({ key: 'local-cusdt-usdt', title: 'Local direct: cUSDT / USDT (official mirror, Chain 138)', tokenIn: CHAIN_138_CUSDT_ADDRESS, tokenOut: officialUsdt, destinationChainId: 138, amountIn: '1000000', }); } if (safeAddress(officialUsdc)) { queries.splice(2, 0, { key: 'local-cusdc-usdc', title: 'Local direct: cUSDC / USDC (official mirror, Chain 138)', tokenIn: CHAIN_138_CUSDC_ADDRESS, tokenOut: officialUsdc, destinationChainId: 138, amountIn: '1000000', }); } return queries; } const CHAIN_138_ROUTE_SWEEP_TOKENS = [ { symbol: 'cUSDT', address: '0x93E66202A11B1772E55407B32B44e5Cd8eda7f22' }, { symbol: 'cUSDC', address: '0xf22258f57794CC8E06237084b353Ab30fFfa640b' }, { symbol: 'cEURC', address: '0x8085961F9cF02b4d800A3c6d386D31da4B34266a' }, { symbol: 'cEURT', address: '0xdf4b71c61E5912712C1Bdd451416B9aC26949d72' }, { symbol: 'cGBPC', address: '0x003960f16D9d34F2e98d62723B6721Fb92074aD2' }, { symbol: 'cGBPT', address: '0x350f54e4D23795f86A9c03988c7135357CCaD97c' }, { symbol: 'cAUDC', address: '0xD51482e567c03899eecE3CAe8a058161FD56069D' }, { symbol: 'cJPYC', address: '0xEe269e1226a334182aace90056EE4ee5Cc8A6770' }, { symbol: 'cCHFC', address: '0x873990849DDa5117d7C644f0aF24370797C03885' }, { symbol: 'cCADC', address: '0x54dBd40cF05e15906A2C21f600937e96787f5679' }, { symbol: 'cXAUC', address: '0x290E52a8819A4fbD0714E517225429aA2B70EC6b' }, { symbol: 'cXAUT', address: '0x94e408E26c6FD8F4ee00b54dF19082FDA07dC96E' } ]; function buildRouteSweepQueries(ctx) { var officialUsdt = (ctx && ctx.officialUSDT) || ''; var officialUsdc = (ctx && ctx.officialUSDC) || ''; var queries = []; CHAIN_138_ROUTE_SWEEP_TOKENS.forEach(function(token) { var anchors = []; if (token.symbol === 'cUSDT') { anchors.push({ symbol: 'cUSDC', address: CHAIN_138_CUSDC_ADDRESS }); if (safeAddress(officialUsdt)) anchors.push({ symbol: 'USDT', address: officialUsdt }); } else if (token.symbol === 'cUSDC') { anchors.push({ symbol: 'cUSDT', address: CHAIN_138_CUSDT_ADDRESS }); if (safeAddress(officialUsdc)) anchors.push({ symbol: 'USDC', address: officialUsdc }); } else { anchors.push({ symbol: 'cUSDT', address: CHAIN_138_CUSDT_ADDRESS }); anchors.push({ symbol: 'cUSDC', address: CHAIN_138_CUSDC_ADDRESS }); } anchors.forEach(function(anchor) { if (!safeAddress(anchor.address)) return; if (String(anchor.address).toLowerCase() === String(token.address).toLowerCase()) return; queries.push({ key: token.symbol.toLowerCase() + '-' + anchor.symbol.toLowerCase(), title: token.symbol + ' / ' + anchor.symbol + ' coverage probe', symbol: token.symbol, pairLabel: token.symbol + ' / ' + anchor.symbol, tokenIn: token.address, tokenOut: anchor.address, destinationChainId: 138, amountIn: '1000000' }); }); }); return queries; } function stripHexPrefix(value) { return String(value || '').replace(/^0x/i, ''); } function encodeAddressWord(address) { return stripHexPrefix(address).toLowerCase().padStart(64, '0'); } function decodeAddressWord(data) { var hex = stripHexPrefix(data); if (!hex || hex.length < 64) return ''; return '0x' + hex.slice(hex.length - 40); } function decodeUint256Word(data, offsetWords) { var hex = stripHexPrefix(data); var start = (offsetWords || 0) * 64; var word = hex.slice(start, start + 64); if (!word) return 0n; try { return BigInt('0x' + word); } catch (e) { return 0n; } } async function rpcEthCall(to, data) { return rpcCall('eth_call', [{ to: to, data: data }, 'latest']); } async function rpcCodeExists(address) { if (!safeAddress(address)) return false; try { var code = await rpcCall('eth_getCode', [address, 'latest']); return !!code && code !== '0x'; } catch (e) { return false; } } async function rpcReadAddress(to, selector) { if (!safeAddress(to)) return ''; try { var out = await rpcEthCall(to, selector); var addr = decodeAddressWord(out); return safeAddress(addr) ? addr : ''; } catch (e) { return ''; } } async function rpcReadMappedPool(integration, tokenA, tokenB) { if (!safeAddress(integration) || !safeAddress(tokenA) || !safeAddress(tokenB)) return ''; try { var out = await rpcEthCall(integration, SELECTOR_POOLS + encodeAddressWord(tokenA) + encodeAddressWord(tokenB)); var addr = decodeAddressWord(out); return safeAddress(addr) ? addr : ''; } catch (e) { return ''; } } async function rpcReadPrivatePool(registry, tokenA, tokenB) { if (!safeAddress(registry) || !safeAddress(tokenA) || !safeAddress(tokenB)) return ''; try { var out = await rpcEthCall(registry, SELECTOR_GET_PRIVATE_POOL + encodeAddressWord(tokenA) + encodeAddressWord(tokenB)); var addr = decodeAddressWord(out); return safeAddress(addr) ? addr : ''; } catch (e) { return ''; } } async function rpcReadBalanceOf(token, account) { if (!safeAddress(token) || !safeAddress(account)) return 0n; try { var out = await rpcEthCall(token, SELECTOR_BALANCE_OF + encodeAddressWord(account)); return decodeUint256Word(out, 0); } catch (e) { return 0n; } } async function rpcReadSymbol(token) { if (!safeAddress(token)) return ''; try { var out = await rpcEthCall(token, SELECTOR_SYMBOL); var hex = stripHexPrefix(out); if (!hex || hex.length < 128) return ''; var len = Number(BigInt('0x' + hex.slice(64, 128))); if (!len || !Number.isFinite(len)) return ''; var dataHex = hex.slice(128, 128 + (len * 2)); var bytes = []; for (var i = 0; i < dataHex.length; i += 2) { bytes.push(parseInt(dataHex.slice(i, i + 2), 16)); } return new TextDecoder().decode(new Uint8Array(bytes)).replace(/\0+$/, ''); } catch (e) { return ''; } } function formatTokenUnits(value, decimals, precision) { var amount = typeof value === 'bigint' ? value : BigInt(value || 0); var scale = BigInt(Math.pow(10, Number(decimals || 0))); if (scale === 0n) return '0'; var whole = amount / scale; var fraction = amount % scale; if (fraction === 0n) return whole.toString(); var fracStr = fraction.toString().padStart(Number(decimals || 0), '0'); var trimmed = fracStr.slice(0, Math.max(0, Number(precision == null ? 3 : precision))).replace(/0+$/, ''); return trimmed ? (whole.toString() + '.' + trimmed) : whole.toString(); } async function fetchCurrentPmmContext() { var integration = CHAIN_138_PMM_INTEGRATION_ADDRESS; var officialUSDT = await rpcReadAddress(integration, SELECTOR_OFFICIAL_USDT); var officialUSDC = await rpcReadAddress(integration, SELECTOR_OFFICIAL_USDC); var compliantUSDT = await rpcReadAddress(integration, SELECTOR_COMPLIANT_USDT); var compliantUSDC = await rpcReadAddress(integration, SELECTOR_COMPLIANT_USDC); return { integration: integration, privateRegistry: CHAIN_138_PRIVATE_POOL_REGISTRY, officialUSDT: officialUSDT, officialUSDC: officialUSDC, compliantUSDT: compliantUSDT || CHAIN_138_CUSDT_ADDRESS, compliantUSDC: compliantUSDC || CHAIN_138_CUSDC_ADDRESS }; } function inferKnownTokenSymbol(address, ctx) { var lower = String(address || '').toLowerCase(); if (lower === String((ctx && ctx.compliantUSDT) || CHAIN_138_CUSDT_ADDRESS).toLowerCase()) return 'cUSDT'; if (lower === String((ctx && ctx.compliantUSDC) || CHAIN_138_CUSDC_ADDRESS).toLowerCase()) return 'cUSDC'; if (lower === String((ctx && ctx.officialUSDT) || '').toLowerCase()) return 'USDT'; if (lower === String((ctx && ctx.officialUSDC) || '').toLowerCase()) return 'USDC'; var matched = CHAIN_138_ROUTE_SWEEP_TOKENS.find(function(token) { return String(token.address).toLowerCase() === lower; }); return matched ? matched.symbol : ''; } async function buildLiveDirectRouteFallback(query, ctx) { if (!query || Number(query.destinationChainId || query.chainId || 138) !== 138 || !safeAddress(query.tokenOut)) return null; var poolAddress = await rpcReadMappedPool((ctx && ctx.integration) || CHAIN_138_PMM_INTEGRATION_ADDRESS, query.tokenIn, query.tokenOut); if (!safeAddress(poolAddress) || !(await rpcCodeExists(poolAddress))) return null; var reserveIn = await rpcReadBalanceOf(query.tokenIn, poolAddress); var reserveOut = await rpcReadBalanceOf(query.tokenOut, poolAddress); var funded = reserveIn > 0n && reserveOut > 0n; var partial = (reserveIn > 0n || reserveOut > 0n) && !funded; var status = funded ? 'live' : (partial ? 'partial' : 'unavailable'); var tokenInSymbol = inferKnownTokenSymbol(query.tokenIn, ctx) || await rpcReadSymbol(query.tokenIn) || shortenHash(query.tokenIn); var tokenOutSymbol = inferKnownTokenSymbol(query.tokenOut, ctx) || await rpcReadSymbol(query.tokenOut) || shortenHash(query.tokenOut); var reserveInFormatted = formatTokenUnits(reserveIn, CHAIN_138_POOL_BALANCE_DECIMALS, 3); var reserveOutFormatted = formatTokenUnits(reserveOut, CHAIN_138_POOL_BALANCE_DECIMALS, 3); return { generatedAt: new Date().toISOString(), source: { chainId: 138, chainName: 'DeFi Oracle Meta Mainnet', tokenIn: { address: query.tokenIn, symbol: tokenInSymbol, name: tokenInSymbol, decimals: CHAIN_138_POOL_BALANCE_DECIMALS, source: 'live-rpc' } }, destination: { chainId: 138, chainName: 'DeFi Oracle Meta Mainnet' }, decision: 'direct-pool', tree: [{ id: 'live-direct:' + String(poolAddress).toLowerCase(), kind: 'direct-pool', label: tokenInSymbol + '/' + tokenOutSymbol, chainId: 138, chainName: 'DeFi Oracle Meta Mainnet', status: status, depth: { tvlUsd: 0, reserve0: reserveInFormatted, reserve1: reserveOutFormatted, estimatedTradeCapacityUsd: 0, freshnessSeconds: 0, status: funded ? 'live' : (partial ? 'stale' : 'unavailable') }, tokenIn: { address: query.tokenIn, symbol: tokenInSymbol, name: tokenInSymbol, decimals: CHAIN_138_POOL_BALANCE_DECIMALS, source: 'live-rpc' }, tokenOut: { address: query.tokenOut, symbol: tokenOutSymbol, name: tokenOutSymbol, decimals: CHAIN_138_POOL_BALANCE_DECIMALS, source: 'live-rpc' }, poolAddress: poolAddress, dexType: 'DODO PMM', path: [query.tokenIn, query.tokenOut], notes: [ 'Live fallback from on-chain DODOPMMIntegration mapping', 'Base reserve ' + reserveInFormatted, 'Quote reserve ' + reserveOutFormatted ] }], pools: [{ poolAddress: poolAddress, dexType: 'DODO PMM', token0: { address: query.tokenIn, symbol: tokenInSymbol, name: tokenInSymbol, decimals: CHAIN_138_POOL_BALANCE_DECIMALS, source: 'live-rpc' }, token1: { address: query.tokenOut, symbol: tokenOutSymbol, name: tokenOutSymbol, decimals: CHAIN_138_POOL_BALANCE_DECIMALS, source: 'live-rpc' }, depth: { tvlUsd: 0, reserve0: reserveInFormatted, reserve1: reserveOutFormatted, estimatedTradeCapacityUsd: 0, freshnessSeconds: 0, status: funded ? 'live' : (partial ? 'stale' : 'unavailable') } }], missingQuoteTokenPools: [] }; } async function discoverPublicXauPool(baseToken, anchors, integration) { for (var i = 0; i < anchors.length; i++) { var anchor = anchors[i]; var pool = await rpcReadMappedPool(integration, baseToken, anchor.address); if (safeAddress(pool)) { return { pool: pool, anchor: anchor }; } } return { pool: '', anchor: anchors[0] }; } async function discoverPrivateXauPool(baseToken, anchors, registry) { for (var i = 0; i < anchors.length; i++) { var anchor = anchors[i]; var pool = await rpcReadPrivatePool(registry, baseToken, anchor.address); if (safeAddress(pool)) { return { pool: pool, anchor: anchor }; } } return { pool: '', anchor: anchors[0] }; } async function getLivePoolRows() { var ctx = await fetchCurrentPmmContext(); var xauAnchors = [ { symbol: 'cXAUC', address: CHAIN_138_CXAUC_ADDRESS }, { symbol: 'cXAUT', address: CHAIN_138_CXAUT_ADDRESS } ]; var rows = []; async function buildLivePoolRow(category, poolPair, poolType, poolAddress, baseToken, quoteToken, notesPrefix) { var codeExists = await rpcCodeExists(poolAddress); var baseBal = codeExists ? await rpcReadBalanceOf(baseToken, poolAddress) : 0n; var quoteBal = codeExists ? await rpcReadBalanceOf(quoteToken, poolAddress) : 0n; var funded = baseBal > 0n && quoteBal > 0n; var partial = (baseBal > 0n || quoteBal > 0n) && !funded; var status = !safeAddress(poolAddress) ? 'Not created' : (funded ? 'Funded (live)' : (partial ? 'Partially funded' : (codeExists ? 'Created (unfunded)' : 'Missing code'))); var notes = []; if (notesPrefix) notes.push(notesPrefix); if (safeAddress(poolAddress) && codeExists) { notes.push('Base reserve: ' + formatTokenUnits(baseBal, CHAIN_138_POOL_BALANCE_DECIMALS, 3)); notes.push('Quote reserve: ' + formatTokenUnits(quoteBal, CHAIN_138_POOL_BALANCE_DECIMALS, 3)); } return { category: category, poolPair: poolPair, poolType: poolType, address: poolAddress || '', status: status, notes: notes.join(' | ') }; } rows.push(await buildLivePoolRow('Public Liquidity Pools', 'cUSDT / cUSDC', 'DODO PMM', await rpcReadMappedPool(ctx.integration, ctx.compliantUSDT, ctx.compliantUSDC), ctx.compliantUSDT, ctx.compliantUSDC, 'Derived from live DODOPMMIntegration state')); rows.push(await buildLivePoolRow('Public Liquidity Pools', 'cUSDT / USDT (official mirror)', 'DODO PMM', await rpcReadMappedPool(ctx.integration, ctx.compliantUSDT, ctx.officialUSDT), ctx.compliantUSDT, ctx.officialUSDT, (await rpcCodeExists(ctx.officialUSDT)) ? ('Live quote token ' + shortenHash(ctx.officialUSDT)) : 'Quote-side USDT contract missing on Chain 138')); rows.push(await buildLivePoolRow('Public Liquidity Pools', 'cUSDC / USDC (official mirror)', 'DODO PMM', await rpcReadMappedPool(ctx.integration, ctx.compliantUSDC, ctx.officialUSDC), ctx.compliantUSDC, ctx.officialUSDC, (await rpcCodeExists(ctx.officialUSDC)) ? ('Live quote token ' + shortenHash(ctx.officialUSDC)) : 'Quote-side USDC contract missing on Chain 138')); var publicCusdtXau = await discoverPublicXauPool(ctx.compliantUSDT, xauAnchors, ctx.integration); rows.push(await buildLivePoolRow('Public Liquidity Pools', 'cUSDT / XAU (' + publicCusdtXau.anchor.symbol + ')', 'DODO PMM', publicCusdtXau.pool, ctx.compliantUSDT, publicCusdtXau.anchor.address, safeAddress(publicCusdtXau.pool) ? 'Resolved via live integration pool mapping' : 'No live XAU public pool currently registered')); var publicCusdcXau = await discoverPublicXauPool(ctx.compliantUSDC, xauAnchors, ctx.integration); rows.push(await buildLivePoolRow('Public Liquidity Pools', 'cUSDC / XAU (' + publicCusdcXau.anchor.symbol + ')', 'DODO PMM', publicCusdcXau.pool, ctx.compliantUSDC, publicCusdcXau.anchor.address, safeAddress(publicCusdcXau.pool) ? 'Resolved via live integration pool mapping' : 'No live XAU public pool currently registered')); var publicCeurtXau = await discoverPublicXauPool(CHAIN_138_CEURT_ADDRESS, xauAnchors, ctx.integration); rows.push(await buildLivePoolRow('Public Liquidity Pools', 'cEURT / XAU (' + publicCeurtXau.anchor.symbol + ')', 'DODO PMM', publicCeurtXau.pool, CHAIN_138_CEURT_ADDRESS, publicCeurtXau.anchor.address, safeAddress(publicCeurtXau.pool) ? 'Resolved via live integration pool mapping' : 'No live XAU public pool currently registered')); var privateCusdtXau = await discoverPrivateXauPool(ctx.compliantUSDT, xauAnchors, ctx.privateRegistry); rows.push(await buildLivePoolRow('Private Stabilization Pools', 'cUSDT ↔ XAU (' + privateCusdtXau.anchor.symbol + ')', 'PrivatePoolRegistry', privateCusdtXau.pool, ctx.compliantUSDT, privateCusdtXau.anchor.address, safeAddress(privateCusdtXau.pool) ? ('Registered in live PrivatePoolRegistry ' + shortenHash(ctx.privateRegistry)) : 'No live private XAU pool currently registered')); var privateCusdcXau = await discoverPrivateXauPool(ctx.compliantUSDC, xauAnchors, ctx.privateRegistry); rows.push(await buildLivePoolRow('Private Stabilization Pools', 'cUSDC ↔ XAU (' + privateCusdcXau.anchor.symbol + ')', 'PrivatePoolRegistry', privateCusdcXau.pool, ctx.compliantUSDC, privateCusdcXau.anchor.address, safeAddress(privateCusdcXau.pool) ? ('Registered in live PrivatePoolRegistry ' + shortenHash(ctx.privateRegistry)) : 'No live private XAU pool currently registered')); var privateCeurtXau = await discoverPrivateXauPool(CHAIN_138_CEURT_ADDRESS, xauAnchors, ctx.privateRegistry); rows.push(await buildLivePoolRow('Private Stabilization Pools', 'cEURT ↔ XAU (' + privateCeurtXau.anchor.symbol + ')', 'PrivatePoolRegistry', privateCeurtXau.pool, CHAIN_138_CEURT_ADDRESS, privateCeurtXau.anchor.address, safeAddress(privateCeurtXau.pool) ? ('Registered in live PrivatePoolRegistry ' + shortenHash(ctx.privateRegistry)) : 'No live private XAU pool currently registered')); rows.push({ category: 'Reserve Pools / Vault Backing', poolPair: 'ReserveSystem', poolType: 'Reserve', address: RESERVE_SYSTEM_ADDRESS, status: (await rpcCodeExists(RESERVE_SYSTEM_ADDRESS)) ? 'Deployed (live)' : 'Missing code', notes: 'Live code check against Chain 138' }); rows.push({ category: 'Reserve Pools / Vault Backing', poolPair: 'ReserveTokenIntegration', poolType: 'Reserve', address: RESERVE_TOKEN_INTEGRATION_ADDRESS, status: (await rpcCodeExists(RESERVE_TOKEN_INTEGRATION_ADDRESS)) ? 'Deployed (live)' : 'Missing code', notes: 'Live code check against Chain 138' }); rows.push({ category: 'Reserve Pools / Vault Backing', poolPair: 'StablecoinReserveVault', poolType: 'Reserve', address: '', status: 'External / Mainnet-side', notes: 'Reserve vault lives on Mainnet by design; no local Chain 138 contract is expected here' }); rows.push({ category: 'Reserve Pools / Vault Backing', poolPair: 'Bridge_Vault', poolType: 'Vault', address: BRIDGE_VAULT_ADDRESS, status: (await rpcCodeExists(BRIDGE_VAULT_ADDRESS)) ? 'Deployed (live)' : 'Missing code', notes: 'Live code check against Chain 138' }); rows.push({ category: 'Bridge Liquidity Pool', poolPair: 'LiquidityPoolETH', poolType: 'Bridge LP', address: '', status: 'External / Mainnet bridge LP', notes: 'Trustless bridge liquidity pool is a Mainnet-side contract, not a local Chain 138 pool' }); return { rows: rows, context: ctx }; } function getActiveBridgeContractCount() { return new Set([ '0x971cD9D156f193df8051E48043C476e53ECd4693', '0xe0E93247376aa097dB308B92e6Ba36bA015535D0', '0x2A0840e5117683b11682ac46f5CF5621E67269E3', '0xb7721dD53A8c629d9f1Ba31a5819AFe250002b03', '0x8078a09637e47fa5ed34f626046ea2094a5cde5e', '0xa780ef19a041745d353c9432f2a7f5a241335ffe', '0x105f8a15b819948a89153505762444ee9f324684', '0xdab0591e5e89295ffad75a71dcfc30c5625c4fa2' ].map(function(addr) { return String(addr || '').toLowerCase(); })).size; } function getAddressLabel(addr) { if (!addr) return ''; var lower = addr.toLowerCase(); if (KNOWN_ADDRESS_LABELS[lower]) return KNOWN_ADDRESS_LABELS[lower]; try { var j = localStorage.getItem('explorerAddressLabels'); if (!j) return ''; var m = JSON.parse(j); return m[lower] || ''; } catch(e){ return ''; } } function formatAddressWithLabel(addr) { if (!addr) return ''; var label = getAddressLabel(addr); return label ? escapeHtml(label) + ' (' + escapeHtml(shortenHash(addr)) + ')' : escapeHtml(shortenHash(addr)); } function copyToClipboard(val, msg) { if (!val) return; try { navigator.clipboard.writeText(String(val)); showToast(msg || 'Copied', 'success'); } catch(e) { showToast('Copy failed', 'error'); } } function setAddressLabel(addr, label) { try { var j = localStorage.getItem('explorerAddressLabels') || '{}'; var m = JSON.parse(j); m[addr.toLowerCase()] = (label || '').trim(); localStorage.setItem('explorerAddressLabels', JSON.stringify(m)); return true; } catch(e){ return false; } } function getWatchlist() { try { var j = localStorage.getItem('explorerWatchlist'); if (!j) return []; var a = JSON.parse(j); return Array.isArray(a) ? a : []; } catch(e){ return []; } } function addToWatchlist(addr) { if (!addr || !/^0x[a-fA-F0-9]{40}$/i.test(addr)) return false; var a = getWatchlist(); var lower = addr.toLowerCase(); if (a.indexOf(lower) === -1) { a.push(lower); try { localStorage.setItem('explorerWatchlist', JSON.stringify(a)); return true; } catch(e){} } return false; } function removeFromWatchlist(addr) { var a = getWatchlist().filter(function(x){ return x !== addr.toLowerCase(); }); try { localStorage.setItem('explorerWatchlist', JSON.stringify(a)); return true; } catch(e){ return false; } } function isInWatchlist(addr) { return getWatchlist().indexOf((addr || '').toLowerCase()) !== -1; } let currentView = 'home'; let _poolsRouteTreeRefreshTimer = null; let currentDetailKey = ''; let latestPoolsSnapshot = null; var _inNavHandler = false; // re-entrancy guard: prevents hashchange -> applyHashRoute -> stub from recursing let provider = null; let signer = null; let userAddress = null; // Tiered Architecture: Track and Authentication let userTrack = 1; // Default to Track 1 (public) let authToken = null; // View switch helper: works even if rest of script fails. Do NOT set location.hash here (we use path-based URLs). function switchToView(viewName) { if (viewName !== 'pools' && viewName !== 'routes' && _poolsRouteTreeRefreshTimer) { clearInterval(_poolsRouteTreeRefreshTimer); _poolsRouteTreeRefreshTimer = null; } if (viewName !== 'blocks' && _blocksScrollAnimationId != null) { cancelAnimationFrame(_blocksScrollAnimationId); _blocksScrollAnimationId = null; } currentView = viewName; var detailViews = ['blockDetail','transactionDetail','addressDetail','tokenDetail','nftDetail','watchlist','searchResults','tokens','addresses','pools','routes','liquidity','more']; if (detailViews.indexOf(viewName) === -1) currentDetailKey = ''; var homeEl = document.getElementById('homeView'); if (homeEl) homeEl.style.display = viewName === 'home' ? 'block' : 'none'; document.querySelectorAll('.detail-view').forEach(function(el) { el.classList.remove('active'); }); var target = document.getElementById(viewName + 'View'); if (target) target.classList.add('active'); } // Compatibility wrappers for nav buttons; re-entrancy guard prevents hashchange recursion. window.showHome = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('home'); if (window._showHome) window._showHome(); } finally { _inNavHandler = false; } }; window.showBlocks = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('blocks'); if (window._showBlocks) window._showBlocks(); } finally { _inNavHandler = false; } }; window.showTransactions = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('transactions'); if (window._showTransactions) window._showTransactions(); } finally { _inNavHandler = false; } }; window.showAddresses = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('addresses'); if (window._showAddresses) window._showAddresses(); } finally { _inNavHandler = false; } }; window.showBridgeMonitoring = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('bridge'); if (window._showBridgeMonitoring) window._showBridgeMonitoring(); } finally { _inNavHandler = false; } }; window.showWETHUtilities = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('weth'); if (window._showWETHUtilities) window._showWETHUtilities(); } finally { _inNavHandler = false; } }; window.showWETHTab = function() {}; window.showWatchlist = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('watchlist'); if (window._renderWatchlist) window._renderWatchlist(); } finally { _inNavHandler = false; } }; function openPoolsView() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('pools'); if (typeof renderPoolsView === 'function') renderPoolsView(); } finally { _inNavHandler = false; } } window.openPoolsView = openPoolsView; // Back-compat alias for older menu wiring; prefer openPoolsView() and renderPoolsView(). window.showPools = openPoolsView; window.showRoutes = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('routes'); if (typeof renderRoutesView === 'function') renderRoutesView(); } finally { _inNavHandler = false; } }; window.showLiquidityAccess = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('liquidity'); if (typeof renderLiquidityAccessView === 'function') renderLiquidityAccessView(); } finally { _inNavHandler = false; } }; window.showMore = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('more'); if (window._showMore) window._showMore(); } finally { _inNavHandler = false; } }; window.showTokensList = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('tokens'); if (window._loadTokensList) window._loadTokensList(); } finally { _inNavHandler = false; } }; window.showAnalytics = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('analytics'); if (window._showAnalytics) window._showAnalytics(); } finally { _inNavHandler = false; } }; window.showOperator = function() { if (_inNavHandler) return; _inNavHandler = true; try { switchToView('operator'); if (window._showOperator) window._showOperator(); } finally { _inNavHandler = false; } }; // Compatibility wrappers for detail views; defer to the next tick to avoid synchronous recursion. window.showBlockDetail = function(n) { if (window._showBlockDetail) setTimeout(function() { window._showBlockDetail(n); }, 0); }; window.showTransactionDetail = function(h) { if (window._showTransactionDetail) setTimeout(function() { window._showTransactionDetail(h); }, 0); }; window.showAddressDetail = function(a) { if (window._showAddressDetail) setTimeout(function() { window._showAddressDetail(a); }, 0); }; window.toggleDarkMode = function() { document.body.classList.toggle('dark-theme'); var icon = document.getElementById('themeIcon'); if (icon) icon.className = document.body.classList.contains('dark-theme') ? 'fas fa-sun' : 'fas fa-moon'; try { localStorage.setItem('explorerTheme', document.body.classList.contains('dark-theme') ? 'dark' : 'light'); } catch (e) {} }; // Feature flags const FEATURE_FLAGS = { ADDRESS_FULL_DETAIL: { track: 2 }, TOKEN_BALANCES: { track: 2 }, TX_HISTORY: { track: 2 }, INTERNAL_TXS: { track: 2 }, ENHANCED_SEARCH: { track: 2 }, ANALYTICS_DASHBOARD: { track: 3 }, FLOW_TRACKING: { track: 3 }, BRIDGE_ANALYTICS: { track: 3 }, OPERATOR_PANEL: { track: 4 }, }; function hasAccess(requiredTrack) { return userTrack >= requiredTrack; } function isFeatureEnabled(featureName) { const feature = FEATURE_FLAGS[featureName]; if (!feature) return false; return hasAccess(feature.track); } // Load feature flags from API async function loadFeatureFlags() { try { const response = await fetch(EXPLORER_API_V1_BASE + '/features', { headers: authToken ? { 'Authorization': `Bearer ${authToken}` } : {} }); if (response.ok) { const data = await response.json(); userTrack = data.track || 1; updateUIForTrack(); } } catch (error) { console.error('Failed to load feature flags:', error); } } function updateUIForTrack() { // Show/hide navigation items based on track const analyticsNav = document.getElementById('analyticsNav'); const operatorNav = document.getElementById('operatorNav'); if (analyticsNav) analyticsNav.style.display = hasAccess(3) ? 'block' : 'none'; if (operatorNav) operatorNav.style.display = hasAccess(4) ? 'block' : 'none'; } // Wallet authentication async function connectWallet() { if (typeof ethers === 'undefined') { alert('Ethers.js not loaded. Please refresh the page.'); return; } try { if (!window.ethereum) { alert('MetaMask not detected. Please install MetaMask.'); return; } const provider = new ethers.providers.Web3Provider(window.ethereum); const accounts = await provider.send("eth_requestAccounts", []); const address = accounts[0]; // Request nonce const nonceResp = await fetch(EXPLORER_API_V1_BASE + '/auth/nonce', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ address }) }); const nonceData = await nonceResp.json(); // Sign message const message = `Sign this message to authenticate with SolaceScanScout Explorer.\n\nNonce: ${nonceData.nonce}`; const signer = provider.getSigner(); const signature = await signer.signMessage(message); // Authenticate const authResp = await fetch(EXPLORER_API_V1_BASE + '/auth/wallet', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ address, signature, nonce: nonceData.nonce }) }); if (authResp.ok) { const authData = await authResp.json(); authToken = authData.token; userTrack = authData.track; userAddress = address; localStorage.setItem('authToken', authToken); localStorage.setItem('userAddress', userAddress); updateUIForTrack(); const walletBtn = document.getElementById('walletConnectBtn'); const walletStatus = document.getElementById('walletStatus'); const walletAddress = document.getElementById('walletAddress'); if (walletBtn) walletBtn.style.display = 'none'; if (walletStatus) walletStatus.style.display = 'flex'; if (walletAddress) walletAddress.textContent = shortenHash(address); await loadFeatureFlags(); showToast('Wallet connected successfully!', 'success'); } else { const errorData = await authResp.json(); alert('Authentication failed: ' + (errorData.error?.message || 'Unknown error')); } } catch (error) { var msg = (error && error.message) ? String(error.message) : ''; var friendly = (error && error.code === 4001) || /not been authorized|rejected|denied/i.test(msg) ? 'Connection was rejected. Please approve the MetaMask popup to connect.' : ('Failed to connect wallet: ' + (msg || 'Unknown error')); alert(friendly); } } // Check for stored auth token on load window.addEventListener('DOMContentLoaded', () => { const storedToken = localStorage.getItem('authToken'); const storedAddress = localStorage.getItem('userAddress'); if (storedToken && storedAddress) { authToken = storedToken; userAddress = storedAddress; const walletBtn = document.getElementById('walletConnectBtn'); const walletStatus = document.getElementById('walletStatus'); const walletAddress = document.getElementById('walletAddress'); if (walletBtn) walletBtn.style.display = 'none'; if (walletStatus) walletStatus.style.display = 'flex'; if (walletAddress) walletAddress.textContent = shortenHash(storedAddress); loadFeatureFlags(); } else { const walletBtn = document.getElementById('walletConnectBtn'); if (walletBtn) walletBtn.style.display = 'block'; } }); // WETH Contract Addresses const WETH9_ADDRESS = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'; // WETH10 address - will be checksummed when ethers is loaded const WETH10_ADDRESS_RAW = '0xf4BB2e28688e89fCcE3c0580D37d36A7672E8A9f'; let WETH10_ADDRESS = WETH10_ADDRESS_RAW; // Will be updated to checksummed version // Data adapter functions to normalize Blockscout API responses function normalizeBlock(blockscoutBlock) { if (!blockscoutBlock) return null; return { number: blockscoutBlock.height || blockscoutBlock.number || parseInt(blockscoutBlock.block_number, 10), hash: blockscoutBlock.hash || blockscoutBlock.block_hash, parent_hash: blockscoutBlock.parent_hash || blockscoutBlock.parentHash, timestamp: blockscoutBlock.timestamp, miner: blockscoutBlock.miner?.hash || blockscoutBlock.miner || blockscoutBlock.miner_hash, transaction_count: blockscoutBlock.transaction_count || blockscoutBlock.transactions_count || 0, gas_used: blockscoutBlock.gas_used || '0', gas_limit: blockscoutBlock.gas_limit || blockscoutBlock.gasLimit || '0', size: blockscoutBlock.size || 0, difficulty: blockscoutBlock.difficulty || '0', base_fee_per_gas: blockscoutBlock.base_fee_per_gas, burnt_fees: blockscoutBlock.burnt_fees || '0', total_difficulty: blockscoutBlock.total_difficulty || '0', nonce: blockscoutBlock.nonce || '0x0', extra_data: blockscoutBlock.extra_data || '0x' }; } function normalizeTransaction(blockscoutTx) { if (!blockscoutTx) return null; // Map status: "ok" -> 1, "error" -> 0, others -> 0 let status = 0; if (blockscoutTx.status === 'ok' || blockscoutTx.status === 'success') { status = 1; } else if (blockscoutTx.status === 1 || blockscoutTx.status === '1') { status = 1; } return { hash: blockscoutTx.hash || blockscoutTx.tx_hash, from: blockscoutTx.from?.hash || blockscoutTx.from || blockscoutTx.from_address_hash || blockscoutTx.from_address, to: blockscoutTx.to?.hash || blockscoutTx.to || blockscoutTx.to_address_hash || blockscoutTx.to_address, value: blockscoutTx.value || '0', block_number: blockscoutTx.block_number || blockscoutTx.block || null, block_hash: blockscoutTx.block_hash || blockscoutTx.blockHash || null, transaction_index: blockscoutTx.position || blockscoutTx.transaction_index || blockscoutTx.index || 0, gas_price: blockscoutTx.gas_price || blockscoutTx.max_fee_per_gas || '0', gas_used: blockscoutTx.gas_used || '0', gas_limit: blockscoutTx.gas_limit || blockscoutTx.gas || '0', nonce: blockscoutTx.nonce || '0', status: status, created_at: blockscoutTx.timestamp || blockscoutTx.created_at || blockscoutTx.block_timestamp, input: blockscoutTx.input || blockscoutTx.raw_input || '0x', max_fee_per_gas: blockscoutTx.max_fee_per_gas, max_priority_fee_per_gas: blockscoutTx.max_priority_fee_per_gas, priority_fee: blockscoutTx.priority_fee, tx_burnt_fee: blockscoutTx.tx_burnt_fee || blockscoutTx.burnt_fees || '0', type: blockscoutTx.type || 0, confirmations: blockscoutTx.confirmations || 0, contract_address: blockscoutTx.created_contract_address_hash || (blockscoutTx.contract_creation && (blockscoutTx.to?.hash || blockscoutTx.to_address_hash)) || null, revert_reason: blockscoutTx.revert_reason || blockscoutTx.error || blockscoutTx.result || null, decoded_input: blockscoutTx.decoded_input || null, method_id: blockscoutTx.method_id || null }; } function normalizeAddress(blockscoutAddr) { if (!blockscoutAddr || typeof blockscoutAddr !== 'object') return null; var hash = blockscoutAddr.hash || blockscoutAddr.address || blockscoutAddr.address_hash; if (!hash && blockscoutAddr.creator_address_hash === undefined) return null; var creationTx = blockscoutAddr.creation_tx_hash || blockscoutAddr.creator_tx_hash || blockscoutAddr.creation_transaction_hash || null; var firstSeen = blockscoutAddr.first_transaction_at || blockscoutAddr.first_seen_at || blockscoutAddr.first_tx_at || null; var lastSeen = blockscoutAddr.last_transaction_at || blockscoutAddr.last_seen_at || blockscoutAddr.last_tx_at || null; var txSent = blockscoutAddr.transactions_sent_count; if (txSent == null) txSent = blockscoutAddr.tx_sent_count; if (txSent == null) txSent = blockscoutAddr.transactions_count; var txReceived = blockscoutAddr.transactions_received_count; if (txReceived == null) txReceived = blockscoutAddr.tx_received_count; if (txReceived == null) txReceived = 0; return { address: hash || null, hash: hash || null, balance: blockscoutAddr.balance || blockscoutAddr.coin_balance || blockscoutAddr.coin_balance_value || '0', transaction_count: blockscoutAddr.transactions_count != null ? blockscoutAddr.transactions_count : (blockscoutAddr.transaction_count != null ? blockscoutAddr.transaction_count : (blockscoutAddr.tx_count != null ? blockscoutAddr.tx_count : 0)), token_count: blockscoutAddr.token_count != null ? blockscoutAddr.token_count : 0, is_contract: !!blockscoutAddr.is_contract, is_verified: !!blockscoutAddr.is_verified, tx_sent: txSent != null ? txSent : 0, tx_received: txReceived != null ? txReceived : 0, label: blockscoutAddr.name || blockscoutAddr.ens_domain_name || null, name: blockscoutAddr.name || null, ens_domain_name: blockscoutAddr.ens_domain_name || null, creation_tx_hash: creationTx, first_seen_at: firstSeen, last_seen_at: lastSeen }; } function hexToDecimalString(value) { if (value == null || value === '') return '0'; var stringValue = String(value); if (!/^0x/i.test(stringValue)) return stringValue; try { return BigInt(stringValue).toString(); } catch (e) { return '0'; } } function hexToNumber(value) { if (value == null || value === '') return 0; if (typeof value === 'number') return value; try { return Number(BigInt(String(value))); } catch (e) { return Number(value) || 0; } } function rpcTimestampToIso(value) { var timestampSeconds = hexToNumber(value); if (!timestampSeconds) return new Date(0).toISOString(); return new Date(timestampSeconds * 1000).toISOString(); } function normalizeRpcBlock(block) { if (!block || !block.hash) return null; return normalizeBlock({ number: hexToDecimalString(block.number), hash: block.hash, parent_hash: block.parentHash, timestamp: rpcTimestampToIso(block.timestamp), miner: block.miner, transaction_count: Array.isArray(block.transactions) ? block.transactions.length : 0, gas_used: hexToDecimalString(block.gasUsed), gas_limit: hexToDecimalString(block.gasLimit), size: hexToNumber(block.size), difficulty: hexToDecimalString(block.difficulty), base_fee_per_gas: block.baseFeePerGas ? hexToDecimalString(block.baseFeePerGas) : undefined, nonce: block.nonce || '0x0' }); } function normalizeRpcTransaction(tx, receipt, block) { if (!tx || !tx.hash) return null; var blockTimestamp = block && block.timestamp ? rpcTimestampToIso(block.timestamp) : new Date(0).toISOString(); var txType = tx.type != null ? hexToNumber(tx.type) : 0; var effectiveGasPrice = receipt && receipt.effectiveGasPrice ? receipt.effectiveGasPrice : tx.gasPrice; return normalizeTransaction({ hash: tx.hash, from: tx.from, to: tx.to, value: hexToDecimalString(tx.value), block_number: tx.blockNumber ? hexToDecimalString(tx.blockNumber) : null, block_hash: tx.blockHash || null, transaction_index: tx.transactionIndex ? hexToNumber(tx.transactionIndex) : 0, gas_price: effectiveGasPrice ? hexToDecimalString(effectiveGasPrice) : '0', gas_used: receipt && receipt.gasUsed ? hexToDecimalString(receipt.gasUsed) : '0', gas_limit: tx.gas ? hexToDecimalString(tx.gas) : '0', nonce: tx.nonce != null ? String(hexToNumber(tx.nonce)) : '0', status: receipt && receipt.status != null ? hexToNumber(receipt.status) : 0, created_at: blockTimestamp, input: tx.input || '0x', max_fee_per_gas: tx.maxFeePerGas ? hexToDecimalString(tx.maxFeePerGas) : undefined, max_priority_fee_per_gas: tx.maxPriorityFeePerGas ? hexToDecimalString(tx.maxPriorityFeePerGas) : undefined, type: txType, contract_address: receipt && receipt.contractAddress ? receipt.contractAddress : null }); } async function fetchChain138BlocksPage(page, pageSize) { try { var response = await fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/blocks?page=${page}&page_size=${pageSize}`); if (response && response.items) { return response.items.map(normalizeBlock).filter(function(block) { return block !== null; }); } } catch (error) { console.warn('Falling back to RPC blocks list:', error.message || error); } var blocks = []; var latestBlockHex = await rpcCall('eth_blockNumber', []); var latestBlock = hexToNumber(latestBlockHex); var startIndex = Math.max(0, latestBlock - ((page - 1) * pageSize)); for (var i = 0; i < pageSize && startIndex - i >= 0; i++) { var block = await rpcCall('eth_getBlockByNumber', ['0x' + (startIndex - i).toString(16), false]).catch(function() { return null; }); var normalized = normalizeRpcBlock(block); if (normalized) blocks.push(normalized); } return blocks; } async function fetchChain138TransactionsPage(page, pageSize) { try { var response = await fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions?page=${page}&page_size=${pageSize}`); if (response && response.items) { return response.items.map(normalizeTransaction).filter(function(tx) { return tx !== null; }); } } catch (error) { console.warn('Falling back to RPC transactions list:', error.message || error); } var transactions = []; var latestBlockHex = await rpcCall('eth_blockNumber', []); var latestBlock = hexToNumber(latestBlockHex); var blockCursor = Math.max(0, latestBlock - ((page - 1) * 5)); while (blockCursor >= 0 && transactions.length < pageSize) { var block = await rpcCall('eth_getBlockByNumber', ['0x' + blockCursor.toString(16), true]).catch(function() { return null; }); if (block && Array.isArray(block.transactions)) { var blockIsoTimestamp = rpcTimestampToIso(block.timestamp); block.transactions.forEach(function(tx) { if (transactions.length >= pageSize) return; var normalized = normalizeTransaction({ hash: tx.hash, from: tx.from, to: tx.to, value: hexToDecimalString(tx.value), block_number: tx.blockNumber ? hexToDecimalString(tx.blockNumber) : hexToDecimalString(block.number), block_hash: tx.blockHash || block.hash, gas_price: tx.gasPrice ? hexToDecimalString(tx.gasPrice) : (tx.maxFeePerGas ? hexToDecimalString(tx.maxFeePerGas) : '0'), gas_limit: tx.gas ? hexToDecimalString(tx.gas) : '0', nonce: tx.nonce != null ? String(hexToNumber(tx.nonce)) : '0', created_at: blockIsoTimestamp, input: tx.input || '0x', max_fee_per_gas: tx.maxFeePerGas ? hexToDecimalString(tx.maxFeePerGas) : undefined, max_priority_fee_per_gas: tx.maxPriorityFeePerGas ? hexToDecimalString(tx.maxPriorityFeePerGas) : undefined, type: tx.type != null ? hexToNumber(tx.type) : 0 }); if (normalized) transactions.push(normalized); }); } blockCursor -= 1; } return transactions; } async function fetchChain138BlockDetail(blockNumber) { try { var response = await fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/blocks/${blockNumber}`); return { block: normalizeBlock(response), rawBlockResponse: response }; } catch (error) { console.warn('Falling back to RPC block detail:', error.message || error); } var rpcBlock = await rpcCall('eth_getBlockByNumber', ['0x' + Number(blockNumber).toString(16), true]); return { block: normalizeRpcBlock(rpcBlock), rawBlockResponse: null }; } async function fetchChain138TransactionDetail(txHash) { try { var response = await fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions/${txHash}`); return { transaction: normalizeTransaction(response), rawTransaction: response }; } catch (error) { console.warn('Falling back to RPC transaction detail:', error.message || error); } var rpcTx = await rpcCall('eth_getTransactionByHash', [txHash]); if (!rpcTx) { return { transaction: null, rawTransaction: null }; } var receipt = await rpcCall('eth_getTransactionReceipt', [txHash]).catch(function() { return null; }); var block = rpcTx.blockNumber ? await rpcCall('eth_getBlockByNumber', [rpcTx.blockNumber, false]).catch(function() { return null; }) : null; return { transaction: normalizeRpcTransaction(rpcTx, receipt, block), rawTransaction: null }; } // Skeleton loader function function createSkeletonLoader(type) { switch(type) { case 'stats': return `
`; case 'table': return ` ${Array(5).fill(0).map(() => ` `).join('')}
`; case 'detail': return `
${Array(8).fill(0).map(() => `
`).join('')}
`; default: return '
Loading...
'; } } /** * Parse amount from WETH wrap/unwrap field. Label is "Amount (ETH)". * - If input looks like raw wei (integer string, 18+ digits, no decimal), use as wei. * - Otherwise treat as ETH and convert with parseEther (e.g. "100" -> 100 ETH). * So pasting 100000000000000000000 wraps 100 ETH; typing 100 also wraps 100 ETH. */ function parseWETHAmount(inputStr) { var s = (inputStr && String(inputStr).trim()) || ''; if (!s) return null; try { if (/^\d+$/.test(s) && s.length >= 18) { return ethers.BigNumber.from(s); } return ethers.utils.parseEther(s); } catch (e) { return null; } } // WETH ABI (Standard ERC-20 + WETH functions) const WETH_ABI = [ "function deposit() payable", "function withdraw(uint256 wad)", "function balanceOf(address account) view returns (uint256)", "function transfer(address to, uint256 amount) returns (bool)", "function approve(address spender, uint256 amount) returns (bool)", "function allowance(address owner, address spender) view returns (uint256)", "function totalSupply() view returns (uint256)", "function name() view returns (string)", "function symbol() view returns (string)", "function decimals() view returns (uint8)", "event Deposit(address indexed dst, uint256 wad)", "event Withdrawal(address indexed src, uint256 wad)" ]; // Helper function to check if ethers is loaded function ensureEthers() { // Check immediately - ethers might already be loaded if (typeof ethers !== 'undefined') { window.ethersReady = true; return Promise.resolve(true); } // Wait for ethers to load if it's still loading return new Promise((resolve, reject) => { let resolved = false; // Check immediately first (double check) if (typeof ethers !== 'undefined') { window.ethersReady = true; resolve(true); return; } // Wait for ethersReady event const timeout = setTimeout(() => { if (!resolved) { resolved = true; // Final check before rejecting if (typeof ethers !== 'undefined') { window.ethersReady = true; resolve(true); } else { console.error('Ethers library failed to load after 20 seconds'); reject(new Error('Ethers library failed to load. Please refresh the page.')); } } }, 20000); // 20 second timeout const checkInterval = setInterval(() => { if (typeof ethers !== 'undefined' && !resolved) { resolved = true; clearInterval(checkInterval); clearTimeout(timeout); window.ethersReady = true; console.log('✅ Ethers detected via polling'); resolve(true); } }, 100); // Listen for ethersReady event const onReady = function() { if (!resolved) { resolved = true; clearInterval(checkInterval); clearTimeout(timeout); window.removeEventListener('ethersReady', onReady); if (typeof ethers !== 'undefined') { window.ethersReady = true; console.log('✅ Ethers ready via event'); resolve(true); } else { console.error('ethersReady event fired but ethers is still undefined'); reject(new Error('Ethers library is not loaded. Please refresh the page.')); } } }; window.addEventListener('ethersReady', onReady, { once: true }); }); } // Helper function to get API URL based on chain ID function getAPIUrl(endpoint) { // For ChainID 138, use Blockscout API if (CHAIN_ID === 138) { return `${BLOCKSCOUT_API}${endpoint}`; } // For other networks, use v2 Etherscan/Blockscan APIs return `${API_BASE}/v2${endpoint}`; } // Initialize - only run once let initialized = false; document.addEventListener('DOMContentLoaded', async () => { if (initialized) { console.warn('Initialization already completed, skipping...'); return; } initialized = true; applyStoredTheme(); var localeSel = document.getElementById('localeSelect'); if (localeSel) localeSel.value = currentLocale; if (typeof applyI18n === 'function') applyI18n(); var initialRoute = (window.location.pathname || '/').replace(/^\//, '').replace(/\/$/, '').replace(/^index\.html$/i, ''); applyHashRoute(); window.addEventListener('popstate', function() { applyHashRoute(); }); window.addEventListener('hashchange', function() { applyHashRoute(); }); window.addEventListener('load', function() { applyHashRoute(); }); var shouldLoadHomeData = !initialRoute || initialRoute === 'home'; if (shouldLoadHomeData) { console.log('Loading stats, blocks, and transactions...'); loadStats(); loadLatestBlocks(); loadLatestTransactions(); startTransactionUpdates(); } else { setTimeout(function() { applyHashRoute(); }, 0); } // Ethers is only needed for MetaMask/WETH; don't block feeds on it try { await ensureEthers(); console.log('Ethers ready.'); } catch (error) { console.warn('Ethers not ready, continuing without MetaMask features:', error); } setTimeout(() => { if (typeof ethers !== 'undefined' && typeof window.ethereum !== 'undefined') { checkMetaMaskConnection(); } }, 500); }); // MetaMask Connection let checkingMetaMask = false; async function checkMetaMaskConnection() { // Prevent multiple simultaneous checks if (checkingMetaMask) { console.log('checkMetaMaskConnection already in progress, skipping...'); return; } checkingMetaMask = true; try { // Ensure ethers is loaded before checking MetaMask if (typeof ethers === 'undefined') { try { await ensureEthers(); // Wait a bit more to ensure ethers is fully initialized await new Promise(resolve => setTimeout(resolve, 100)); } catch (error) { console.warn('Ethers not available, skipping MetaMask check:', error); return; } } // Double-check ethers is available if (typeof ethers === 'undefined') { console.warn('Ethers still not available after ensureEthers(), skipping MetaMask check'); return; } if (typeof window.ethereum !== 'undefined') { try { const accounts = await window.ethereum.request({ method: 'eth_accounts' }); if (accounts.length > 0) { await connectMetaMask(); } } catch (_) { // User has not authorized the site yet; skip auto-connect silently } } } finally { checkingMetaMask = false; } } var ERC20_META_ABI = ['function symbol() view returns (string)', 'function name() view returns (string)', 'function decimals() view returns (uint8)']; var SYMBOL_SELECTOR = '0x95d89b41'; var NAME_SELECTOR = '0x06fdde03'; var DECIMALS_SELECTOR = '0x313ce567'; function decodeBytes32OrString(hex) { if (!hex || typeof hex !== 'string' || hex.length < 66) return ''; var data = hex.slice(2); if (data.length >= 64) { var offset = parseInt(data.slice(0, 64), 16); var len = parseInt(data.slice(64, 128), 16); if (offset === 32 && len > 0 && data.length >= 128 + len * 2) { return ethers.utils.toUtf8String('0x' + data.slice(128, 128 + len * 2)).replace(/\0+$/g, ''); } var fixed = '0x' + data.slice(0, 64); try { return ethers.utils.parseBytes32String(fixed).replace(/\0+$/g, ''); } catch (_) { return ethers.utils.toUtf8String(fixed).replace(/\0+$/g, ''); } } return ''; } async function fetchTokenMetadataFromChain(address) { if (typeof window.ethereum === 'undefined' || typeof ethers === 'undefined') return null; var prov = new ethers.providers.Web3Provider(window.ethereum); try { var contract = new ethers.Contract(address, ERC20_META_ABI, prov); var sym = await contract.symbol(); var nam = await contract.name(); var dec = await contract.decimals(); var decimalsNum = (typeof dec === 'number') ? dec : (dec && dec.toNumber ? dec.toNumber() : 18); var symbolStr = (sym != null && sym !== undefined) ? String(sym) : ''; var nameStr = (nam != null && nam !== undefined) ? String(nam) : ''; return { symbol: symbolStr, name: nameStr, decimals: decimalsNum }; } catch (e) { try { var outSymbol = await window.ethereum.request({ method: 'eth_call', params: [{ to: address, data: SYMBOL_SELECTOR }] }); var outName = await window.ethereum.request({ method: 'eth_call', params: [{ to: address, data: NAME_SELECTOR }] }); var outDecimals = await window.ethereum.request({ method: 'eth_call', params: [{ to: address, data: DECIMALS_SELECTOR }] }); if (outSymbol && outSymbol !== '0x') { var symbolStr = decodeBytes32OrString(outSymbol); var nameStr = outName && outName !== '0x' ? decodeBytes32OrString(outName) : ''; var decimalsNum = 18; if (outDecimals && outDecimals.length >= 66) { decimalsNum = parseInt(outDecimals.slice(2, 66), 16); if (isNaN(decimalsNum)) decimalsNum = 18; } return { symbol: symbolStr, name: nameStr, decimals: decimalsNum }; } } catch (_) {} return null; } } async function addTokenToWallet(address, symbol, decimals, name) { if (!address || !/^0x[a-fA-F0-9]{40}$/i.test(address)) { if (typeof showToast === 'function') showToast('Invalid token address', 'error'); return; } if (typeof window.ethereum === 'undefined') { if (typeof showToast === 'function') showToast('No wallet detected. Install MetaMask or another Web3 wallet.', 'error'); return; } try { var meta = await fetchTokenMetadataFromChain(address); if (!meta) { if (typeof showToast === 'function') showToast('Could not read token from chain. Switch to the correct network and try again.', 'error'); return; } var useSymbol = (meta.symbol !== undefined && meta.symbol !== null) ? meta.symbol : 'TOKEN'; var useName = (meta.name !== undefined && meta.name !== null) ? meta.name : (name || ''); var useDecimals = (typeof meta.decimals === 'number') ? meta.decimals : (typeof decimals === 'number' ? decimals : 18); if (useSymbol === '' || (typeof useSymbol === 'string' && useSymbol.trim() === '')) { if (typeof showToast === 'function') showToast('This token has no symbol on-chain. Add it manually in MetaMask: use this contract address and set symbol to WETH.', 'info'); return; } var added = await window.ethereum.request({ method: 'wallet_watchAsset', params: { type: 'ERC20', options: { address: address, symbol: (useSymbol !== undefined && useSymbol !== null) ? useSymbol : 'TOKEN', decimals: useDecimals, name: useName || undefined, image: undefined } } }); if (typeof showToast === 'function') { var displaySym = useSymbol || symbol || 'Token'; showToast(added ? (displaySym ? displaySym + ' added to wallet' : 'Token added to wallet') : 'Add token was cancelled', added ? 'success' : 'info'); } } catch (e) { var msg = (e && e.message) ? String(e.message) : ''; var friendly = (e && e.code === 4001) || /not been authorized|rejected|denied/i.test(msg) ? 'Please approve the MetaMask popup to add the token.' : (msg || 'Could not add token to wallet.'); if (typeof showToast === 'function') showToast(friendly, 'error'); } } window.addTokenToWallet = addTokenToWallet; let connectingMetaMask = false; async function connectMetaMask() { // Prevent multiple simultaneous connections if (connectingMetaMask) { console.log('connectMetaMask already in progress, skipping...'); return; } connectingMetaMask = true; try { if (typeof window.ethereum === 'undefined') { alert('MetaMask is not installed! Please install MetaMask to use WETH utilities.'); return; } // Wait for ethers to be loaded if (typeof ethers === 'undefined') { try { await ensureEthers(); // Wait a bit more to ensure ethers is fully initialized await new Promise(resolve => setTimeout(resolve, 100)); } catch (error) { alert('Ethers library is not loaded. Please refresh the page and try again.'); console.error('ethers loading error:', error); return; } } // Double-check ethers is available if (typeof ethers === 'undefined') { alert('Ethers library is not loaded. Please refresh the page and try again.'); console.error('Ethers still not available after ensureEthers()'); return; } try { // Request account access const accounts = await window.ethereum.request({ method: 'eth_requestAccounts' }); userAddress = accounts[0]; // Connect to Chain 138 await switchToChain138(); // Setup provider and signer provider = new ethers.providers.Web3Provider(window.ethereum); signer = provider.getSigner(); // Update UI const statusEl = document.getElementById('metamaskStatus'); statusEl.className = 'metamask-status connected'; statusEl.innerHTML = ` Connected: ${escapeHtml(shortenHash(userAddress))} `; // Enable buttons document.getElementById('weth9WrapBtn').disabled = false; document.getElementById('weth9UnwrapBtn').disabled = false; document.getElementById('weth10WrapBtn').disabled = false; document.getElementById('weth10UnwrapBtn').disabled = false; // Load balances await refreshWETHBalances(); // Listen for account changes window.ethereum.on('accountsChanged', (accounts) => { if (accounts.length === 0) { disconnectMetaMask(); } else { connectMetaMask(); } }); // Listen for chain changes window.ethereum.on('chainChanged', () => { switchToChain138(); }); } catch (error) { var errMsg = (error && error.message) ? String(error.message) : ''; var friendly = (error && error.code === 4001) || /not been authorized|rejected|denied/i.test(errMsg) ? 'Connection was rejected. Click Connect Wallet and approve access when MetaMask asks.' : (errMsg.includes('ethers is not defined') || typeof ethers === 'undefined') ? 'Ethers library failed to load. Please refresh the page.' : ('Failed to connect MetaMask: ' + (errMsg || 'Unknown error')); alert(friendly); } } finally { connectingMetaMask = false; } } async function switchToChain138() { const chainId = '0x8A'; // 138 in hex try { await window.ethereum.request({ method: 'wallet_switchEthereumChain', params: [{ chainId }], }); } catch (switchError) { // If chain doesn't exist, add it if (switchError.code === 4902) { try { await window.ethereum.request({ method: 'wallet_addEthereumChain', params: [{ chainId, chainName: 'Chain 138', nativeCurrency: { name: 'ETH', symbol: 'ETH', decimals: 18 }, rpcUrls: RPC_URLS.length > 0 ? RPC_URLS : [RPC_URL], blockExplorerUrls: [window.location.origin || 'https://explorer.d-bis.org'] }], }); } catch (addError) { throw addError; } } else { throw switchError; } } } function disconnectMetaMask() { provider = null; signer = null; userAddress = null; const statusEl = document.getElementById('metamaskStatus'); statusEl.className = 'metamask-status disconnected'; statusEl.innerHTML = ` MetaMask not connected `; document.getElementById('weth9WrapBtn').disabled = true; document.getElementById('weth9UnwrapBtn').disabled = true; document.getElementById('weth10WrapBtn').disabled = true; document.getElementById('weth10UnwrapBtn').disabled = true; } async function refreshWETHBalances() { if (!userAddress) return; try { await ensureEthers(); // Checksum addresses when ethers is available if (typeof ethers !== 'undefined' && ethers.utils) { try { // Convert to lowercase first, then checksum const lowerAddress = WETH10_ADDRESS_RAW.toLowerCase(); WETH10_ADDRESS = ethers.utils.getAddress(lowerAddress); } catch (e) { console.warn('Could not checksum WETH10 address:', e); // Fallback to lowercase version WETH10_ADDRESS = WETH10_ADDRESS_RAW.toLowerCase(); } } else { // Fallback to lowercase if ethers not available WETH10_ADDRESS = WETH10_ADDRESS_RAW.toLowerCase(); } // Get ETH balance const ethBalance = await provider.getBalance(userAddress); const ethBalanceFormatted = formatEther(ethBalance); // Get WETH9 balance const weth9Contract = new ethers.Contract(WETH9_ADDRESS, WETH_ABI, provider); const weth9Balance = await weth9Contract.balanceOf(userAddress); const weth9BalanceFormatted = formatEther(weth9Balance); // Get WETH10 balance - use checksummed address const weth10Contract = new ethers.Contract(WETH10_ADDRESS, WETH_ABI, provider); const weth10Balance = await weth10Contract.balanceOf(userAddress); const weth10BalanceFormatted = formatEther(weth10Balance); // Update UI document.getElementById('weth9EthBalance').textContent = ethBalanceFormatted + ' ETH'; document.getElementById('weth9TokenBalance').textContent = weth9BalanceFormatted + ' WETH9'; document.getElementById('weth10EthBalance').textContent = ethBalanceFormatted + ' ETH'; document.getElementById('weth10TokenBalance').textContent = weth10BalanceFormatted + ' WETH10'; } catch (error) { console.error('Error refreshing balances:', error); } } function wrapUnwrapErrorMessage(op, error) { if (error && (error.code === 4001 || error.code === 'ACTION_REJECTED' || (error.message && /user rejected|user denied/i.test(error.message)))) return 'Transaction cancelled.'; if (error && error.reason) return error.reason; return (error && error.message) ? error.message : 'Unknown error'; } function setMaxWETH9(type) { if (type === 'wrap') { const ethBalance = document.getElementById('weth9EthBalance').textContent.replace(' ETH', ''); document.getElementById('weth9WrapAmount').value = parseFloat(ethBalance).toFixed(6); } else { const wethBalance = document.getElementById('weth9TokenBalance').textContent.replace(' WETH9', ''); document.getElementById('weth9UnwrapAmount').value = parseFloat(wethBalance).toFixed(6); } } function setMaxWETH10(type) { if (type === 'wrap') { const ethBalance = document.getElementById('weth10EthBalance').textContent.replace(' ETH', ''); document.getElementById('weth10WrapAmount').value = parseFloat(ethBalance).toFixed(6); } else { const wethBalance = document.getElementById('weth10TokenBalance').textContent.replace(' WETH10', ''); document.getElementById('weth10UnwrapAmount').value = parseFloat(wethBalance).toFixed(6); } } async function wrapWETH9() { const amount = document.getElementById('weth9WrapAmount').value; if (!amount || parseFloat(amount) <= 0) { alert('Please enter a valid amount'); return; } if (!signer) { alert('Please connect MetaMask first'); return; } try { await ensureEthers(); const amountWei = parseWETHAmount(amount); if (!amountWei || amountWei.isZero()) { alert('Please enter a valid amount in ETH or wei (e.g. 100 or 100000000000000000000).'); return; } const ethBalance = await provider.getBalance(userAddress); if (ethBalance.lt(amountWei)) { alert('Insufficient ETH balance. You have ' + formatEther(ethBalance) + ' ETH.'); return; } const weth9Contract = new ethers.Contract(WETH9_ADDRESS, WETH_ABI, signer); try { await weth9Contract.callStatic.deposit({ value: amountWei }); } catch (e) { alert('Simulation failed: ' + (e.reason || e.message || 'Unknown error')); return; } const btn = document.getElementById('weth9WrapBtn'); btn.disabled = true; btn.innerHTML = ' Processing...'; const tx = await weth9Contract.deposit({ value: amountWei }); const receipt = await tx.wait(); btn.innerHTML = ' Success!'; document.getElementById('weth9WrapAmount').value = ''; await refreshWETHBalances(); setTimeout(() => { btn.innerHTML = ' Wrap ETH to WETH9'; btn.disabled = false; }, 3000); } catch (error) { console.error('Error wrapping WETH9:', error); alert('Wrap WETH9: ' + wrapUnwrapErrorMessage('wrap', error)); document.getElementById('weth9WrapBtn').innerHTML = ' Wrap ETH to WETH9'; document.getElementById('weth9WrapBtn').disabled = false; } } async function unwrapWETH9() { const amount = document.getElementById('weth9UnwrapAmount').value; if (!amount || parseFloat(amount) <= 0) { alert('Please enter a valid amount'); return; } if (!signer) { alert('Please connect MetaMask first'); return; } try { await ensureEthers(); const amountWei = parseWETHAmount(amount); if (!amountWei || amountWei.isZero()) { alert('Please enter a valid amount in ETH or wei (e.g. 100 or 100000000000000000000).'); return; } const weth9Contract = new ethers.Contract(WETH9_ADDRESS, WETH_ABI, signer); const wethBalance = await weth9Contract.balanceOf(userAddress); if (wethBalance.lt(amountWei)) { alert('Insufficient WETH9 balance. You have ' + formatEther(wethBalance) + ' WETH9.'); return; } try { await weth9Contract.callStatic.withdraw(amountWei); } catch (e) { alert('Simulation failed: ' + (e.reason || e.message || 'Unknown error')); return; } const btn = document.getElementById('weth9UnwrapBtn'); btn.disabled = true; btn.innerHTML = ' Processing...'; const tx = await weth9Contract.withdraw(amountWei); const receipt = await tx.wait(); btn.innerHTML = ' Success!'; document.getElementById('weth9UnwrapAmount').value = ''; await refreshWETHBalances(); setTimeout(() => { btn.innerHTML = ' Unwrap WETH9 to ETH'; btn.disabled = false; }, 3000); } catch (error) { console.error('Error unwrapping WETH9:', error); alert('Unwrap WETH9: ' + wrapUnwrapErrorMessage('unwrap', error)); document.getElementById('weth9UnwrapBtn').innerHTML = ' Unwrap WETH9 to ETH'; document.getElementById('weth9UnwrapBtn').disabled = false; } } async function wrapWETH10() { const amount = document.getElementById('weth10WrapAmount').value; if (!amount || parseFloat(amount) <= 0) { alert('Please enter a valid amount'); return; } if (!signer) { alert('Please connect MetaMask first'); return; } try { await ensureEthers(); // Ensure address is checksummed if (typeof ethers !== 'undefined' && ethers.utils) { try { const lowerAddress = WETH10_ADDRESS_RAW.toLowerCase(); WETH10_ADDRESS = ethers.utils.getAddress(lowerAddress); } catch (e) { console.warn('Could not checksum WETH10 address:', e); WETH10_ADDRESS = WETH10_ADDRESS_RAW.toLowerCase(); } } else { WETH10_ADDRESS = WETH10_ADDRESS_RAW.toLowerCase(); } const amountWei = parseWETHAmount(amount); if (!amountWei || amountWei.isZero()) { alert('Please enter a valid amount in ETH or wei (e.g. 100 or 100000000000000000000).'); return; } const ethBalance = await provider.getBalance(userAddress); if (ethBalance.lt(amountWei)) { alert('Insufficient ETH balance. You have ' + formatEther(ethBalance) + ' ETH.'); return; } const weth10Contract = new ethers.Contract(WETH10_ADDRESS, WETH_ABI, signer); try { await weth10Contract.callStatic.deposit({ value: amountWei }); } catch (e) { alert('Simulation failed: ' + (e.reason || e.message || 'Unknown error')); return; } const btn = document.getElementById('weth10WrapBtn'); btn.disabled = true; btn.innerHTML = ' Processing...'; const tx = await weth10Contract.deposit({ value: amountWei }); const receipt = await tx.wait(); btn.innerHTML = ' Success!'; document.getElementById('weth10WrapAmount').value = ''; await refreshWETHBalances(); setTimeout(() => { btn.innerHTML = ' Wrap ETH to WETH10'; btn.disabled = false; }, 3000); } catch (error) { console.error('Error wrapping WETH10:', error); alert('Wrap WETH10: ' + wrapUnwrapErrorMessage('wrap', error)); document.getElementById('weth10WrapBtn').innerHTML = ' Wrap ETH to WETH10'; document.getElementById('weth10WrapBtn').disabled = false; } } async function unwrapWETH10() { const amount = document.getElementById('weth10UnwrapAmount').value; if (!amount || parseFloat(amount) <= 0) { alert('Please enter a valid amount'); return; } if (!signer) { alert('Please connect MetaMask first'); return; } try { await ensureEthers(); // Ensure address is checksummed if (typeof ethers !== 'undefined' && ethers.utils) { try { const lowerAddress = WETH10_ADDRESS_RAW.toLowerCase(); WETH10_ADDRESS = ethers.utils.getAddress(lowerAddress); } catch (e) { console.warn('Could not checksum WETH10 address:', e); WETH10_ADDRESS = WETH10_ADDRESS_RAW.toLowerCase(); } } else { WETH10_ADDRESS = WETH10_ADDRESS_RAW.toLowerCase(); } const amountWei = parseWETHAmount(amount); if (!amountWei || amountWei.isZero()) { alert('Please enter a valid amount in ETH or wei (e.g. 100 or 100000000000000000000).'); return; } const weth10Contract = new ethers.Contract(WETH10_ADDRESS, WETH_ABI, signer); const wethBalance = await weth10Contract.balanceOf(userAddress); if (wethBalance.lt(amountWei)) { alert('Insufficient WETH10 balance. You have ' + formatEther(wethBalance) + ' WETH10.'); return; } try { await weth10Contract.callStatic.withdraw(amountWei); } catch (e) { alert('Simulation failed: ' + (e.reason || e.message || 'Unknown error')); return; } const btn = document.getElementById('weth10UnwrapBtn'); btn.disabled = true; btn.innerHTML = ' Processing...'; const tx = await weth10Contract.withdraw(amountWei); const receipt = await tx.wait(); btn.innerHTML = ' Success!'; document.getElementById('weth10UnwrapAmount').value = ''; await refreshWETHBalances(); setTimeout(() => { btn.innerHTML = ' Unwrap WETH10 to ETH'; btn.disabled = false; }, 3000); } catch (error) { console.error('Error unwrapping WETH10:', error); alert('Unwrap WETH10: ' + wrapUnwrapErrorMessage('unwrap', error)); document.getElementById('weth10UnwrapBtn').innerHTML = ' Unwrap WETH10 to ETH'; document.getElementById('weth10UnwrapBtn').disabled = false; } } function showWETHTab(tab, clickedElement) { document.querySelectorAll('.weth-tab-content').forEach(el => el.style.display = 'none'); document.querySelectorAll('.weth-tab').forEach(el => el.classList.remove('active')); const tabElement = document.getElementById(`${tab}Tab`); if (tabElement) { tabElement.style.display = 'block'; } // Update active tab - use clickedElement if provided, otherwise find by tab name if (clickedElement) { clickedElement.classList.add('active'); } else { // Find the button that corresponds to this tab const tabButtons = document.querySelectorAll('.weth-tab'); tabButtons.forEach(btn => { if (btn.getAttribute('onclick')?.includes(`'${tab}'`)) { btn.classList.add('active'); } }); } } window.showWETHTab = showWETHTab; async function renderWETHUtilitiesView() { showView('weth'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'weth') updatePath('/weth'); if (userAddress) { await refreshWETHBalances(); } } window._showWETHUtilities = renderWETHUtilitiesView; async function renderBridgeView() { showView('bridge'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'bridge') updatePath('/bridge'); await refreshBridgeData(); } window._showBridgeMonitoring = renderBridgeView; async function renderHomeView() { showView('home'); if ((window.location.pathname || '').replace(/\/$/, '') !== '') updatePath('/'); await loadStats(); await loadLatestBlocks(); await loadLatestTransactions(); // Start real-time transaction updates startTransactionUpdates(); } window._showHome = renderHomeView; async function renderBlocksView() { showView('blocks'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'blocks') updatePath('/blocks'); await loadAllBlocks(); } window._showBlocks = renderBlocksView; async function renderTransactionsView() { showView('transactions'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'transactions') updatePath('/transactions'); await loadAllTransactions(); } window._showTransactions = renderTransactionsView; async function renderAddressesView() { showView('addresses'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'addresses') updatePath('/addresses'); await loadAllAddresses(); } window._showAddresses = renderAddressesView; function buildAnalyticsViewHtml() { var html = ''; html += '
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Live Network Analytics

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Analytics surfaces are consolidated into the live explorer dashboards instead of a separate unfinished panel. Use this page as a hub to the active gas, block, bridge, and route monitoring views.
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Gas & Network
Open the live home dashboard for gas price, TPS, block time, validator count, and latest-chain activity.
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Block cadence
Inspect live block production, miner attribution, gas usage, and exportable block history.
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Transaction flow
Review the recent transaction stream and drill into decoded execution details and internal calls.
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Route coverage
Open the dedicated route-decision tree for swap-path coverage, bridge branches, and missing quote-token diagnostics.
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'; return html; } // Analytics view function renderAnalyticsView() { showView('analytics'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'analytics') updatePath('/analytics'); var container = document.getElementById('analyticsContent'); if (!container) return; container.innerHTML = buildAnalyticsViewHtml(); } window._showAnalytics = renderAnalyticsView; function buildOperatorViewHtml() { var html = ''; html += '
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Operator Access Hub

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The explorer does not expose raw privileged controls here. Instead, this page collects the live operator-facing observability and execution surfaces that are safe to browse from the public UI.
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Bridge monitoring
Inspect bridge balances, fee-token posture, destination configuration, and live contract references.
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Liquidity access
Jump to partner payload routes, ingestion APIs, and public execution-plan endpoints without leaving the explorer.
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Pool inventory
Review canonical PMM addresses, funding state, registry status, and exportable pool snapshots.
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WETH utilities
Open the WETH9/WETH10 utilities, bridge contract references, and balance tools that operators often need during support.
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'; html += '
'; return html; } // Operator view function renderOperatorView() { showView('operator'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'operator') updatePath('/operator'); var container = document.getElementById('operatorContent'); if (!container) return; container.innerHTML = buildOperatorViewHtml(); } window._showOperator = renderOperatorView; function showView(viewName) { currentView = viewName; var detailViews = ['blockDetail','transactionDetail','addressDetail','tokenDetail','nftDetail','watchlist','searchResults','tokens','addresses','pools','routes','liquidity','more','analytics','operator']; if (detailViews.indexOf(viewName) === -1) currentDetailKey = ''; document.querySelectorAll('.detail-view').forEach(v => v.classList.remove('active')); const homeView = document.getElementById('homeView'); if (homeView) homeView.style.display = viewName === 'home' ? 'block' : 'none'; if (viewName !== 'home') { const targetView = document.getElementById(`${viewName}View`); if (targetView) targetView.classList.add('active'); stopTransactionUpdates(); } } window.showView = showView; function toggleDarkMode() { document.body.classList.toggle('dark-theme'); var isDark = document.body.classList.contains('dark-theme'); try { localStorage.setItem('explorerTheme', isDark ? 'dark' : 'light'); } catch (e) {} var icon = document.getElementById('themeIcon'); if (icon) { icon.className = isDark ? 'fas fa-sun' : 'fas fa-moon'; } } function applyStoredTheme() { try { var theme = localStorage.getItem('explorerTheme'); if (theme === 'dark') { document.body.classList.add('dark-theme'); var icon = document.getElementById('themeIcon'); if (icon) icon.className = 'fas fa-sun'; } } catch (e) {} } function updatePath(path) { if (typeof history !== 'undefined' && history.pushState) { history.pushState(null, '', path); } } window.updatePath = updatePath; function applyHashRoute() { var route = ''; var fromPath = (window.location.pathname || '/').replace(/^\//, '').replace(/\/$/, '').replace(/^index\.html$/i, ''); var fromHash = (window.location.hash || '').replace(/^#/, ''); if (fromPath && fromPath !== '') { route = fromPath; } else if (fromHash) { route = fromHash; } if (!route || route === 'home') { if (currentView !== 'home') showHome(); return; } var parts = route.split('/').filter(Boolean); var decode = function(s) { try { return decodeURIComponent(s); } catch (e) { return s; } }; if (parts[0] === 'block' && parts[1]) { var p1 = decode(parts[1]); var key = 'block:' + p1; if (currentDetailKey === key) return; currentDetailKey = key; setTimeout(function() { showBlockDetail(p1); }, 0); return; } if (parts[0] === 'tx' && parts[1]) { var p1 = decode(parts[1]); var txKey = 'tx:' + (p1 && typeof p1 === 'string' ? p1.toLowerCase() : String(p1)); if (currentDetailKey === txKey) return; currentDetailKey = txKey; setTimeout(function() { showTransactionDetail(p1); }, 0); return; } if (parts[0] === 'address' && parts[1]) { var p1 = decode(parts[1]); var addrKey = 'address:' + (p1 && typeof p1 === 'string' ? p1.toLowerCase() : String(p1)); if (currentDetailKey === addrKey) return; currentDetailKey = addrKey; setTimeout(function() { showAddressDetail(p1); }, 0); return; } if (parts[0] === 'token' && parts[1]) { var p1 = decode(parts[1]); var tokKey = 'token:' + (p1 && typeof p1 === 'string' ? p1.toLowerCase() : String(p1)); if (currentDetailKey === tokKey) return; currentDetailKey = tokKey; setTimeout(function() { showTokenDetail(p1); }, 0); return; } if (parts[0] === 'nft' && parts[1] && parts[2]) { var p1 = decode(parts[1]), p2 = decode(parts[2]); var nftKey = 'nft:' + (p1 && typeof p1 === 'string' ? p1.toLowerCase() : String(p1)) + ':' + p2; if (currentDetailKey === nftKey) return; currentDetailKey = nftKey; setTimeout(function() { showNftDetail(p1, p2); }, 0); return; } if (parts[0] === 'home') { if (currentView !== 'home') showHome(); return; } if (parts[0] === 'blocks') { if (currentView !== 'blocks') showBlocks(); return; } if (parts[0] === 'transactions') { if (currentView !== 'transactions') showTransactions(); return; } if (parts[0] === 'addresses') { if (currentView !== 'addresses') showAddresses(); return; } if (parts[0] === 'bridge') { if (currentView !== 'bridge') showBridgeMonitoring(); return; } if (parts[0] === 'weth') { if (currentView !== 'weth') showWETHUtilities(); return; } if (parts[0] === 'watchlist') { if (currentView !== 'watchlist') showWatchlist(); return; } if (parts[0] === 'pools') { if (currentView !== 'pools') openPoolsView(); return; } if (parts[0] === 'routes') { if (currentView !== 'routes') showRoutes(); return; } if (parts[0] === 'liquidity') { if (currentView !== 'liquidity') showLiquidityAccess(); return; } if (parts[0] === 'more') { if (currentView !== 'more') showMore(); return; } if (parts[0] === 'tokens') { if (typeof showTokensList === 'function') showTokensList(); else focusSearchWithHint('token'); return; } if (parts[0] === 'analytics') { if (currentView !== 'analytics') showAnalytics(); return; } if (parts[0] === 'operator') { if (currentView !== 'operator') showOperator(); return; } } window.applyHashRoute = applyHashRoute; var hasRouteOnReady = window.location.hash || ((window.location.pathname || '').replace(/^\//, '').replace(/\/$/, '')); if (document.readyState !== 'loading' && hasRouteOnReady) { applyHashRoute(); } window.toggleDarkMode = toggleDarkMode; function focusSearchWithHint(kind) { var prefill = kind === 'token' ? 'token' : ''; if (kind === 'token') { showToast('Enter token contract address (0x...) or search by name/symbol', 'info', 4000); } openSmartSearchModal(prefill); } window.focusSearchWithHint = focusSearchWithHint; function toggleNavMenu() { var links = document.getElementById('navLinks'); var btn = document.getElementById('navToggle'); var icon = document.getElementById('navToggleIcon'); if (!links || !btn) return; var isOpen = links.classList.toggle('nav-open'); btn.setAttribute('aria-expanded', isOpen ? 'true' : 'false'); if (icon) icon.className = isOpen ? 'fas fa-times' : 'fas fa-bars'; } function closeNavMenu() { var links = document.getElementById('navLinks'); var btn = document.getElementById('navToggle'); var icon = document.getElementById('navToggleIcon'); if (links) links.classList.remove('nav-open'); if (btn) btn.setAttribute('aria-expanded', 'false'); if (icon) icon.className = 'fas fa-bars'; closeAllNavDropdowns(); } function closeAllNavDropdowns() { document.querySelectorAll('.nav-dropdown.open').forEach(function (el) { el.classList.remove('open'); var trigger = el.querySelector('.nav-dropdown-trigger'); if (trigger) trigger.setAttribute('aria-expanded', 'false'); }); } function initNavDropdowns() { document.querySelectorAll('.nav-dropdown-trigger').forEach(function (trigger) { trigger.addEventListener('click', function (e) { e.preventDefault(); e.stopPropagation(); var dropdown = trigger.closest('.nav-dropdown'); var wasOpen = dropdown && dropdown.classList.contains('open'); closeAllNavDropdowns(); if (dropdown && !wasOpen) { dropdown.classList.add('open'); trigger.setAttribute('aria-expanded', 'true'); } }); }); document.addEventListener('click', function () { closeAllNavDropdowns(); }); document.getElementById('navLinks').addEventListener('click', function (e) { if (e.target.closest('.nav-dropdown-menu')) e.stopPropagation(); }); } window.toggleNavMenu = toggleNavMenu; window.closeNavMenu = closeNavMenu; window.closeAllNavDropdowns = closeAllNavDropdowns; // Update breadcrumb navigation function updateBreadcrumb(type, identifier, identifierExtra) { let breadcrumbContainer; let breadcrumbHTML = 'Home'; switch (type) { case 'block': breadcrumbContainer = document.getElementById('blockDetailBreadcrumb'); breadcrumbHTML += '/'; breadcrumbHTML += 'Blocks'; breadcrumbHTML += '/'; breadcrumbHTML += 'Block #' + escapeHtml(String(identifier)) + ''; break; case 'transaction': breadcrumbContainer = document.getElementById('transactionDetailBreadcrumb'); breadcrumbHTML += '/'; breadcrumbHTML += 'Transactions'; breadcrumbHTML += '/'; breadcrumbHTML += '' + escapeHtml(shortenHash(identifier)) + ''; break; case 'address': breadcrumbContainer = document.getElementById('addressDetailBreadcrumb'); breadcrumbHTML += '/Addresses/' + escapeHtml(shortenHash(identifier)) + ''; break; case 'token': breadcrumbContainer = document.getElementById('tokenDetailBreadcrumb'); breadcrumbHTML += '/'; breadcrumbHTML += 'Tokens'; breadcrumbHTML += '/'; breadcrumbHTML += 'Token ' + escapeHtml(shortenHash(identifier)) + ''; break; case 'pools': breadcrumbContainer = document.getElementById('poolsBreadcrumb'); breadcrumbHTML += '/'; breadcrumbHTML += 'Pools'; break; case 'routes': breadcrumbContainer = document.getElementById('routesBreadcrumb'); breadcrumbHTML += '/'; breadcrumbHTML += 'Routes'; break; case 'more': breadcrumbContainer = document.getElementById('moreBreadcrumb'); breadcrumbHTML += '/'; breadcrumbHTML += 'More'; break; case 'nft': breadcrumbContainer = document.getElementById('nftDetailBreadcrumb'); breadcrumbHTML += '/'; breadcrumbHTML += '' + escapeHtml(shortenHash(identifier)) + ''; breadcrumbHTML += '/'; breadcrumbHTML += 'Token ID ' + (identifierExtra != null ? escapeHtml(String(identifierExtra)) : '') + ''; break; default: return; } if (breadcrumbContainer) { breadcrumbContainer.innerHTML = breadcrumbHTML; } } // Retry logic with exponential backoff async function fetchAPIWithRetry(url, maxRetries = FETCH_MAX_RETRIES, retryDelay = RETRY_DELAY_MS) { for (let attempt = 0; attempt < maxRetries; attempt++) { try { return await fetchAPI(url); } catch (error) { const isLastAttempt = attempt === maxRetries - 1; const isRetryable = error.name === 'AbortError' || (error.message && (error.message.includes('timeout') || error.message.includes('500') || error.message.includes('502') || error.message.includes('503') || error.message.includes('504') || error.message.includes('NetworkError'))); if (isLastAttempt || !isRetryable) { throw error; } // Exponential backoff: 1s, 2s, 4s const delay = retryDelay * Math.pow(2, attempt); console.warn(`⚠️ API call failed (attempt ${attempt + 1}/${maxRetries}), retrying in ${delay}ms...`, error.message); await new Promise(resolve => setTimeout(resolve, delay)); } } } async function fetchAPI(url) { const controller = new AbortController(); const timeoutId = setTimeout(() => controller.abort(), FETCH_TIMEOUT_MS); try { const response = await fetch(url, { method: 'GET', headers: { 'Accept': 'application/json' }, credentials: 'omit', signal: controller.signal }); clearTimeout(timeoutId); if (!response.ok) { let errorText = ''; try { errorText = await response.text(); } catch (e) { errorText = response.statusText; } // Log detailed error for debugging const errorInfo = { status: response.status, statusText: response.statusText, errorText: errorText.substring(0, 500), url: url, headers: Object.fromEntries(response.headers.entries()) }; console.error(`❌ API Error:`, errorInfo); if (response.status === 502 || response.status === 503) { showAPIUnavailableBanner(response.status); } // For 400 errors, provide more context if (response.status === 400) { console.error('🔍 HTTP 400 Bad Request Details:'); console.error('URL:', url); console.error('Response Headers:', errorInfo.headers); console.error('Error Body:', errorText); console.error('Possible causes:'); console.error('1. Invalid query parameters'); console.error('2. Missing required parameters'); console.error('3. API endpoint format incorrect'); console.error('4. CORS preflight failed'); console.error('5. Request method not allowed'); // Try to parse error if it's JSON try { const errorJson = JSON.parse(errorText); console.error('Parsed Error:', errorJson); } catch (e) { // Not JSON, that's fine } } throw new Error(`HTTP ${response.status}: ${errorText || response.statusText}`); } const contentType = response.headers.get('content-type'); if (contentType && contentType.includes('application/json')) { return await response.json(); } const text = await response.text(); try { return JSON.parse(text); } catch (e) { throw new Error(`Invalid JSON response: ${text.substring(0, 100)}`); } } catch (error) { clearTimeout(timeoutId); if (error.name === 'AbortError') { throw new Error('Request timeout. Please try again.'); } throw error; } } async function postJSON(url, payload) { const controller = new AbortController(); const timeoutId = setTimeout(() => controller.abort(), FETCH_TIMEOUT_MS * 2); try { const response = await fetch(url, { method: 'POST', headers: { 'Accept': 'application/json', 'Content-Type': 'application/json' }, credentials: 'omit', signal: controller.signal, body: JSON.stringify(payload || {}) }); clearTimeout(timeoutId); const text = await response.text(); let parsed = {}; if (text) { try { parsed = JSON.parse(text); } catch (e) { parsed = { reply: text }; } } if (!response.ok) { var message = (parsed && parsed.error && (parsed.error.message || parsed.error.code)) || text || response.statusText || 'Request failed'; throw new Error('HTTP ' + response.status + ': ' + message); } return parsed; } catch (error) { clearTimeout(timeoutId); if (error.name === 'AbortError') { throw new Error('Request timeout. Please try again.'); } throw error; } } async function loadStats() { const statsGrid = document.getElementById('statsGrid'); if (!statsGrid) return; // Show skeleton loader statsGrid.innerHTML = createSkeletonLoader('stats'); try { let stats; // For ChainID 138, use Blockscout API if (CHAIN_ID === 138) { // Blockscout doesn't have a single stats endpoint, so we'll fetch from our API // or use Blockscout's individual endpoints try { // Try our API first stats = await fetchAPIWithRetry(`${API_BASE}/v2/stats`); } catch (e) { // Fallback: fetch from Blockscout and calculate const [blocksRes, txsRes] = await Promise.all([ fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/blocks?page=1&page_size=1`).catch(() => null), fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions?page=1&page_size=1`).catch(() => null) ]); stats = { total_blocks: blocksRes?.items?.[0]?.number || 0, total_transactions: txsRes?.items?.length ? 'N/A' : 0, total_addresses: 0 }; } } else { // For other networks, use v2 API stats = await fetchAPIWithRetry(`${API_BASE}/v2/stats`); } const activeBridgeContracts = getActiveBridgeContractCount(); statsGrid.innerHTML = `
Total Blocks
${formatNumber(stats.total_blocks || 0)}
Total Transactions
${formatNumber(stats.total_transactions || 0)}
Total Addresses
${formatNumber(stats.total_addresses || 0)}
Bridge Contracts
${activeBridgeContracts} Active
Network
Loading...
`; if (CHAIN_ID === 138) loadGasAndNetworkStats(); } catch (error) { console.error('Failed to load stats:', error); statsGrid.innerHTML = `
Total Blocks
-
Total Transactions
-
Total Addresses
-
Bridge Contracts
${activeBridgeContracts} Active
Network
-
`; } } async function loadGasAndNetworkStats() { var el = document.getElementById('networkStatValue'); var gasCard = document.getElementById('gasNetworkCard'); var summaryEl = document.getElementById('gasNetworkSummary'); try { var blocksResp = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/blocks?page=1&page_size=20'); var blocks = blocksResp.items || blocksResp || []; var statsResp = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/stats').catch(function() { return {}; }); var gasGwei = '-'; var blockTimeSec = '-'; var tps = '-'; if (blocks.length > 0) { var b = blocks[0]; var baseFee = b.base_fee_per_gas || b.base_fee; if (baseFee != null) gasGwei = (Number(baseFee) / 1e9).toFixed(2) + ' Gwei'; } if (blocks.length >= 2) { var t0 = blocks[0].timestamp; var t1 = blocks[1].timestamp; if (t0 && t1) { var d = (new Date(t0) - new Date(t1)) / 1000; if (d > 0) blockTimeSec = d.toFixed(1) + 's'; } } if (statsResp.average_block_time != null) blockTimeSec = Number(statsResp.average_block_time).toFixed(1) + 's'; if (statsResp.transactions_per_second != null) tps = Number(statsResp.transactions_per_second).toFixed(2); if (el) el.innerHTML = (gasGwei !== '-' ? 'Gas: ' + escapeHtml(gasGwei) + '
' : '') + (blockTimeSec !== '-' ? 'Block: ' + escapeHtml(blockTimeSec) + '
' : '') + (tps !== '-' ? 'TPS: ' + escapeHtml(tps) : '') || 'Gas / TPS'; if (summaryEl) { summaryEl.textContent = 'Live chain health for Chain 138 updated ' + new Date().toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' }) + '.'; } if (gasCard && CHAIN_ID === 138) { var curEl = document.getElementById('gasCurrentValue'); var tpsEl = document.getElementById('gasTpsValue'); var btEl = document.getElementById('gasBlockTimeValue'); var failedEl = document.getElementById('gasFailedRateValue'); var barsEl = document.getElementById('gasHistoryBars'); if (curEl) curEl.textContent = gasGwei !== '-' ? gasGwei : '—'; if (tpsEl) tpsEl.textContent = tps !== '-' ? tps : '—'; if (btEl) btEl.textContent = blockTimeSec !== '-' ? blockTimeSec : '—'; if (failedEl) { var txsResp = await fetch(BLOCKSCOUT_API + '/v2/transactions?page=1&page_size=100').then(function(r) { return r.json(); }).catch(function() { return { items: [] }; }); var txs = txsResp.items || txsResp || []; var failed = txs.filter(function(t) { var s = t.status; return s === 0 || s === '0' || (t.block && t.block.success === false); }).length; failedEl.textContent = txs.length > 0 ? (100 * failed / txs.length).toFixed(2) + '%' : '—'; } if (barsEl) { var recent = blocks.slice(0, 10); var fees = recent.map(function(bl) { var f = bl.base_fee_per_gas || bl.base_fee; return f != null ? Number(f) / 1e9 : 0; }); var maxFee = Math.max.apply(null, fees) || 1; barsEl.innerHTML = fees.map(function(g, i) { var pct = maxFee > 0 ? (g / maxFee * 100) : 0; return ''; }).join(''); } } } catch (e) { if (el) el.textContent = '-'; if (summaryEl) summaryEl.textContent = 'Live chain health unavailable right now.'; } } function normalizeBlockDisplay(block) { var blockNum = block.number; var hash = block.hash || ''; var txCount = block.transaction_count || 0; var date = null; if (block.timestamp) { if (typeof block.timestamp === 'string' && block.timestamp.indexOf('0x') === 0) { date = new Date(parseInt(block.timestamp, 16) * 1000); } else { date = new Date(block.timestamp); } } var timestampFormatted = date && !isNaN(date.getTime()) ? date.toLocaleString() : 'N/A'; var timeAgo = date && !isNaN(date.getTime()) ? getTimeAgo(date) : 'N/A'; return { blockNum: blockNum, hash: hash, txCount: txCount, timestampFormatted: timestampFormatted, timeAgo: timeAgo }; } function createBlockCardHtml(block, options) { options = options || {}; var d = normalizeBlockDisplay(block); var animationClass = options.animationClass || ''; return '
' + '
#' + escapeHtml(String(d.blockNum)) + '
' + '
' + escapeHtml(shortenHash(d.hash)) + '
' + '
' + '
Transactions' + escapeHtml(String(d.txCount)) + '
' + '
Time' + escapeHtml(d.timeAgo) + '
' + '
'; } // Prevent multiple simultaneous calls let loadingBlocks = false; async function loadLatestBlocks() { const container = document.getElementById('latestBlocks'); if (!container) return; // Prevent multiple simultaneous calls if (loadingBlocks) { console.log('loadLatestBlocks already in progress, skipping...'); return; } loadingBlocks = true; try { let blocks = []; // For ChainID 138, use Blockscout API if (CHAIN_ID === 138) { try { const blockscoutUrl = `${BLOCKSCOUT_API}/v2/blocks?page=1&page_size=10`; console.log('Fetching blocks from Blockscout:', blockscoutUrl); const response = await fetchAPIWithRetry(blockscoutUrl); const raw = (response && (response.items || response.data || response.blocks)) || (Array.isArray(response) ? response : null); if (raw && Array.isArray(raw)) { blocks = raw.slice(0, 10).map(normalizeBlock).filter(b => b !== null); console.log(`✅ Loaded ${blocks.length} blocks from Blockscout`); } else if (response && typeof response === 'object') { blocks = []; console.warn('Blockscout blocks response empty or unexpected shape:', Object.keys(response || {})); } } catch (blockscoutError) { console.warn('Blockscout API failed, trying RPC fallback:', blockscoutError.message); try { const blockNumHex = await rpcCall('eth_blockNumber'); const latestBlock = parseInt(blockNumHex, 16); if (!isNaN(latestBlock) && latestBlock >= 0) { for (let i = 0; i < Math.min(10, latestBlock + 1); i++) { const bn = latestBlock - i; const b = await rpcCall('eth_getBlockByNumber', ['0x' + bn.toString(16), false]); if (b && b.number) blocks.push({ number: parseInt(b.number, 16), hash: b.hash, timestamp: b.timestamp ? (typeof b.timestamp === 'string' ? parseInt(b.timestamp, 16) * 1000 : b.timestamp) : null, transaction_count: b.transactions ? b.transactions.length : 0 }); } if (blocks.length > 0) console.log('Loaded ' + blocks.length + ' blocks via RPC fallback'); } } catch (rpcErr) { console.error('RPC fallback also failed:', rpcErr); if (container) { container.innerHTML = '
API temporarily unavailable. ' + escapeHtml((blockscoutError.message || 'Unknown error').substring(0, 150)) + '
'; } return; } if (blocks.length === 0 && container) { container.innerHTML = '
Could not load blocks.
'; return; } } } else { // For other networks, use Etherscan-compatible API const blockData = await fetchAPI(`${API_BASE}?module=block&action=eth_block_number`); if (!blockData || !blockData.result) { throw new Error('Invalid response from API'); } const latestBlock = parseInt(blockData.result, 16); if (isNaN(latestBlock) || latestBlock < 0) { throw new Error('Invalid block number'); } // Fetch blocks one by one for (let i = 0; i < 10 && latestBlock - i >= 0; i++) { const blockNum = latestBlock - i; try { const block = await fetchAPI(`${API_BASE}?module=block&action=eth_get_block_by_number&tag=0x${blockNum.toString(16)}&boolean=false`); if (block && block.result) { blocks.push({ number: blockNum, hash: block.result.hash, timestamp: block.result.timestamp, transaction_count: block.result.transactions ? block.result.transactions.length : 0 }); } } catch (e) { console.warn(`Failed to load block ${blockNum}:`, e); } } } const limitedBlocks = blocks.slice(0, 10); const blockFilter = getExplorerPageFilter('homeBlocks'); const filteredBlocks = blockFilter ? limitedBlocks.filter(function(block) { var d = normalizeBlockDisplay(block); return matchesExplorerFilter([d.blockNum, d.hash, d.txCount, d.timestampFormatted, d.timeAgo].join(' '), blockFilter); }) : limitedBlocks; const filterBar = renderPageFilterBar('homeBlocks', 'Filter blocks by number, hash, tx count, or age...', 'Filters the live block cards below.', 'loadLatestBlocks()'); if (limitedBlocks.length === 0) { if (container) container.innerHTML = filterBar + '
No blocks found.
'; } else if (filteredBlocks.length === 0) { if (container) container.innerHTML = filterBar + '
No blocks match the current filter.
'; } else { // Create HTML with duplicated blocks for seamless infinite loop let html = filterBar + '
'; html += '
'; // First set of blocks (with animations for first 3) filteredBlocks.forEach(function(block, index) { var animationClass = index < 3 ? 'new-block' : ''; html += createBlockCardHtml(block, { animationClass: animationClass }); }); // Duplicate blocks for seamless infinite loop filteredBlocks.forEach(function(block) { html += createBlockCardHtml(block, {}); }); html += '
'; if (container) container.innerHTML = html; // Setup auto-scroll animation const scrollContainer = document.getElementById('blocksScrollContainer'); const scrollContent = scrollContainer?.querySelector('.blocks-scroll-content'); if (scrollContainer && scrollContent) { const cardWidth = 200 + 16; // card width (200px) + gap (16px = 1rem) const singleSetWidth = filteredBlocks.length * cardWidth; // Use CSS transform for smooth animation let scrollPosition = 0; let isPaused = false; const scrollSpeed = 0.4; // pixels per frame (adjust for speed) scrollContainer.addEventListener('mouseenter', () => { isPaused = true; }); scrollContainer.addEventListener('mouseleave', () => { isPaused = false; }); if (_blocksScrollAnimationId != null) { cancelAnimationFrame(_blocksScrollAnimationId); _blocksScrollAnimationId = null; } function animateScroll() { if (!isPaused && scrollContent) { scrollPosition += scrollSpeed; if (scrollPosition >= singleSetWidth) scrollPosition = 0; scrollContent.style.transform = 'translateX(-' + scrollPosition + 'px)'; } _blocksScrollAnimationId = requestAnimationFrame(animateScroll); } setTimeout(function() { _blocksScrollAnimationId = requestAnimationFrame(animateScroll); }, 500); } // Remove animation classes after animation completes setTimeout(() => { container.querySelectorAll('.new-block').forEach(card => { card.classList.remove('new-block'); }); }, 1000); } } catch (error) { console.error('Failed to load latest blocks:', error); if (container) container.innerHTML = '
Failed to load blocks: ' + escapeHtml((error.message || 'Unknown error').substring(0, 200)) + '.
'; } finally { loadingBlocks = false; } } // Store previous transaction hashes for real-time updates let previousTransactionHashes = new Set(); let transactionUpdateInterval = null; async function loadLatestTransactions() { const container = document.getElementById('latestTransactions'); if (!container) return; try { let response; let rawTransactions = []; // For ChainID 138, use Blockscout API if (CHAIN_ID === 138) { try { response = await fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions?page=1&page_size=10`); rawTransactions = Array.isArray(response?.items) ? response.items : (Array.isArray(response?.data) ? response.data : []); } catch (apiErr) { console.warn('Blockscout transactions API failed, trying RPC fallback:', apiErr.message); try { const blockNumHex = await rpcCall('eth_blockNumber'); const latest = parseInt(blockNumHex, 16); for (let i = 0; i < Math.min(5, latest + 1) && rawTransactions.length < 10; i++) { const b = await rpcCall('eth_getBlockByNumber', ['0x' + (latest - i).toString(16), true]); if (b && b.transactions) { b.transactions.forEach(tx => { if (typeof tx === 'object' && rawTransactions.length < 10) rawTransactions.push({ hash: tx.hash, from: tx.from, to: tx.to || null, value: tx.value || '0x0', block_number: parseInt(b.number, 16), created_at: b.timestamp ? new Date(parseInt(b.timestamp, 16) * 1000).toISOString() : null }); }); } } response = { items: rawTransactions }; } catch (rpcErr) { console.error('RPC transactions fallback failed:', rpcErr); if (container) container.innerHTML = '
API temporarily unavailable.
'; return; } } } else { response = await fetchAPIWithRetry(`${API_BASE}/v2/transactions?page=1&page_size=10`); rawTransactions = Array.isArray(response?.items) ? response.items : (Array.isArray(response?.data) ? response.data : []); } // Normalize transactions using adapter const transactions = rawTransactions.map(normalizeTransaction).filter(tx => tx !== null); // Limit to 10 transactions const limitedTransactions = transactions.slice(0, 10); const txFilter = getExplorerPageFilter('homeTransactions'); const filteredTransactions = txFilter ? limitedTransactions.filter(function(tx) { const hash = String(tx.hash || ''); const from = String(tx.from || ''); const to = String(tx.to || ''); const blockNumber = String(tx.block_number || ''); const value = String(tx.value || '0'); return matchesExplorerFilter([hash, from, to, blockNumber, formatEther(value)].join(' '), txFilter); }) : limitedTransactions; const filterBar = renderPageFilterBar('homeTransactions', 'Filter by hash, address, block, or value...', 'Filters the live transaction table below.', 'loadLatestTransactions()'); // Check for new transactions const currentHashes = new Set(filteredTransactions.map(tx => String(tx.hash || ''))); const newTransactions = filteredTransactions.filter(tx => !previousTransactionHashes.has(String(tx.hash || ''))); // Update previous hashes previousTransactionHashes = currentHashes; // Show skeleton loader only on first load if (container.innerHTML.includes('skeleton') || container.innerHTML.includes('Loading')) { container.innerHTML = createSkeletonLoader('table'); } let html = filterBar + ''; if (limitedTransactions.length === 0) { html += ''; } else if (filteredTransactions.length === 0) { html += ''; } else { filteredTransactions.forEach((tx, index) => { // Transaction is already normalized by adapter const hash = String(tx.hash || 'N/A'); const from = String(tx.from || 'N/A'); const to = String(tx.to || 'N/A'); const value = tx.value || '0'; const blockNumber = tx.block_number || 'N/A'; const valueFormatted = formatEther(value); // Add animation class for new transactions const isNew = newTransactions.some(ntx => String(ntx.hash || '') === hash); const animationClass = isNew ? 'new-transaction' : ''; var fromClick = safeAddress(from) ? ' onclick="event.stopPropagation(); showAddressDetail(\'' + escapeHtml(from) + '\')" style="cursor: pointer;"' : ''; var toClick = safeAddress(to) ? ' onclick="event.stopPropagation(); showAddressDetail(\'' + escapeHtml(to) + '\')" style="cursor: pointer;"' : ''; html += ''; }); } html += '
HashFromToValueBlock
No transactions found
No transactions match the current filter.
' + escapeHtml(shortenHash(hash)) + '' + formatAddressWithLabel(from) + '' + (to ? formatAddressWithLabel(to) : '-') + '' + escapeHtml(valueFormatted) + ' ETH' + escapeHtml(String(blockNumber)) + '
'; if (container) container.innerHTML = html; if (container) { setTimeout(() => { container.querySelectorAll('.new-transaction').forEach(row => { row.classList.remove('new-transaction'); }); }, 500); } } catch (error) { console.error('Failed to load latest transactions:', error); if (container) container.innerHTML = '
Failed to load transactions: ' + escapeHtml((error.message || 'Unknown error').substring(0, 200)) + '.
'; } } // Real-time transaction updates function startTransactionUpdates() { // Clear any existing interval if (transactionUpdateInterval) { clearInterval(transactionUpdateInterval); } // Update transactions every 5 seconds transactionUpdateInterval = setInterval(() => { if (currentView === 'home') { loadLatestTransactions(); } }, 5000); } function stopTransactionUpdates() { if (transactionUpdateInterval) { clearInterval(transactionUpdateInterval); transactionUpdateInterval = null; } } var blocksListPage = 1; var transactionsListPage = 1; var addressesListPage = 1; const LIST_PAGE_SIZE = 25; async function loadAllBlocks(page) { if (page != null) blocksListPage = Math.max(1, parseInt(page, 10) || 1); const container = document.getElementById('blocksList'); if (!container) { return; } try { container.innerHTML = '
Loading blocks...
'; let blocks = []; if (CHAIN_ID === 138) { blocks = await fetchChain138BlocksPage(blocksListPage, LIST_PAGE_SIZE); } else { // For other networks, use Etherscan-compatible API const blockData = await fetchAPI(`${API_BASE}?module=block&action=eth_block_number`); const latestBlock = parseInt(blockData.result, 16); // Load last 50 blocks for (let i = 0; i < 50 && latestBlock - i >= 0; i++) { const blockNum = latestBlock - i; try { const block = await fetchAPI(`${API_BASE}?module=block&action=eth_get_block_by_number&tag=0x${blockNum.toString(16)}&boolean=false`); if (block.result) { blocks.push({ number: blockNum, hash: block.result.hash, timestamp: new Date(parseInt(block.result.timestamp, 16) * 1000).toISOString(), transaction_count: block.result.transactions ? block.result.transactions.length : 0 }); } } catch (e) { // Skip failed blocks } } } const filter = getExplorerPageFilter('blocksList'); const filteredBlocks = filter ? blocks.filter(function(block) { var d = normalizeBlockDisplay(block); return matchesExplorerFilter([d.blockNum, d.hash, d.txCount, d.timestampFormatted, d.timeAgo].join(' '), filter); }) : blocks; const filterBar = renderPageFilterBar('blocksList', 'Filter blocks by number, hash, tx count, or age...', 'Filters the current page of blocks.', 'loadAllBlocks(' + blocksListPage + ')'); let html = filterBar + ''; if (blocks.length === 0) { html += ''; } else if (filteredBlocks.length === 0) { html += ''; } else { filteredBlocks.forEach(function(block) { var d = normalizeBlockDisplay(block); var blockNumber = escapeHtml(String(d.blockNum)); var blockHref = '/block/' + encodeURIComponent(String(d.blockNum)); var blockLink = '' + blockNumber + ''; var hashLink = safeBlockNumber(d.blockNum) ? '' + escapeHtml(shortenHash(d.hash)) + '' : '' + escapeHtml(shortenHash(d.hash)) + ''; html += ''; }); } var pagination = '
'; pagination += 'Page ' + blocksListPage + ''; pagination += '
'; html += '
BlockHashTransactionsTimestamp
No blocks found
No blocks match the current filter
' + blockLink + '' + hashLink + '' + escapeHtml(String(d.txCount)) + '' + escapeHtml(d.timestampFormatted) + '
' + pagination; container.innerHTML = html; } catch (error) { container.innerHTML = '
Failed to load blocks: ' + escapeHtml(error.message || 'Unknown error') + '.
'; } } async function loadAllTransactions(page) { if (page != null) transactionsListPage = Math.max(1, parseInt(page, 10) || 1); const container = document.getElementById('transactionsList'); if (!container) { return; } try { container.innerHTML = '
Loading transactions...
'; let transactions = []; if (CHAIN_ID === 138) { transactions = await fetchChain138TransactionsPage(transactionsListPage, LIST_PAGE_SIZE); } else { // For other networks, use Etherscan-compatible API const blockData = await fetchAPI(`${API_BASE}?module=block&action=eth_block_number`); if (!blockData || !blockData.result) { throw new Error('Failed to get latest block number'); } const latestBlock = parseInt(blockData.result, 16); if (isNaN(latestBlock) || latestBlock < 0) { throw new Error('Invalid block number'); } const maxTxs = 50; // Get transactions from recent blocks for (let blockNum = latestBlock; blockNum >= 0 && transactions.length < maxTxs; blockNum--) { try { const block = await fetchAPI(`${API_BASE}?module=block&action=eth_get_block_by_number&tag=0x${blockNum.toString(16)}&boolean=true`); if (block.result && block.result.transactions) { for (const tx of block.result.transactions) { if (transactions.length >= maxTxs) break; if (typeof tx === 'object') { transactions.push({ hash: tx.hash, from: tx.from, to: tx.to, value: tx.value || '0', block_number: blockNum }); } } } } catch (e) { // Skip failed blocks } } } const filter = getExplorerPageFilter('transactionsList'); const filteredTransactions = filter ? transactions.filter(function(tx) { const hash = String(tx.hash || ''); const from = String(tx.from || ''); const to = String(tx.to || ''); const blockNumber = String(tx.block_number || ''); const value = String(tx.value || '0'); return matchesExplorerFilter([hash, from, to, blockNumber, formatEther(value)].join(' '), filter); }) : transactions; const filterBar = renderPageFilterBar('transactionsList', 'Filter transactions by hash, address, block, or value...', 'Filters the current page of transactions.', 'loadAllTransactions(' + transactionsListPage + ')'); let html = filterBar + ''; if (transactions.length === 0) { html += ''; } else if (filteredTransactions.length === 0) { html += ''; } else { filteredTransactions.forEach(tx => { const hash = String(tx.hash || 'N/A'); const from = String(tx.from || 'N/A'); const to = String(tx.to || 'N/A'); const value = tx.value || '0'; const blockNumber = tx.block_number || 'N/A'; const valueFormatted = formatEther(value); var safeHash = escapeHtml(hash); var txHref = '/tx/' + encodeURIComponent(hash); var hashLink = '' + escapeHtml(shortenHash(hash)) + ''; var fromLink = safeAddress(from) ? '' + formatAddressWithLabel(from) + '' : formatAddressWithLabel(from); var toLink = safeAddress(to) ? '' + formatAddressWithLabel(to) + '' : (to ? formatAddressWithLabel(to) : '-'); var blockLink = safeBlockNumber(blockNumber) ? '' + escapeHtml(String(blockNumber)) + '' : escapeHtml(String(blockNumber)); html += ''; }); } var pagination = '
'; pagination += 'Page ' + transactionsListPage + ''; pagination += '
'; html += '
HashFromToValueBlock
No transactions found
No transactions match the current filter
' + hashLink + '' + fromLink + '' + toLink + '' + escapeHtml(valueFormatted) + ' ETH' + blockLink + '
' + pagination; container.innerHTML = html; } catch (error) { container.innerHTML = '
Failed to load transactions: ' + escapeHtml(error.message || 'Unknown error') + '.
'; } } async function loadAllAddresses(page) { if (page != null) addressesListPage = Math.max(1, parseInt(page, 10) || 1); const container = document.getElementById('addressesList'); if (!container) { return; } try { container.innerHTML = '
Loading addresses...
'; const params = new URLSearchParams({ page: String(addressesListPage), page_size: String(LIST_PAGE_SIZE) }); const q = getExplorerPageFilter('addressesList'); if (q) params.set('q', q); let addresses = []; if (CHAIN_ID === 138) { try { const response = await fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/addresses?${params.toString()}`); const items = response && (response.items || response.data); if (Array.isArray(items) && items.length > 0) { addresses = items.map(normalizeAddress).filter(function(addr) { return addr !== null; }); } } catch (blockscoutError) { console.warn('Blockscout address list failed, trying explorer API:', blockscoutError.message || blockscoutError); } } if (addresses.length === 0) { const response = await fetchAPIWithRetry(`${API_BASE}/v1/addresses?${params.toString()}`); const items = response && (response.data || response.items || []); addresses = Array.isArray(items) ? items.map(normalizeAddress).filter(function(addr) { return addr !== null; }) : []; } const filter = getExplorerPageFilter('addressesList'); const filteredAddresses = filter ? addresses.filter(function(item) { return matchesExplorerFilter([ item.address, item.label || '', item.is_contract ? 'contract' : 'externally owned', item.tx_sent, item.tx_received, item.transaction_count, item.token_count, item.first_seen_at || '', item.last_seen_at || '' ].join(' '), filter); }) : addresses; const filterBar = renderPageFilterBar('addressesList', 'Filter addresses by address, label, type, or activity...', 'Filters the indexed address list below.', 'loadAllAddresses(' + addressesListPage + ')'); let html = filterBar + ''; if (addresses.length === 0) { html += ''; } else if (filteredAddresses.length === 0) { html += ''; } else { filteredAddresses.forEach(function(item) { var addr = String(item.address || ''); var label = String(item.label || ''); var isContract = !!item.is_contract; var type = isContract ? 'Contract' : 'EOA'; var txSent = Number(item.tx_sent || 0); var txReceived = Number(item.tx_received || 0); var tokenCount = Number(item.token_count || 0); var lastSeen = String(item.last_seen_at || '—'); html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; }); } var pagination = '
'; pagination += 'Page ' + addressesListPage + ''; pagination += '
'; html += '
AddressLabelTypeTx SentTx ReceivedTokensLast Seen
No addresses found
No addresses match the current filter
' + escapeHtml(shortenHash(addr)) + '' + escapeHtml(label || '—') + '' + escapeHtml(type) + '' + escapeHtml(String(txSent)) + '' + escapeHtml(String(txReceived)) + '' + escapeHtml(String(tokenCount)) + '' + escapeHtml(lastSeen) + '
' + pagination; container.innerHTML = html; } catch (error) { container.innerHTML = '
Failed to load addresses: ' + escapeHtml(error.message || 'Unknown error') + '.
'; } } window._loadAllAddresses = loadAllAddresses; window.loadAllAddresses = loadAllAddresses; async function loadTokensList() { var container = document.getElementById('tokensListContent'); if (!container) return; try { container.innerHTML = '
Loading tokens...
'; if (CHAIN_ID === 138) { try { var resp = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/tokens?page=1&page_size=100').catch(function() { return null; }); var items = (resp && (resp.items || resp.data)) || (Array.isArray(resp) ? resp : null); if (items && items.length > 0) { var knownTokens = { '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2': { name: 'Wrapped Ether', symbol: 'WETH' }, '0xf4bb2e28688e89fcce3c0580d37d36a7672e8a9f': { name: 'Wrapped Ether v10', symbol: 'WETH' } }; var filter = getExplorerPageFilter('tokensList'); var filteredItems = filter ? items.filter(function(t) { var addr = (t.address && (t.address.hash || t.address)) || t.address_hash || t.token_address || t.contract_address_hash || ''; var known = addr ? knownTokens[addr.toLowerCase()] : null; var name = (known && known.name) || t.name || t.symbol || (known && known.symbol) || '-'; var symbolDisplay = (known && known.symbol) || t.symbol || ''; var type = t.type || 'ERC-20'; return matchesExplorerFilter([addr, name, symbolDisplay, type].join(' '), filter); }) : items; var filterBar = renderPageFilterBar('tokensList', 'Filter by token name, symbol, contract, or type...', 'Filters the indexed token list below.', 'loadTokensList()'); var html = filterBar + ''; filteredItems.forEach(function(t) { var addr = (t.address && (t.address.hash || t.address)) || t.address_hash || t.token_address || t.contract_address_hash || ''; var known = addr ? knownTokens[addr.toLowerCase()] : null; var name = (known && known.name) || t.name || t.symbol || (known && known.symbol) || '-'; var symbolDisplay = (known && known.symbol) || t.symbol; var symbol = (symbolDisplay || 'TOKEN').replace(/'/g, "\\'"); var decimals = t.decimals != null ? Number(t.decimals) : 18; var type = t.type || 'ERC-20'; if (!addr) return; var addrEsc = escapeHtml(addr).replace(/'/g, "\\'"); html += ''; }); if (filteredItems.length === 0) { html += ''; } html += '
TokenContractType
' + escapeHtml(name) + (symbolDisplay ? ' (' + escapeHtml(symbolDisplay) + ')' : '') + '' + escapeHtml(shortenHash(addr)) + '' + escapeHtml(type) + '
No tokens match the current filter.
'; container.innerHTML = html; return; } } catch (e) {} } container.innerHTML = renderPageFilterBar('tokensList', 'Filter by token name, symbol, contract, or type...', 'Filters the indexed token list below.', 'loadTokensList()') + '

No token index available. Use the search bar to find tokens by name, symbol, or contract address (0x...).

'; } catch (err) { container.innerHTML = renderPageFilterBar('tokensList', 'Filter by token name, symbol, contract, or type...', 'Filters the indexed token list below.', 'loadTokensList()') + '
Failed to load tokens. Use the search bar to find a token by address or name.
'; } } window._loadTokensList = loadTokensList; function normalizeRouteStatus(status) { return status || 'unavailable'; } function renderRouteMetric(label, value) { return '
' + escapeHtml(label) + '' + escapeHtml(value) + '
'; } function renderRouteNode(node, depthLevel) { var indent = Math.max(0, depthLevel || 0) * 1.05; var status = normalizeRouteStatus(node.status); var statusColor = status === 'live' ? '#16a34a' : status === 'partial' ? '#f59e0b' : status === 'stale' ? '#d97706' : '#dc2626'; var html = '
'; html += '
'; html += '
'; html += '
' + escapeHtml(node.kind || 'route') + '
'; html += '
' + escapeHtml(node.label || 'Untitled route') + '
'; html += '
'; html += '' + escapeHtml(status) + ''; html += '
'; html += '
'; html += renderRouteMetric('Chain', (node.chainName || 'Chain') + ' (' + (node.chainId || '-') + ')'); if (node.dexType) html += renderRouteMetric('DEX', node.dexType); if (node.poolAddress) html += renderRouteMetric('Pool', shortenHash(node.poolAddress)); if (node.depth) { html += renderRouteMetric('TVL', '$' + Number(node.depth.tvlUsd || 0).toFixed(2)); html += renderRouteMetric('Capacity', '$' + Number(node.depth.estimatedTradeCapacityUsd || 0).toFixed(2)); html += renderRouteMetric('Freshness', node.depth.freshnessSeconds == null ? 'n/a' : node.depth.freshnessSeconds + 's'); } html += '
'; if (node.notes && node.notes.length) { html += '
    '; node.notes.forEach(function(note) { html += '
  • ' + escapeHtml(note) + '
  • '; }); html += '
'; } if (node.children && node.children.length) { html += '
'; node.children.forEach(function(child) { html += renderRouteNode(child, (depthLevel || 0) + 1); }); html += '
'; } html += '
'; return html; } function renderMissingQuotePools(missingPools) { if (!missingPools || !missingPools.length) { return '
No quote-token metadata gaps detected in the current indexed pool set.
'; } var html = '
'; missingPools.forEach(function(pool) { html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; }); html += '
PoolChainToken 0Token 1Reason
' + escapeHtml(shortenHash(pool.poolAddress)) + '' + escapeHtml(String(pool.chainId)) + '' + escapeHtml((pool.token0Symbol || '') + ' ' + shortenHash(pool.token0Address)) + '' + escapeHtml((pool.token1Symbol || '') + ' ' + shortenHash(pool.token1Address)) + '' + escapeHtml(pool.reason || 'Missing quote token metadata') + '
'; return html; } function routeTreeQueryParams(query) { var params = new URLSearchParams({ chainId: '138', tokenIn: query.tokenIn, amountIn: query.amountIn || '1000000' }); if (query.tokenOut) params.set('tokenOut', query.tokenOut); if (query.destinationChainId != null) params.set('destinationChainId', String(query.destinationChainId)); return params.toString(); } async function fetchRouteTree(query) { var response = await fetchAPIWithRetry(`${TOKEN_AGGREGATION_API_BASE}/v1/routes/tree?${routeTreeQueryParams(query)}`); if ((!response || response.decision === 'unresolved' || !Array.isArray(response.tree) || response.tree.length === 0) && Number(query.destinationChainId || query.chainId || 138) === 138 && safeAddress(query.tokenOut)) { try { var ctx = await fetchCurrentPmmContext(); var liveFallback = await buildLiveDirectRouteFallback(query, ctx); if (liveFallback) response = liveFallback; } catch (e) {} } return { query: query, response: response }; } function uniqueMissingQuotePools(results) { var map = {}; results.forEach(function(entry) { var pools = (entry.response && entry.response.missingQuoteTokenPools) || []; pools.forEach(function(pool) { var key = String(pool.chainId) + ':' + String(pool.poolAddress || '').toLowerCase(); if (!map[key]) map[key] = pool; }); }); return Object.keys(map).sort().map(function(key) { return map[key]; }); } function renderRouteSweepSummary(results) { var html = '
'; results.forEach(function(entry) { var response = entry.response || {}; var pools = Array.isArray(response.pools) ? response.pools : []; var missing = Array.isArray(response.missingQuoteTokenPools) ? response.missingQuoteTokenPools : []; var freshest = pools.length ? pools[0].depth && pools[0].depth.status ? pools[0].depth.status : 'unknown' : 'none'; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; }); html += '
ProbeDirect PoolsMissing Quote PoolsDecisionFreshest Status
' + escapeHtml((entry.query.pairLabel || entry.query.title || entry.query.symbol || 'probe') + ' ' + shortenHash(entry.query.tokenIn)) + '' + escapeHtml(String(pools.length)) + '' + escapeHtml(String(missing.length)) + '' + escapeHtml(response.decision || 'unresolved') + '' + escapeHtml(freshest) + '
'; return html; } function renderPriorityRouteCard(entry) { var response = entry.response || {}; var rootNodes = Array.isArray(response.tree) ? response.tree : []; var decisionLabel = escapeHtml(response.decision || 'unresolved'); if (response.decision === 'bridge-only' && response.destination && Number(response.destination.chainId) === 1) { decisionLabel = 'bridge-only (destination completion on Mainnet)'; } var html = '
'; html += '
'; html += '
'; html += '

' + escapeHtml(entry.query.title) + '

'; html += '
Decision: ' + decisionLabel + ' | Generated: ' + escapeHtml((response.generatedAt || '').replace('T', ' ').replace('Z', ' UTC')) + '
'; html += '
'; html += ''; html += '
'; html += '
'; if (response.source) { html += '
'; html += '
Source
'; html += '
' + escapeHtml(response.source.chainName || 'Chain 138') + '
'; html += '
' + escapeHtml(response.source.tokenIn ? (response.source.tokenIn.symbol + ' ' + shortenHash(response.source.tokenIn.address)) : entry.query.title) + '
'; html += '
'; } if (response.destination) { html += '
'; html += '
Destination
'; html += '
' + escapeHtml(response.destination.chainName || 'Destination') + '
'; html += '
Chain ' + escapeHtml(String(response.destination.chainId || '-')) + '
'; html += '
'; } html += '
'; html += '
Coverage
'; html += '
' + escapeHtml(String((response.pools || []).length)) + ' direct pool(s)
'; html += '
' + escapeHtml(String((response.missingQuoteTokenPools || []).length)) + ' missing quote-token pool(s)
'; html += '
'; html += '
'; if (rootNodes.length === 0) { html += '
No live route nodes available for this query yet.
'; } else { rootNodes.slice(0, 4).forEach(function(node) { html += renderRouteNode(node, 0); }); } html += '
'; return html; } function updatePoolsMissingQuoteBadge(count) { var badge = document.getElementById('poolsMissingQuoteBadge'); if (!badge) return; var n = Math.max(0, Number(count || 0)); badge.textContent = 'Missing quote routes ' + String(n); badge.style.display = n > 0 ? 'inline-block' : 'none'; } async function loadLiveRouteTrees(targetId) { var containerId = targetId || (currentView === 'routes' ? 'routesRouteTreeContent' : 'poolRouteTreeContent'); var container = document.getElementById(containerId); if (!container) return; container.innerHTML = '
Loading live route tree...
'; try { var ctx = await fetchCurrentPmmContext(); var priorityQueries = buildRoutePriorityQueries(ctx); var sweepQueries = buildRouteSweepQueries(ctx); var priorityResults = await Promise.allSettled(priorityQueries.map(fetchRouteTree)); var sweepResults = await Promise.allSettled(sweepQueries.map(fetchRouteTree)); var priorityOkResults = priorityResults.filter(function(result) { return result.status === 'fulfilled'; }).map(function(result) { return result.value; }); var priorityErrors = priorityResults.filter(function(result) { return result.status === 'rejected'; }); var sweepOkResults = sweepResults.filter(function(result) { return result.status === 'fulfilled'; }).map(function(result) { return result.value; }); var allSweepMissing = uniqueMissingQuotePools(sweepOkResults); var html = '
'; html += '
'; html += '
'; html += '

Route Coverage Sweep

'; html += ''; html += '
'; html += '
'; html += '
Priority routes
' + escapeHtml(String(priorityOkResults.length)) + ' ok' + (priorityErrors.length ? ' / ' + String(priorityErrors.length) + ' failed' : '') + '
'; html += '
Sweep probes
' + escapeHtml(String(sweepOkResults.length)) + ' ok
'; html += '
Missing quote routes
' + escapeHtml(String(allSweepMissing.length)) + '
'; html += '
'; html += '
This sweep probes explicit local token pairs against compliant and official anchor assets on Chain 138. The priority route cards above remain the bridge-path checks; this table focuses on direct-pair coverage and quote-token metadata gaps.
'; html += renderRouteSweepSummary(sweepOkResults); if (priorityErrors.length) { html += '
Some priority route requests failed, but the pools table is still available.
'; } html += '
'; html += '
'; priorityOkResults.forEach(function(entry) { html += renderPriorityRouteCard(entry); }); html += '
'; html += '
'; html += '
'; html += '

Missing Quote-Token Pools

'; html += '
'; html += renderMissingQuotePools(allSweepMissing); html += '
'; container.innerHTML = html; updatePoolsMissingQuoteBadge(allSweepMissing.length); } catch (err) { container.innerHTML = '
Failed to load live route tree: ' + escapeHtml(err.message || 'Unknown error') + '
'; updatePoolsMissingQuoteBadge(0); } } function buildRoutesLandingHtml() { var html = ''; html += '
'; html += '
'; html += '
'; html += '

Live Route Decision Tree

'; html += '
This dedicated view follows the Chain 138 routing graph end-to-end. It keeps the live coverage sweep, direct-pair diagnostics, and bridge-path branches together in one place so route investigations do not get buried inside the pools inventory.
'; html += '
'; html += '
'; html += ''; html += ''; html += ''; html += '
'; html += '
'; html += '
'; html += '
Best for
Route debugging and operator review
Use this page when a user route, destination branch, or quote-token path looks wrong.
'; html += '
Includes
Coverage sweep + priority route cards
The pools page now links here instead of embedding the full route tree inline.
'; html += '
Data source
Live token-aggregation route tree API
Every refresh re-reads current Chain 138 PMM and bridge state.
'; html += '
'; html += '
'; html += '
Loading live route tree...
'; return html; } function renderRoutesView() { showView('routes'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'routes') updatePath('/routes'); updateBreadcrumb('routes'); var container = document.getElementById('routesContent'); if (!container) return; container.innerHTML = buildRoutesLandingHtml(); setTimeout(function() { loadLiveRouteTrees('routesRouteTreeContent'); }, 0); _poolsRouteTreeRefreshTimer = setInterval(function() { if (currentView === 'routes') { loadLiveRouteTrees('routesRouteTreeContent'); } }, ROUTE_TREE_REFRESH_MS); } window.renderRoutesView = renderRoutesView; function summarizePoolRows(rows) { var summary = { liveLocal: 0, externalMainnet: 0, notYetCreated: 0, missingCode: 0, partial: 0, }; (rows || []).forEach(function(row) { var status = String((row && row.status) || '').toLowerCase(); if (status.indexOf('funded (live)') !== -1 || status.indexOf('deployed (live)') !== -1) { summary.liveLocal += 1; return; } if (status.indexOf('external / mainnet') !== -1 || status.indexOf('external / not on chain 138') !== -1) { summary.externalMainnet += 1; return; } if (status.indexOf('not created') !== -1) { summary.notYetCreated += 1; return; } if (status.indexOf('missing code') !== -1) { summary.missingCode += 1; return; } if (status.indexOf('partially funded') !== -1 || status.indexOf('created (unfunded)') !== -1) { summary.partial += 1; } }); return summary; } function toCsv(rows) { return rows.map(function(row) { return row.map(function(cell) { return '"' + String(cell == null ? '' : cell).replace(/"/g, '""') + '"'; }).join(','); }).join('\n'); } function exportPoolsCSV() { if (!latestPoolsSnapshot || !Array.isArray(latestPoolsSnapshot.rows)) { showToast('Pools data is not ready yet', 'error'); return; } var summary = latestPoolsSnapshot.summary || {}; var rows = latestPoolsSnapshot.rows || []; var csvRows = [ ['Section', 'Metric', 'Value'], ['Summary', 'Generated At', latestPoolsSnapshot.generatedAt || ''], ['Summary', 'Live local pools', summary.liveLocal || 0], ['Summary', 'External Mainnet-side', summary.externalMainnet || 0], ['Summary', 'Not yet created', summary.notYetCreated || 0], ['Summary', 'Needs attention', (summary.missingCode || 0) + (summary.partial || 0)], [], ['Category', 'Pool Pair', 'System', 'Address', 'Status', 'Notes'] ]; rows.forEach(function(row) { csvRows.push([ row.category || '', row.poolPair || '', row.poolType || '', row.address || '', row.status || '', row.notes || '' ]); }); var blob = new Blob([toCsv(csvRows)], { type: 'text/csv' }); var url = URL.createObjectURL(blob); var a = document.createElement('a'); a.href = url; a.download = 'pools-status.csv'; a.click(); URL.revokeObjectURL(url); showToast('CSV downloaded', 'success'); } function exportPoolsJSON() { if (!latestPoolsSnapshot) { showToast('Pools data is not ready yet', 'error'); return; } var blob = new Blob([JSON.stringify(latestPoolsSnapshot, null, 2)], { type: 'application/json' }); var url = URL.createObjectURL(blob); var a = document.createElement('a'); a.href = url; a.download = 'pools-status.json'; a.click(); URL.revokeObjectURL(url); showToast('JSON downloaded', 'success'); } window.exportPoolsCSV = exportPoolsCSV; window.exportPoolsJSON = exportPoolsJSON; async function renderPoolsView() { showView('pools'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'pools') updatePath('/pools'); var container = document.getElementById('poolsContent'); if (_poolsRouteTreeRefreshTimer) { clearInterval(_poolsRouteTreeRefreshTimer); _poolsRouteTreeRefreshTimer = null; } if (!container) return; try { container.innerHTML = '
Loading pools...
'; var live = await getLivePoolRows(); var filter = getExplorerPageFilter('poolsList'); var filterBar = renderPageFilterBar('poolsList', 'Filter by category, pair, type, status, address, or notes...', 'Tracks live Chain 138 pool, reserve, and bridge-linked contract state.', 'openPoolsView()'); var summary = summarizePoolRows(live.rows); latestPoolsSnapshot = { generatedAt: new Date().toISOString(), summary: summary, rows: live.rows }; var rows = live.rows.map(function(row) { return { row: row, searchText: [row.category, row.poolPair, row.poolType, row.address, row.status, row.notes].join(' ') }; }); var filtered = filter ? rows.filter(function(entry) { return matchesExplorerFilter(entry.searchText, filter); }) : rows; var html = filterBar + '
This table is derived from live Chain 138 contract state. Pool addresses, funding status, quote-token readiness, and private-registry registrations are refreshed from the chain each time the page renders. External or mainnet-only systems are labeled explicitly.
'; html += '
'; html += '
Live local pools
' + escapeHtml(String(summary.liveLocal)) + '
Funded or deployed directly on Chain 138
'; html += '
External Mainnet-side
' + escapeHtml(String(summary.externalMainnet)) + '
Expected to live off Chain 138 by design
'; html += '
Not yet created
' + escapeHtml(String(summary.notYetCreated)) + '
No live pool mapping currently registered
'; html += '
Needs attention
' + escapeHtml(String(summary.missingCode + summary.partial)) + '
Missing code, partial funding, or unfunded rows
'; html += '
'; html += '
'; if (rows.length === 0) { html += ''; } else if (filtered.length === 0) { html += ''; } else { filtered.forEach(function(entry) { var row = entry.row; var addr = row.address || ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; html += ''; }); } html += '
CategoryPool PairSystemAddressStatusNotes
No pool data available yet.
No pools match the current filter.
' + escapeHtml(row.category) + '' + escapeHtml(row.poolPair) + '' + escapeHtml(row.poolType) + '' + (safeAddress(addr) ? explorerAddressLink(addr, escapeHtml(shortenHash(addr)), 'color: inherit; text-decoration: none;') : '') + '' + escapeHtml(row.status) + '' + escapeHtml(row.notes) + '
'; html += '
'; html += '
'; html += '
'; html += '

Live Route Decision Tree

'; html += '
The full route sweep and priority route cards now live on their own dedicated page so investigations can open directly into the routing graph.
'; html += '
'; html += '
'; html += ''; html += ''; html += '
'; html += '
'; html += '
'; html += '
Use Routes for the live route coverage sweep, bridge-path diagnostics, and missing quote-token review. The pools table above stays focused on pool inventory and funding state.
'; html += '
'; html += ' Routes'; html += ' Public access points'; html += '
'; html += '
'; html += '
'; container.innerHTML = html; } catch (err) { container.innerHTML = '
Failed to load pools: ' + escapeHtml(err.message || 'Unknown error') + '
'; } } window.renderPoolsView = renderPoolsView; function renderLiquidityAccessView() { showView('liquidity'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'liquidity') updatePath('/liquidity'); var container = document.getElementById('liquidityContent'); if (!container) return; var publicApiBase = TOKEN_AGGREGATION_API_BASE + '/v1'; var livePools = [ { pair: 'cUSDT / cUSDC', poolAddress: '0xff8d3b8fDF7B112759F076B69f4271D4209C0849', reserves: '10,000,000 / 10,000,000' }, { pair: 'cUSDT / USDT', poolAddress: '0x6fc60DEDc92a2047062294488539992710b99D71', reserves: '10,000,000 / 10,000,000' }, { pair: 'cUSDC / USDC', poolAddress: '0x0309178ae30302D83c76d6Dd402a684eF3160eec', reserves: '10,000,000 / 10,000,000' }, { pair: 'cUSDT / cXAUC', poolAddress: '0x1AA55E2001E5651349AfF5A63FD7A7Ae44f0F1b0', reserves: '2,666,965 / 519.477000' }, { pair: 'cUSDC / cXAUC', poolAddress: '0xEA9Ac6357CaCB42a83b9082B870610363B177cBa', reserves: '1,000,000 / 194.782554' }, { pair: 'cEURT / cXAUC', poolAddress: '0xbA99bc1eAAC164569d5AcA96C806934DDaF970Cf', reserves: '1,000,000 / 225.577676' } ]; var endpointCards = [ { title: 'Canonical route matrix', method: 'GET', href: publicApiBase + '/routes/matrix', notes: 'Full live-route inventory with optional blocked and planned route visibility.' }, { title: 'Live ingestion export', method: 'GET', href: publicApiBase + '/routes/ingestion?fromChainId=138&routeType=swap', notes: 'Flat export for adapter discovery and route ingestion.' }, { title: 'Partner payload templates', method: 'GET', href: publicApiBase + '/routes/partner-payloads?partner=0x&amount=1000000&includeUnsupported=true', notes: 'Builds request templates for 1inch, 0x, and LiFi from live routes.' }, { title: 'Resolve supported partner payloads', method: 'POST', href: publicApiBase + '/routes/partner-payloads/resolve', notes: 'Accepts partner, amount, and addresses and returns supported payloads by default.' }, { title: 'Dispatch supported partner payload', method: 'POST', href: publicApiBase + '/routes/partner-payloads/dispatch', notes: 'Dispatches one supported partner payload when the chain is publicly supported.' }, { title: 'Internal Chain 138 execution plan', method: 'POST', href: publicApiBase + '/routes/internal-execution-plan', notes: 'Returns the DODO PMM fallback execution plan when public partner support is unavailable.' } ]; var requestExamples = [ 'GET ' + publicApiBase + '/routes/matrix?includeNonLive=true', 'GET ' + publicApiBase + '/routes/ingestion?fromChainId=138&routeType=swap', 'GET ' + publicApiBase + '/routes/partner-payloads?partner=LiFi&amount=1000000&includeUnsupported=true', 'POST ' + publicApiBase + '/routes/partner-payloads/resolve', 'POST ' + publicApiBase + '/routes/internal-execution-plan' ]; var html = ''; html += '
'; html += '
Live public pools
6
Verified DODO PMM pools on Chain 138.
'; html += '
Public access path
/token-aggregation/api/v1
Explorer-hosted proxy for route and execution APIs.
'; html += '
Partner status
Fallback Ready
Templates exist for 1inch, 0x, and LiFi, but Chain 138 execution still falls back internally.
'; html += '
'; html += '
'; html += '

Live Pool Snapshot

'; html += '
'; livePools.forEach(function(pool) { html += '
'; html += '
'; html += '
' + escapeHtml(pool.pair) + '
Pool: ' + escapeHtml(pool.poolAddress) + '
'; html += '
Reserves: ' + escapeHtml(pool.reserves) + '
'; html += '
'; }); html += '
'; html += '
'; html += '

Route and Execution Notes

'; html += '
'; html += '
Direct live routes today: cUSDT ↔ cUSDC, cUSDT ↔ USDT, cUSDC ↔ USDC, cUSDT ↔ cXAUC, cUSDC ↔ cXAUC, and cEURT ↔ cXAUC.
'; html += '
Multi-hop public paths exist through cXAUC for cEURT ↔ cUSDT, cEURT ↔ cUSDC, and an alternate cUSDT ↔ cUSDC path.
'; html += '
Mainnet bridge discovery is live for cUSDT → USDT and cUSDC → USDC through the configured UniversalCCIPBridge lane.
'; html += '
1inch, 0x, and LiFi request templates are available through the explorer API, but those partners do not publicly support Chain 138 execution today.
'; html += '
When public partner execution is unavailable, the internal DODO PMM execution plan endpoint returns the Chain 138 fallback route instead of a dead end.
'; html += '
'; html += ''; html += '
'; html += '

Quick Request Examples

'; requestExamples.forEach(function(example) { html += '
' + escapeHtml(example) + '
'; }); html += '
'; html += '

Related Explorer Tools

'; html += '
Use Wallet for network onboarding and the explorer token list URL, then open Routes for live route-tree diagnostics and Pools for contract-state inventory checks.
'; html += '
'; html += ''; html += ''; html += ''; html += ' Explorer docs'; html += '
'; html += '
'; container.innerHTML = html; } window.renderLiquidityAccessView = renderLiquidityAccessView; function renderMoreView() { showView('more'); if ((window.location.pathname || '').replace(/^\//, '').split('/')[0] !== 'more') updatePath('/more'); var container = document.getElementById('moreContent'); if (!container) return; var groups = [ { key: 'tools', title: 'Tools', items: [ { title: 'Input Data Decoder', icon: 'fa-file-code', status: 'Live', badgeClass: 'badge-info', desc: 'Open transaction detail pages to decode calldata, logs, and contract interactions already exposed by the explorer.', action: 'showTransactionsList();', href: '/transactions' }, { title: 'Unit Converter', icon: 'fa-scale-balanced', status: 'Live', badgeClass: 'badge-success', desc: 'Convert wei, gwei, ether, and common Chain 138 stablecoin units with a quick in-page helper.', action: 'showUnitConverterModal();', href: '/more' }, { title: 'CSV Export', icon: 'fa-file-csv', status: 'Live', badgeClass: 'badge-success', desc: 'Export pool state and route inventory snapshots for operator review and downstream ingestion.', action: 'showPools(); updatePath(\'/pools\'); setTimeout(function(){ if (typeof exportPoolsCSV === \"function\") exportPoolsCSV(); }, 200);', href: '/pools' }, { title: 'Account Balance Checker', icon: 'fa-wallet', status: 'Live', badgeClass: 'badge-success', desc: 'Jump into indexed addresses to inspect balances, token inventory, internal transfers, and recent activity.', action: 'showAddresses();', href: '/addresses' } ] }, { key: 'explore', title: 'Explore', items: [ { title: 'Gas Tracker', icon: 'fa-gas-pump', status: 'Live', badgeClass: 'badge-success', desc: 'Review live gas, block time, TPS, and chain health from the home network dashboard.', action: 'showHome();', href: '/' }, { title: 'DEX Tracker', icon: 'fa-chart-line', status: 'Live', badgeClass: 'badge-success', desc: 'Open liquidity discovery, PMM pool status, live route trees, and partner payload access points.', action: 'showRoutes();', href: '/routes' }, { title: 'Node Tracker', icon: 'fa-server', status: 'Live', badgeClass: 'badge-success', desc: 'Inspect bridge balances, destination configuration, and operator-facing chain references from the live bridge monitoring panel.', action: 'showBridgeMonitoring();', href: '/bridge' }, { title: 'Label Cloud', icon: 'fa-tags', status: 'Live', badgeClass: 'badge-success', desc: 'Browse labeled addresses, contracts, and address activity through the explorer address index.', action: 'showAddresses();', href: '/addresses' }, { title: 'Domain Name Lookup', icon: 'fa-magnifying-glass', status: 'Live', badgeClass: 'badge-success', desc: 'Use the smart search launcher to resolve ENS-style names, domains, addresses, hashes, and token symbols.', action: 'openSmartSearchModal(\'\');', href: '/more' } ] }, { key: 'services', title: 'Services', items: [ { title: 'Token Approvals', icon: 'fa-shield-halved', status: 'External', badgeClass: 'badge-warning', desc: 'Jump to revoke.cash for wallet approval review. Address detail pages also expose approval shortcuts directly.', action: 'openExternalMoreLink(\'https://revoke.cash/\');', href: '#' }, { title: 'Verified Signature', icon: 'fa-signature', status: 'Live', badgeClass: 'badge-success', desc: 'Use wallet sign-in and verified address flows already built into the explorer authentication surfaces.', action: 'showWalletModal();', href: '/more' }, { title: 'Input Data Messages', icon: 'fa-message', status: 'Live', badgeClass: 'badge-info', desc: 'Transaction detail pages already surface decoded input data, event logs, and contract interaction context.', action: 'showTransactionsList();', href: '/transactions' }, { title: 'Advanced Filter', icon: 'fa-filter', status: 'Live', badgeClass: 'badge-success', desc: 'Block, transaction, address, token, pool, bridge, and watchlist screens all support focused page-level filtering.', action: 'showTransactionsList();', href: '/transactions' }, { title: 'MetaMask Snap', icon: 'fa-wallet', status: 'Live', badgeClass: 'badge-success', desc: 'Open the Chain 138 MetaMask Snap companion for network setup, token list access, and wallet integration guidance.', action: 'window.location.href=\'/snap/\';', href: '/snap/' } ] } ]; var html = '
'; html += '
'; html += '
Tools & Services
'; html += '
Discover more of SolaceScanScout's explorer tools in one place, grouped the way users expect from Etherscan-style explorers.
'; html += '
'; html += '
Now live
Route matrix, ingestion APIs, smart search, pool exports, and live Mainnet stable bridge discovery.
'; html += '
Good entry points
'; html += ''; html += ''; html += ''; html += ''; html += '
'; html += '
'; groups.forEach(function(group) { html += '
'; html += '
' + escapeHtml(group.title) + '
'; html += '
'; group.items.forEach(function(item) { var disabled = !!item.disabled; var disabledTitle = String(item.title) + ' is not exposed in the explorer yet.'; var onclick = disabled ? ('event.preventDefault(); showToast(' + JSON.stringify(disabledTitle) + ', "info");') : (item.href === '#' ? ('event.preventDefault(); ' + item.action + ' closeNavMenu();') : ('event.preventDefault(); ' + item.action + ' updatePath(' + JSON.stringify(item.href) + '); closeNavMenu();')); var href = disabled ? '/more' : item.href; html += ''; html += '
'; html += '
'; html += ''; html += '' + escapeHtml(item.title) + ''; html += '
'; html += '' + escapeHtml(item.status) + ''; html += '
'; html += '
' + escapeHtml(item.desc) + '
'; html += '
'; }); html += '
'; }); html += '
'; container.innerHTML = html; } window._showMore = renderMoreView; window.showUnitConverterModal = function() { var existing = document.getElementById('unitConverterModal'); if (existing) existing.remove(); var modal = document.createElement('div'); modal.id = 'unitConverterModal'; modal.style.cssText = 'position:fixed; inset:0; background:rgba(8,15,32,0.68); backdrop-filter:blur(8px); z-index:12000; display:flex; align-items:center; justify-content:center; padding:1rem;'; modal.innerHTML = '' + '
' + '
' + '
Unit Converter
Wei, gwei, ether, and 6-decimal stablecoin units for Chain 138.
' + '' + '
' + '
' + '' + '' + '
' + '
' + '
'; document.body.appendChild(modal); function renderUnitConverterResults() { var amountEl = document.getElementById('unitConverterAmount'); var unitEl = document.getElementById('unitConverterUnit'); var resultsEl = document.getElementById('unitConverterResults'); if (!amountEl || !unitEl || !resultsEl) return; var amount = Number(amountEl.value || '0'); var unit = unitEl.value; if (!isFinite(amount) || amount < 0) { resultsEl.innerHTML = '
Enter a non-negative amount to convert.
'; return; } var wei = 0; if (unit === 'ether') wei = amount * 1e18; else if (unit === 'gwei') wei = amount * 1e9; else if (unit === 'wei') wei = amount; else if (unit === 'stable') wei = amount * 1e6; var etherValue = unit === 'stable' ? 'N/A' : (wei / 1e18).toLocaleString(undefined, { maximumFractionDigits: 18 }); var gweiValue = unit === 'stable' ? 'N/A' : (wei / 1e9).toLocaleString(undefined, { maximumFractionDigits: 9 }); var stableValue = (unit === 'stable' ? amount : wei / 1e6).toLocaleString(undefined, { maximumFractionDigits: 6 }); resultsEl.innerHTML = '
Wei: ' + escapeHtml(Math.round(wei).toString()) + '
' + '
Gwei: ' + escapeHtml(gweiValue) + '
' + '
Ether / WETH: ' + escapeHtml(etherValue) + '
' + '
6-decimal stable amount: ' + escapeHtml(stableValue) + '
'; } var closeBtn = document.getElementById('unitConverterCloseBtn'); if (closeBtn) closeBtn.addEventListener('click', function() { modal.remove(); }); modal.addEventListener('click', function(event) { if (event.target === modal) modal.remove(); }); var amountEl = document.getElementById('unitConverterAmount'); var unitEl = document.getElementById('unitConverterUnit'); if (amountEl) amountEl.addEventListener('input', renderUnitConverterResults); if (unitEl) unitEl.addEventListener('change', renderUnitConverterResults); renderUnitConverterResults(); }; window.openExternalMoreLink = function(url) { window.open(url, '_blank', 'noopener,noreferrer'); }; async function refreshBridgeData() { const container = document.getElementById('bridgeContent'); if (!container) return; try { container.innerHTML = '
Loading bridge data...
'; // Chain 138 Bridge Contracts const WETH9_BRIDGE_138 = '0x971cD9D156f193df8051E48043C476e53ECd4693'; const WETH10_BRIDGE_138 = '0xe0E93247376aa097dB308B92e6Ba36bA015535D0'; // Ethereum Mainnet Bridge Contracts const WETH9_BRIDGE_MAINNET = '0x2A0840e5117683b11682ac46f5CF5621E67269E3'; const WETH10_BRIDGE_MAINNET = '0xb7721dD53A8c629d9f1Ba31a5819AFe250002b03'; const explorerLinks = { 'BSC (56)': { label: 'BscScan', baseUrl: 'https://bscscan.com/address/' }, 'Polygon (137)': { label: 'PolygonScan', baseUrl: 'https://polygonscan.com/address/' }, 'Avalanche (43114)': { label: 'Avalanche Explorer', baseUrl: 'https://subnets.avax.network/c-chain/address/' }, 'Base (8453)': { label: 'BaseScan', baseUrl: 'https://basescan.org/address/' }, 'Arbitrum (42161)': { label: 'Arbiscan', baseUrl: 'https://arbiscan.io/address/' }, 'Optimism (10)': { label: 'Optimistic Etherscan', baseUrl: 'https://optimistic.etherscan.io/address/' }, 'Ethereum Mainnet (1)': { label: 'Etherscan', baseUrl: 'https://etherscan.io/address/' } }; function renderExplorerLink(chainLabel, address) { const explorer = explorerLinks[chainLabel]; if (!explorer) return 'No explorer'; const url = explorer.baseUrl + address; return 'View on ' + escapeHtml(explorer.label) + ''; } // Bridge routes configuration const routes = { weth9: { 'BSC (56)': '0x8078a09637e47fa5ed34f626046ea2094a5cde5e', 'Polygon (137)': '0xa780ef19a041745d353c9432f2a7f5a241335ffe', 'Avalanche (43114)': '0x8078a09637e47fa5ed34f626046ea2094a5cde5e', 'Base (8453)': '0x8078a09637e47fa5ed34f626046ea2094a5cde5e', 'Arbitrum (42161)': '0x8078a09637e47fa5ed34f626046ea2094a5cde5e', 'Optimism (10)': '0x8078a09637e47fa5ed34f626046ea2094a5cde5e', 'Ethereum Mainnet (1)': WETH9_BRIDGE_MAINNET }, weth10: { 'BSC (56)': '0x105f8a15b819948a89153505762444ee9f324684', 'Polygon (137)': '0xdab0591e5e89295ffad75a71dcfc30c5625c4fa2', 'Avalanche (43114)': '0x105f8a15b819948a89153505762444ee9f324684', 'Base (8453)': '0x105f8a15b819948a89153505762444ee9f324684', 'Arbitrum (42161)': '0x105f8a15b819948a89153505762444ee9f324684', 'Optimism (10)': '0x105f8a15b819948a89153505762444ee9f324684', 'Ethereum Mainnet (1)': WETH10_BRIDGE_MAINNET } }; const sourceBridgeCount = 2; const mainnetBridgeCount = 2; const routeBridgeCount = new Set([ ...Object.values(routes.weth9), ...Object.values(routes.weth10) ].map(function(addr) { return String(addr || '').toLowerCase(); })).size; const totalBridgeCount = getActiveBridgeContractCount(); const bridgeFilter = getExplorerPageFilter('bridgeRoutes'); const filterBar = renderPageFilterBar('bridgeRoutes', 'Filter by chain name, chain ID, or bridge address...', 'Filters the route tables below.', 'refreshBridgeData()'); // Build HTML let html = filterBar + `
CCIP Bridge Ecosystem
${sourceBridgeCount} source contracts / ${mainnetBridgeCount} mainnet contracts / ${routeBridgeCount} unique route contracts
Cross-chain interoperability powered by Chainlink CCIP

Chain 138 (Source Chain)

${sourceBridgeCount} source contracts / ${mainnetBridgeCount} mainnet contracts / ${routeBridgeCount} unique route contracts
CCIPWETH9Bridge
${explorerAddressLink(WETH9_BRIDGE_138, escapeHtml(WETH9_BRIDGE_138), 'color: inherit; text-decoration: none; font-size: 0.9rem;')}
Token: ${explorerAddressLink('0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2', 'WETH9', 'color: inherit; text-decoration: none;')}
CCIPWETH10Bridge
${explorerAddressLink(WETH10_BRIDGE_138, escapeHtml(WETH10_BRIDGE_138), 'color: inherit; text-decoration: none; font-size: 0.9rem;')}
Token: ${explorerAddressLink('0xf4BB2e28688e89fCcE3c0580D37d36A7672E8A9f', 'WETH10', 'color: inherit; text-decoration: none;')}

CCIPWETH9Bridge Routes

${Object.keys(routes.weth9).length} Destinations
`; // Add WETH9 routes const weth9Routes = Object.entries(routes.weth9).filter(function(entry) { return !bridgeFilter || matchesExplorerFilter(entry[0] + ' ' + entry[1], bridgeFilter); }); const weth10Routes = Object.entries(routes.weth10).filter(function(entry) { return !bridgeFilter || matchesExplorerFilter(entry[0] + ' ' + entry[1], bridgeFilter); }); if (weth9Routes.length === 0) { html += ''; } for (const [chain, address] of weth9Routes) { const chainId = chain.match(/\\((\d+)\\)/)?.[1] || ''; html += ` `; } html += `
Destination Chain Chain ID Bridge Address Explorer
No WETH9 routes match the current filter.
${chain.replace(/\s*\\(\\d+\\)/, '')} ${chainId} ${escapeHtml(shortenHash(address))} ${renderExplorerLink(chain, address)}

CCIPWETH10Bridge Routes

${Object.keys(routes.weth10).length} Destinations
`; // Add WETH10 routes if (weth10Routes.length === 0) { html += ''; } for (const [chain, address] of weth10Routes) { const chainId = chain.match(/\\((\d+)\\)/)?.[1] || ''; html += ` `; } html += `
Destination Chain Chain ID Bridge Address Explorer
No WETH10 routes match the current filter.
${chain.replace(/\s*\\(\\d+\\)/, '')} ${chainId} ${escapeHtml(shortenHash(address))} ${renderExplorerLink(chain, address)}

Ethereum Mainnet Bridges

${sourceBridgeCount} source contracts / ${mainnetBridgeCount} mainnet contracts / ${routeBridgeCount} unique route contracts
CCIPWETH9Bridge
${WETH9_BRIDGE_MAINNET}
CCIPWETH10Bridge
${WETH10_BRIDGE_MAINNET}

Bridge Information

${totalBridgeCount} Active Bridge Contracts

CCIP Bridge Ecosystem enables cross-chain transfers of WETH9 and WETH10 tokens using Chainlink CCIP (Cross-Chain Interoperability Protocol).

Supported Networks:

  • Chain 138 - Source chain with both bridge contracts
  • Ethereum Mainnet - Destination with dedicated bridge contracts
  • BSC - Binance Smart Chain
  • Polygon - Polygon PoS
  • Avalanche - Avalanche C-Chain
  • Base - Base L2
  • Arbitrum - Arbitrum One
  • Optimism - Optimism Mainnet
  • Cronos - Cronos (25); see routing table for full list and config-ready chains (Gnosis, Celo, Wemix)

How to Use:

  1. Click on any bridge address to view detailed information and transaction history
  2. Use the bridge contracts to transfer WETH9 or WETH10 tokens between supported chains
  3. All transfers are secured by Chainlink CCIP infrastructure

CCIP Infrastructure:

  • CCIP Router (Chain 138): ${explorerAddressLink('0x8078A09637e47Fa5Ed34F626046Ea2094a5CDE5e', '0x8078A09637e47Fa5Ed34F626046Ea2094a5CDE5e', 'color: inherit; text-decoration: none;')}
  • CCIP Sender (Chain 138): ${explorerAddressLink('0x105F8A15b819948a89153505762444Ee9f324684', '0x105F8A15b819948a89153505762444Ee9f324684', 'color: inherit; text-decoration: none;')}
`; container.innerHTML = html; } catch (error) { container.innerHTML = '
Failed to load bridge data: ' + escapeHtml(error.message) + '
'; } } function safeBlockNumber(v) { const n = String(v).replace(/[^0-9]/g, ''); return n ? n : null; } function safeTxHash(v) { const s = String(v); return /^0x[a-fA-F0-9]{64}$/.test(s) ? s : null; } function safeAddress(v) { const s = String(v || ''); if (!/^0x[a-fA-F0-9]{40}$/i.test(s)) return null; if (/^0x0{40}$/i.test(s)) return null; return s; } function escapeJsSingleQuoted(value) { return String(value == null ? '' : value).replace(/\\/g, '\\\\').replace(/'/g, "\\'"); } function explorerAddressLink(address, content, style) { var safe = safeAddress(address); if (!safe) return content || 'N/A'; return '' + (content || escapeHtml(shortenHash(safe))) + ''; } function explorerTransactionLink(txHash, content, style) { var safe = safeTxHash(txHash); if (!safe) return content || 'N/A'; return '' + (content || escapeHtml(shortenHash(safe))) + ''; } function explorerBlockLink(blockNumber, content, style) { var safe = safeBlockNumber(blockNumber); if (!safe) return content || 'N/A'; return '' + (content || escapeHtml(String(safe))) + ''; } async function renderBlockDetail(blockNumber) { const bn = safeBlockNumber(blockNumber); if (!bn) { showToast('Invalid block number', 'error'); return; } blockNumber = bn; currentDetailKey = 'block:' + blockNumber; showView('blockDetail'); updatePath('/block/' + blockNumber); const container = document.getElementById('blockDetail'); updateBreadcrumb('block', blockNumber); container.innerHTML = createSkeletonLoader('detail'); try { let b; // For ChainID 138, use Blockscout API directly var rawBlockResponse = null; if (CHAIN_ID === 138) { try { var detailResult = await fetchChain138BlockDetail(blockNumber); rawBlockResponse = detailResult.rawBlockResponse; b = detailResult.block; if (!b) { throw new Error('Block not found'); } } catch (error) { container.innerHTML = '
Failed to load block: ' + escapeHtml(error.message || 'Unknown error') + '.
'; return; } } else { const block = await fetchAPIWithRetry(`${API_BASE}/v1/blocks/138/${blockNumber}`); if (block.data) { b = block.data; } else { throw new Error('Block not found'); } } if (b) { const timestamp = new Date(b.timestamp).toLocaleString(); const gasUsedPercent = b.gas_limit ? ((parseInt(b.gas_used || 0) / parseInt(b.gas_limit)) * 100).toFixed(2) : '0'; const baseFeeGwei = b.base_fee_per_gas ? (parseInt(b.base_fee_per_gas) / 1e9).toFixed(2) : 'N/A'; const burntFeesEth = b.burnt_fees ? formatEther(b.burnt_fees) : '0'; container.innerHTML = `

Block #${b.number}

Block Number
${b.number}
Hash
${escapeHtml(b.hash || '')}
Parent Hash
${explorerBlockLink(String(parseInt(b.number) - 1), escapeHtml(b.parent_hash || ''), 'color: inherit; text-decoration: none;')}
Timestamp
${escapeHtml(timestamp)}
Miner
${explorerAddressLink(b.miner || '', formatAddressWithLabel(b.miner || '') || 'N/A', 'color: inherit; text-decoration: none;')}
Transaction Count
${b.transaction_count || 0}
Gas Used
${formatNumber(b.gas_used || 0)} / ${formatNumber(b.gas_limit || 0)} (${gasUsedPercent}%)
Gas Limit
${formatNumber(b.gas_limit || 0)}
${b.base_fee_per_gas ? `
Base Fee
${baseFeeGwei} Gwei
` : ''} ${b.burnt_fees && parseInt(b.burnt_fees) > 0 ? `
Burnt Fees
${burntFeesEth} ETH
` : ''}
Size
${formatNumber(b.size || 0)} bytes
Difficulty
${formatNumber(b.difficulty || 0)}
Nonce
${escapeHtml(String(b.nonce || '0x0'))}
${(rawBlockResponse && (rawBlockResponse.consensus !== undefined || rawBlockResponse.finality !== undefined || rawBlockResponse.validated !== undefined)) ? '
Finality / Consensus
' + escapeHtml(String(rawBlockResponse.consensus != null ? rawBlockResponse.consensus : (rawBlockResponse.finality != null ? rawBlockResponse.finality : rawBlockResponse.validated))) + '
' : ''} `; } else { container.innerHTML = '
Block not found
'; } } catch (error) { container.innerHTML = '
Failed to load block: ' + escapeHtml(error.message) + '
'; } } window._showBlockDetail = renderBlockDetail; // Keep wrapper (do not overwrite) so all calls go through setTimeout and avoid stack overflow async function renderTransactionDetail(txHash) { const th = safeTxHash(txHash); if (!th) { showToast('Invalid transaction hash', 'error'); return; } txHash = th; currentDetailKey = 'tx:' + txHash.toLowerCase(); showView('transactionDetail'); updatePath('/tx/' + txHash); const container = document.getElementById('transactionDetail'); updateBreadcrumb('transaction', txHash); container.innerHTML = createSkeletonLoader('detail'); try { let t; let rawTx = null; if (CHAIN_ID === 138) { try { var detailResult = await fetchChain138TransactionDetail(txHash); rawTx = detailResult.rawTransaction; t = detailResult.transaction; if (!t) throw new Error('Transaction not found'); } catch (error) { container.innerHTML = '
Failed to load transaction: ' + escapeHtml(error.message || 'Unknown error') + '.
'; return; } } else { const tx = await fetchAPIWithRetry(`${API_BASE}/v1/transactions/138/${txHash}`); if (tx.data) t = tx.data; else throw new Error('Transaction not found'); } if (!t) { container.innerHTML = '
Transaction not found
'; return; } const timestamp = new Date(t.created_at).toLocaleString(); const valueEth = formatEther(t.value || '0'); const gasPriceGwei = t.gas_price ? (parseInt(t.gas_price) / 1e9).toFixed(2) : 'N/A'; const maxFeeGwei = t.max_fee_per_gas ? (parseInt(t.max_fee_per_gas) / 1e9).toFixed(2) : 'N/A'; const priorityFeeGwei = t.max_priority_fee_per_gas ? (parseInt(t.max_priority_fee_per_gas) / 1e9).toFixed(2) : 'N/A'; const burntFeeEth = t.tx_burnt_fee ? formatEther(t.tx_burnt_fee) : '0'; const totalFee = t.gas_used && t.gas_price ? formatEther((BigInt(t.gas_used) * BigInt(t.gas_price)).toString()) : '0'; const txType = t.type === 2 ? 'EIP-1559' : t.type === 1 ? 'EIP-2930' : 'Legacy'; const revertReason = t.revert_reason || (rawTx && (rawTx.revert_reason || rawTx.error || rawTx.result)); const inputHex = (t.input && t.input !== '0x') ? t.input : null; const decodedInput = t.decoded_input || (rawTx && rawTx.decoded_input); const toCellContent = t.to ? explorerAddressLink(t.to, formatAddressWithLabel(t.to), 'color: inherit; text-decoration: none;') + ' ' : 'N/A'; let mainHtml = `

Transaction

Transaction Hash
${escapeHtml(t.hash)}
Type
${txType}
Status
${t.status === 1 ? 'Success' : t.status === 0 ? 'Failed' : 'Pending'}
Block Number
${explorerBlockLink(String(t.block_number || ''), escapeHtml(String(t.block_number || 'N/A')), 'color: inherit; text-decoration: none;')}
Block Hash
${escapeHtml(t.block_hash || 'N/A')}
From
${explorerAddressLink(t.from || '', formatAddressWithLabel(t.from || ''), 'color: inherit; text-decoration: none;')}
To
${toCellContent}
Value
${valueEth} ETH
Gas Used
${t.gas_used ? formatNumber(t.gas_used) : 'N/A'}
Gas Limit
${t.gas_limit ? formatNumber(t.gas_limit) : 'N/A'}
${t.max_fee_per_gas ? `
Max Fee Per Gas
${maxFeeGwei} Gwei
` : ''} ${t.max_priority_fee_per_gas ? `
Max Priority Fee
${priorityFeeGwei} Gwei
` : ''} ${!t.max_fee_per_gas && t.gas_price ? `
Gas Price
${gasPriceGwei} Gwei
` : ''}
Total Fee
${totalFee} ETH
${t.tx_burnt_fee && parseInt(t.tx_burnt_fee) > 0 ? `
Burnt Fee
${burntFeeEth} ETH
` : ''}
Nonce
${t.nonce || 'N/A'}
Timestamp
${timestamp}
${t.contract_address ? `
Contract Address
${explorerAddressLink(t.contract_address, escapeHtml(t.contract_address), 'color: inherit; text-decoration: none;')}
` : ''} `; if (revertReason && t.status !== 1) { const reasonStr = typeof revertReason === 'string' ? revertReason : (revertReason.message || JSON.stringify(revertReason)); mainHtml += `

Revert Reason

${escapeHtml(reasonStr)}
`; } if (inputHex || decodedInput) { mainHtml += `

Input Data

`; if (decodedInput && (decodedInput.method || decodedInput.params)) { const method = decodedInput.method || decodedInput.name || 'Unknown'; mainHtml += `

Method: ${escapeHtml(method)}

`; if (decodedInput.params && Array.isArray(decodedInput.params)) { mainHtml += ''; decodedInput.params.forEach(function(p) { const name = (p.name || p.type || ''); const val = typeof p.value !== 'undefined' ? String(p.value) : (p.type || ''); mainHtml += ''; }); mainHtml += '
ParamValue
' + escapeHtml(name) + '' + escapeHtml(val) + '
'; } } if (inputHex) { mainHtml += `

Hex: ${escapeHtml(inputHex)}

`; } mainHtml += '
'; } container.innerHTML = mainHtml; if (CHAIN_ID === 138) { const internalCard = document.createElement('div'); internalCard.className = 'card'; internalCard.style.marginTop = '1rem'; internalCard.innerHTML = '

Internal Transactions

Loading...
'; container.appendChild(internalCard); const logsCard = document.createElement('div'); logsCard.className = 'card'; logsCard.style.marginTop = '1rem'; logsCard.innerHTML = '

Event Logs

Loading...
'; container.appendChild(logsCard); Promise.all([ fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions/${txHash}/internal-transactions`).catch(function() { return { items: [] }; }), fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions/${txHash}/internal_transactions`).catch(function() { return { items: [] }; }), fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions/${txHash}/logs`).catch(function() { return { items: [] }; }), fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions/${txHash}/log_entries`).catch(function() { return { items: [] }; }) ]).then(function(results) { const internalResp = results[0].items ? results[0] : results[1]; const logsResp = results[2].items ? results[2] : results[3]; const internals = internalResp.items || []; const logs = logsResp.items || logsResp.log_entries || []; const internalEl = document.getElementById('txInternalTxs'); if (internalEl) { const internalFilter = getExplorerPageFilter('txInternalTxs'); const reloadInternalJs = 'showTransactionDetail(\'' + txHash.replace(/\\/g, '\\\\').replace(/'/g, "\\'") + '\')'; const internalFilterBar = renderPageFilterBar('txInternalTxs', 'Filter by type, from, to, or value...', 'Filters the internal transactions below.', reloadInternalJs); if (internals.length === 0) { internalEl.innerHTML = internalFilterBar + '

No internal transactions

'; } else { const filteredInternals = internalFilter ? internals.filter(function(it) { const from = it.from?.hash || it.from || 'N/A'; const to = it.to?.hash || it.to || 'N/A'; const val = it.value ? formatEther(it.value) : '0'; const type = it.type || it.call_type || 'call'; return matchesExplorerFilter([type, from, to, val].join(' '), internalFilter); }) : internals; let tbl = internalFilterBar + ''; filteredInternals.forEach(function(it) { const from = it.from?.hash || it.from || 'N/A'; const to = it.to?.hash || it.to || 'N/A'; const val = it.value ? formatEther(it.value) : '0'; const type = it.type || it.call_type || 'call'; tbl += ''; }); if (filteredInternals.length === 0) { tbl += ''; } tbl += '
TypeFromToValue
' + escapeHtml(type) + '' + explorerAddressLink(from, escapeHtml(shortenHash(from)), 'color: inherit; text-decoration: none;') + '' + explorerAddressLink(to, escapeHtml(shortenHash(to)), 'color: inherit; text-decoration: none;') + '' + escapeHtml(val) + ' ETH
No internal transactions match the current filter.
'; internalEl.innerHTML = tbl; } } const logsEl = document.getElementById('txLogs'); if (logsEl) { const logsFilter = getExplorerPageFilter('txLogs'); const reloadLogsJs = 'showTransactionDetail(\'' + txHash.replace(/\\/g, '\\\\').replace(/'/g, "\\'") + '\')'; const logsFilterBar = renderPageFilterBar('txLogs', 'Filter by address, topics, data, or decoded text...', 'Filters the event logs below.', reloadLogsJs); if (logs.length === 0) { logsEl.innerHTML = logsFilterBar + '

No event logs

'; } else { const filteredLogs = logsFilter ? logs.filter(function(log) { const addr = log.address?.hash || log.address || 'N/A'; const topics = (log.topics && Array.isArray(log.topics)) ? log.topics : (log.topic0 ? [log.topic0] : []); const topicsStr = topics.join(', '); const data = log.data || log.raw_data || '0x'; const decoded = log.decoded || log.decoded_text || ''; return matchesExplorerFilter([addr, topicsStr, data, decoded].join(' '), logsFilter); }) : logs; let tbl = logsFilterBar + ''; filteredLogs.forEach(function(log, idx) { const addr = log.address?.hash || log.address || 'N/A'; const topics = (log.topics && Array.isArray(log.topics)) ? log.topics : (log.topic0 ? [log.topic0] : []); const topicsStr = topics.join(', '); const data = log.data || log.raw_data || '0x'; tbl += ''; }); if (filteredLogs.length === 0) { tbl += ''; } tbl += '
AddressTopicsDataDecoded
' + explorerAddressLink(addr, escapeHtml(shortenHash(addr)), 'color: inherit; text-decoration: none;') + '' + escapeHtml(String(topicsStr).substring(0, 80)) + (String(topicsStr).length > 80 ? '...' : '') + '' + escapeHtml(String(data).substring(0, 66)) + (String(data).length > 66 ? '...' : '') + '
No event logs match the current filter.
'; logsEl.innerHTML = tbl; if (typeof ethers !== 'undefined' && ethers.utils) { (function(logsList, txHash) { var addrs = []; logsList.forEach(function(l) { var a = l.address && (l.address.hash || l.address) || l.address; if (a && addrs.indexOf(a) === -1) addrs.push(a); }); var abiCache = {}; Promise.all(addrs.map(function(addr) { if (!/^0x[a-f0-9]{40}$/i.test(addr)) return Promise.resolve(); return fetch(BLOCKSCOUT_API + '/v2/smart-contracts/' + addr).then(function(r) { return r.json(); }).catch(function() { return null; }).then(function(res) { var abi = res && (res.abi || res.abi_json); if (abi) abiCache[addr.toLowerCase()] = Array.isArray(abi) ? abi : (typeof abi === 'string' ? JSON.parse(abi) : abi); }); })).then(function() { logsList.forEach(function(log, idx) { var addr = (log.address && (log.address.hash || log.address)) || log.address; var topics = log.topics && Array.isArray(log.topics) ? log.topics : (log.topic0 ? [log.topic0] : []); var data = log.data || log.raw_data || '0x'; var abi = addr ? abiCache[(addr + '').toLowerCase()] : null; var decodedEl = document.getElementById('txLogDecoded' + idx); if (!decodedEl || !abi) return; try { var iface = new ethers.utils.Interface(abi); var parsed = iface.parseLog({ topics: topics, data: data }); if (parsed && parsed.name) { var args = parsed.args && parsed.args.length ? parsed.args.map(function(a) { return String(a); }).join(', ') : ''; decodedEl.textContent = parsed.name + '(' + args + ')'; decodedEl.title = parsed.signature || ''; } } catch (e) {} }); }); })(logs, txHash); } } } }); } } catch (error) { container.innerHTML = '
Failed to load transaction: ' + escapeHtml(error.message) + '
'; } } function escapeHtml(str) { if (str == null) return ''; const s = String(str); const div = document.createElement('div'); div.textContent = s; return div.innerHTML; } function exportTransactionCSV(txHash) { fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/transactions/' + txHash).then(function(r) { var t = normalizeTransaction(r); if (!t) return; var rows = [['Field', 'Value'], ['hash', t.hash], ['from', t.from], ['to', t.to || ''], ['value', t.value || '0'], ['block_number', t.block_number || ''], ['status', t.status], ['gas_used', t.gas_used || ''], ['gas_limit', t.gas_limit || '']]; var csv = rows.map(function(row) { return row.map(function(cell) { return '"' + String(cell).replace(/"/g, '""') + '"'; }).join(','); }).join('\n'); var blob = new Blob([csv], { type: 'text/csv' }); var url = URL.createObjectURL(blob); var a = document.createElement('a'); a.href = url; a.download = 'transaction-' + txHash.substring(0, 10) + '.csv'; a.click(); URL.revokeObjectURL(url); }).catch(function(e) { showToast('Export failed: ' + (e.message || 'Unknown'), 'error'); }); } function exportBlocksCSV() { Promise.resolve(CHAIN_ID === 138 ? fetchChain138BlocksPage(1, 50) : fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/blocks?page=1&page_size=50').then(function(r) { return (r.items || r || []).map(normalizeBlock).filter(function(block) { return block !== null; }); })).then(function(items) { var rows = [['Block', 'Hash', 'Transactions', 'Timestamp']]; items.forEach(function(b) { var bn = b.height || b.number || b.block_number; var h = b.hash || b.block_hash || ''; var tc = b.transaction_count || b.transactions_count || 0; var ts = b.timestamp || ''; rows.push([String(bn), h, String(tc), String(ts)]); }); var csv = rows.map(function(row) { return row.map(function(cell) { return '"' + String(cell).replace(/"/g, '""') + '"'; }).join(','); }).join('\n'); var blob = new Blob([csv], { type: 'text/csv' }); var a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = 'blocks.csv'; a.click(); URL.revokeObjectURL(a.href); }).catch(function(e) { showToast('Export failed: ' + (e.message || 'Unknown'), 'error'); }); } function exportTransactionsListCSV() { Promise.resolve(CHAIN_ID === 138 ? fetchChain138TransactionsPage(1, 50) : fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/transactions?page=1&page_size=50').then(function(r) { return (r.items || r || []).map(normalizeTransaction).filter(function(tx) { return tx !== null; }); })).then(function(items) { var rows = [['Hash', 'From', 'To', 'Value', 'Block']]; items.forEach(function(tx) { var t = tx && tx.hash ? tx : normalizeTransaction(tx); if (t) rows.push([t.hash || '', t.from || '', t.to || '', t.value || '0', String(t.block_number || '')]); }); var csv = rows.map(function(row) { return row.map(function(cell) { return '"' + String(cell).replace(/"/g, '""') + '"'; }).join(','); }).join('\n'); var blob = new Blob([csv], { type: 'text/csv' }); var a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = 'transactions.csv'; a.click(); URL.revokeObjectURL(a.href); }).catch(function(e) { showToast('Export failed: ' + (e.message || 'Unknown'), 'error'); }); } function exportAddressTransactionsCSV(addr) { if (!addr || !/^0x[a-fA-F0-9]{40}$/i.test(addr)) { showToast('Invalid address', 'error'); return; } fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/transactions?address=' + encodeURIComponent(addr) + '&page=1&page_size=100').then(function(r) { var items = r.items || r || []; var rows = [['Hash', 'From', 'To', 'Value', 'Block', 'Status']]; items.forEach(function(tx) { var t = normalizeTransaction(tx); if (t) rows.push([t.hash || '', t.from || '', t.to || '', t.value || '0', String(t.block_number || ''), t.status === 1 ? 'Success' : 'Failed']); }); var csv = rows.map(function(row) { return row.map(function(cell) { return '"' + String(cell).replace(/"/g, '""') + '"'; }).join(','); }).join('\n'); var blob = new Blob([csv], { type: 'text/csv' }); var a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = 'address-' + addr.substring(0, 10) + '-transactions.csv'; a.click(); URL.revokeObjectURL(a.href); showToast('CSV downloaded', 'success'); }).catch(function(e) { showToast('Export failed: ' + (e.message || 'Unknown'), 'error'); }); } window.exportAddressTransactionsCSV = exportAddressTransactionsCSV; function exportAddressTokenBalancesCSV(addr) { if (!addr || !/^0x[a-fA-F0-9]{40}$/i.test(addr)) { showToast('Invalid address', 'error'); return; } fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/addresses/' + addr + '/token-balances').catch(function() { return { items: [] }; }).then(function(r) { var items = Array.isArray(r) ? r : (r.items || r || []); var rows = [['Token', 'Contract', 'Balance', 'Type']]; (items || []).forEach(function(b) { var token = b.token || b; var contract = token.address?.hash || token.address || b.token_contract_address_hash || 'N/A'; var symbol = token.symbol || token.name || '-'; var balance = b.value || b.balance || '0'; var decimals = token.decimals != null ? token.decimals : 18; var divisor = Math.pow(10, parseInt(decimals, 10)); var displayBalance = (Number(balance) / divisor).toLocaleString(undefined, { maximumFractionDigits: 6 }); var type = token.type || b.token_type || 'ERC-20'; rows.push([symbol, contract, displayBalance, type]); }); var csv = rows.map(function(row) { return row.map(function(cell) { return '"' + String(cell).replace(/"/g, '""') + '"'; }).join(','); }).join('\n'); var blob = new Blob([csv], { type: 'text/csv' }); var a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = 'address-' + addr.substring(0, 10) + '-token-balances.csv'; a.click(); URL.revokeObjectURL(a.href); showToast('CSV downloaded', 'success'); }).catch(function(e) { showToast('Export failed: ' + (e.message || 'Unknown'), 'error'); }); } window.exportAddressTokenBalancesCSV = exportAddressTokenBalancesCSV; window._showTransactionDetail = renderTransactionDetail; // Keep wrapper (do not overwrite) so all calls go through setTimeout and avoid stack overflow async function renderAddressDetail(address) { const addr = safeAddress(address); if (!addr) { showToast('Invalid address', 'error'); return; } address = addr; currentDetailKey = 'address:' + address.toLowerCase(); showView('addressDetail'); updatePath('/address/' + address); const container = document.getElementById('addressDetail'); updateBreadcrumb('address', address); container.innerHTML = createSkeletonLoader('detail'); try { // Validate address format if (!/^0x[a-fA-F0-9]{40}$/.test(address)) { container.innerHTML = '
Invalid address format
'; return; } let a; // For ChainID 138, use Blockscout API directly if (CHAIN_ID === 138) { try { const response = await fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/addresses/${address}`); var raw = response && (response.data !== undefined ? response.data : response.address !== undefined ? response.address : response.items && response.items[0] !== undefined ? response.items[0] : response); a = normalizeAddress(raw); if (!a || !a.hash) { throw new Error('Address not found'); } } catch (error) { var retryAddress = String(address || '').replace(/\\/g, '\\\\').replace(/'/g, "\\'"); container.innerHTML = '
Failed to load address: ' + escapeHtml(error.message || 'Unknown error') + '.
'; return; } } else { const addr = await fetchAPIWithRetry(`${API_BASE}/v1/addresses/138/${address}`); if (addr.data) { a = addr.data; } else { throw new Error('Address not found'); } } if (a) { const balanceEth = formatEther(a.balance || '0'); const isContract = !!a.is_contract; const verifiedBadge = a.is_verified ? 'Verified' : ''; const encodedAddress = encodeURIComponent(address); const escapedAddress = escapeHtml(address); const addressForJs = address.replace(/\\/g, '\\\\').replace(/'/g, "\\'"); const contractLink = isContract ? `View contract on Blockscout` : ''; const savedLabel = getAddressLabel(address); const inWatchlist = isInWatchlist(address); container.innerHTML = `
Address
${escapedAddress}
Label
Watchlist
Token approvals
Balance
${balanceEth} ETH
Transaction Count
${a.transaction_count || 0}
Token Count
${a.token_count || 0}
Type
${a.is_contract ? 'Contract' + verifiedBadge + (contractLink ? '
' + contractLink : '') : 'EOA'}
${a.creation_tx_hash ? `
Contract created in
${explorerTransactionLink(a.creation_tx_hash, escapeHtml(shortenHash(a.creation_tx_hash)), 'color: inherit; text-decoration: none;')}
` : ''} ${a.first_seen_at ? `
First seen
${escapeHtml(typeof a.first_seen_at === 'string' ? a.first_seen_at : new Date(a.first_seen_at).toISOString())}
` : ''} ${a.last_seen_at ? `
Last seen
${escapeHtml(typeof a.last_seen_at === 'string' ? a.last_seen_at : new Date(a.last_seen_at).toISOString())}
` : ''}
${isContract ? '' : ''}

Recent Transactions

Loading transactions...
${isContract ? '' : ''} `; function switchAddressTab(tabName, addr) { document.querySelectorAll('.address-tab-content').forEach(function(el) { el.style.display = 'none'; }); document.querySelectorAll('.tabs .tab').forEach(function(t) { t.classList.remove('active'); }); if (tabName === 'transactions') { document.getElementById('addressTabTransactions').style.display = 'block'; document.getElementById('addrTabTxs').classList.add('active'); } else if (tabName === 'tokens') { document.getElementById('addressTabTokens').style.display = 'block'; document.getElementById('addrTabTokens').classList.add('active'); loadAddressTokenBalances(addr); } else if (tabName === 'internal') { document.getElementById('addressTabInternal').style.display = 'block'; document.getElementById('addrTabInternal').classList.add('active'); loadAddressInternalTxns(addr); } else if (tabName === 'nfts') { document.getElementById('addressTabNfts').style.display = 'block'; document.getElementById('addrTabNfts').classList.add('active'); loadAddressNftInventory(addr); } else if (tabName === 'contract') { var contractPanel = document.getElementById('addressTabContract'); var contractTab = document.getElementById('addrTabContract'); if (contractPanel && contractTab) { contractPanel.style.display = 'block'; contractTab.classList.add('active'); loadAddressContractInfo(addr); } } } window.switchAddressTab = switchAddressTab; async function loadAddressTokenBalances(addr) { const el = document.getElementById('addressTokenBalances'); if (!el || el.dataset.loaded === '1') return; try { const r = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/addresses/' + addr + '/token-balances').catch(function() { return { items: [] }; }); const r2 = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/addresses/' + addr + '/token_balances').catch(function() { return { items: [] }; }); const items = (r.items || r).length ? (r.items || r) : (r2.items || r2); el.dataset.loaded = '1'; const filter = getExplorerPageFilter('addressTokenBalances'); const reloadJs = 'showAddressDetail(\'' + addr.replace(/\\/g, '\\\\').replace(/'/g, "\\'") + '\')'; const filterBar = renderPageFilterBar('addressTokenBalances', 'Filter by token name, contract, balance, or type...', 'Filters the token balances below.', reloadJs); if (!items || items.length === 0) { el.innerHTML = filterBar + '

No token balances

'; return; } const filteredItems = filter ? items.filter(function(b) { const token = b.token || b; const contract = token.address?.hash || token.address || b.token_contract_address_hash || 'N/A'; const symbol = token.symbol || token.name || '-'; const balance = b.value || b.balance || '0'; const decimals = token.decimals != null ? token.decimals : 18; const divisor = Math.pow(10, parseInt(decimals, 10)); const displayBalance = (Number(balance) / divisor).toLocaleString(undefined, { maximumFractionDigits: 6 }); const type = token.type || b.token_type || 'ERC-20'; return matchesExplorerFilter([symbol, contract, displayBalance, type].join(' '), filter); }) : items; let tbl = filterBar + ''; filteredItems.forEach(function(b) { const token = b.token || b; const contract = token.address?.hash || token.address || b.token_contract_address_hash || 'N/A'; const symbol = token.symbol || token.name || '-'; const balance = b.value || b.balance || '0'; const decimals = token.decimals != null ? token.decimals : 18; const divisor = Math.pow(10, parseInt(decimals, 10)); const displayBalance = (Number(balance) / divisor).toLocaleString(undefined, { maximumFractionDigits: 6 }); const type = token.type || b.token_type || 'ERC-20'; tbl += ''; }); if (filteredItems.length === 0) { tbl += ''; } tbl += '
TokenContractBalanceType
' + escapeHtml(symbol) + '' + explorerAddressLink(contract, escapeHtml(shortenHash(contract)), 'color: inherit; text-decoration: none;') + '' + escapeHtml(displayBalance) + '' + escapeHtml(type) + '
No token balances match the current filter.
'; el.innerHTML = tbl; } catch (e) { el.innerHTML = '

Failed to load token balances

'; } } async function loadAddressNftInventory(addr) { const el = document.getElementById('addressNftInventory'); if (!el || el.dataset.loaded === '1') return; try { const r = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/addresses/' + addr + '/token-balances').catch(function() { return { items: [] }; }); const r2 = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/addresses/' + addr + '/nft-inventory').catch(function() { return { items: [] }; }); const r3 = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/addresses/' + addr + '/nft_tokens').catch(function() { return { items: [] }; }); var items = (r2.items || r2).length ? (r2.items || r2) : (r3.items || r3); if (!items || items.length === 0) { var allBalances = (r.items || r) || []; items = Array.isArray(allBalances) ? allBalances.filter(function(b) { var t = (b.token || b).type || (b.token_type || ''); return t === 'ERC-721' || t === 'ERC-1155' || String(t).toLowerCase().indexOf('nft') !== -1; }) : []; } el.dataset.loaded = '1'; const filter = getExplorerPageFilter('addressNftInventory'); const reloadJs = 'showAddressDetail(\'' + addr.replace(/\\/g, '\\\\').replace(/'/g, "\\'") + '\')'; const filterBar = renderPageFilterBar('addressNftInventory', 'Filter by contract, token ID, name, symbol, or balance...', 'Filters the NFT inventory below.', reloadJs); if (!items || items.length === 0) { el.innerHTML = filterBar + '

No NFT tokens

'; return; } const filteredItems = filter ? items.filter(function(b) { var token = b.token || b; var contract = token.address?.hash || token.address || b.token_contract_address_hash || b.contract_address_hash || 'N/A'; var tokenId = b.token_id != null ? b.token_id : (b.tokenId != null ? b.tokenId : (b.id != null ? b.id : '-')); var name = token.name || token.symbol || '-'; var balance = b.value != null ? b.value : (b.balance != null ? b.balance : '1'); return matchesExplorerFilter([contract, tokenId, name, balance].join(' '), filter); }) : items; var tbl = filterBar + ''; filteredItems.forEach(function(b) { var token = b.token || b; var contract = token.address?.hash || token.address || b.token_contract_address_hash || b.contract_address_hash || 'N/A'; var tokenId = b.token_id != null ? b.token_id : (b.tokenId != null ? b.tokenId : (b.id != null ? b.id : '-')); var name = token.name || token.symbol || '-'; var balance = b.value != null ? b.value : (b.balance != null ? b.balance : '1'); tbl += ''; tbl += ''; tbl += ''; }); if (filteredItems.length === 0) { tbl += ''; } tbl += '
ContractToken IDName / SymbolBalance
' + explorerAddressLink(contract, escapeHtml(shortenHash(contract)), 'color: inherit; text-decoration: none;') + '' + (tokenId !== '-' ? '' + escapeHtml(String(tokenId)) + '' : '-') + '' + escapeHtml(name) + '' + escapeHtml(String(balance)) + '
No NFT inventory matches the current filter.
'; el.innerHTML = tbl; } catch (e) { el.innerHTML = '

Failed to load NFT inventory

'; } } async function loadAddressInternalTxns(addr) { const el = document.getElementById('addressInternalTxns'); if (!el || el.dataset.loaded === '1') return; try { const r = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/addresses/' + addr + '/internal-transactions').catch(function() { return { items: [] }; }); const r2 = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/addresses/' + addr + '/internal_transactions').catch(function() { return { items: [] }; }); const items = (r.items || r).length ? (r.items || r) : (r2.items || r2); el.dataset.loaded = '1'; const filter = getExplorerPageFilter('addressInternalTxns'); const reloadJs = 'showAddressDetail(\'' + addr.replace(/\\/g, '\\\\').replace(/'/g, "\\'") + '\')'; const filterBar = renderPageFilterBar('addressInternalTxns', 'Filter by block, from, to, tx hash, or value...', 'Filters the internal transactions below.', reloadJs); if (!items || items.length === 0) { el.innerHTML = filterBar + '

No internal transactions

'; return; } const slicedItems = items.slice(0, 25); const filteredItems = filter ? slicedItems.filter(function(it) { const from = it.from?.hash || it.from || 'N/A'; const to = it.to?.hash || it.to || 'N/A'; const val = it.value ? formatEther(it.value) : '0'; const block = it.block_number || it.block || '-'; const txHash = it.transaction_hash || it.tx_hash || '-'; return matchesExplorerFilter([block, from, to, val, txHash].join(' '), filter); }) : slicedItems; let tbl = filterBar + ''; filteredItems.forEach(function(it) { const from = it.from?.hash || it.from || 'N/A'; const to = it.to?.hash || it.to || 'N/A'; const val = it.value ? formatEther(it.value) : '0'; const block = it.block_number || it.block || '-'; const txHash = it.transaction_hash || it.tx_hash || '-'; tbl += ''; }); if (filteredItems.length === 0) { tbl += ''; } tbl += '
BlockFromToValueTx Hash
' + explorerBlockLink(block, escapeHtml(block), 'color: inherit; text-decoration: none;') + '' + explorerAddressLink(from, escapeHtml(shortenHash(from)), 'color: inherit; text-decoration: none;') + '' + explorerAddressLink(to, escapeHtml(shortenHash(to)), 'color: inherit; text-decoration: none;') + '' + escapeHtml(val) + ' ETH' + (txHash !== '-' ? explorerTransactionLink(txHash, escapeHtml(shortenHash(txHash)), 'color: inherit; text-decoration: none;') : '-') + '
No internal transactions match the current filter.
'; el.innerHTML = tbl; } catch (e) { el.innerHTML = '

Failed to load internal transactions

'; } } async function loadAddressContractInfo(addr) { const el = document.getElementById('addressContractInfo'); if (!el || el.dataset.loaded === '1') return; try { const urls = [ BLOCKSCOUT_API + '/v2/smart-contracts/' + addr, BLOCKSCOUT_API + '/v2/contracts/' + addr ]; let data = null; for (var i = 0; i < urls.length; i++) { try { const r = await fetchAPIWithRetry(urls[i]); if (r && (r.abi || r.bytecode || r.deployed_bytecode)) { data = r; break; } } catch (e) {} } el.dataset.loaded = '1'; if (!data) { el.innerHTML = '

Contract source not indexed. Verify on Blockscout

'; return; } const abi = data.abi || data.abi_interface || []; const abiStr = typeof abi === 'string' ? abi : JSON.stringify(abi, null, 2); const bytecode = data.bytecode || data.deployed_bytecode || data.creation_bytecode || '-'; let html = '

Verification: ' + (data.is_verified ? 'Verified' : 'Unverified') + '

'; html += '

ABI Download

'; html += '
' + escapeHtml(abiStr) + '
'; html += '

Bytecode

'; html += '
' + escapeHtml(String(bytecode).substring(0, 500)) + (String(bytecode).length > 500 ? '...' : '') + '
'; var viewFns = (Array.isArray(abi) ? abi : []).filter(function(x) { return x.type === 'function' && (x.stateMutability === 'view' || x.stateMutability === 'pure' || (x.constant === true)); }); if (viewFns.length > 0) { html += '

Read contract

Call view/pure functions (requires ethers.js).

'; html += '
'; html += '
'; } var writeFns = (Array.isArray(abi) ? abi : []).filter(function(x) { return x.type === 'function' && x.stateMutability !== 'view' && x.stateMutability !== 'pure' && !x.constant; }); if (writeFns.length > 0) { html += '

Write contract

Connect wallet to send transactions.

'; html += '
'; html += ''; html += '
'; } html += '

Read / Write contract on Blockscout

'; el.innerHTML = html; if (viewFns.length > 0) { (function setupReadContract(contractAddr, abiJson, viewFunctions) { var selectEl = document.getElementById('readContractSelect'); var inputsEl = document.getElementById('readContractInputs'); var resultEl = document.getElementById('readContractResult'); var btnEl = document.getElementById('readContractBtn'); function renderInputs() { var name = selectEl && selectEl.value; var fn = viewFunctions.find(function(f) { return f.name === name; }); if (!inputsEl || !fn) return; var inputs = fn.inputs || []; if (inputs.length === 0) { inputsEl.innerHTML = ''; return; } var h = '
'; inputs.forEach(function(inp, i) { h += ''; }); h += '
'; inputsEl.innerHTML = h; } if (selectEl) selectEl.addEventListener('change', renderInputs); renderInputs(); if (btnEl) btnEl.addEventListener('click', function() { if (typeof ethers === 'undefined') { showToast('Ethers.js not loaded. Refresh the page.', 'error'); return; } var name = selectEl && selectEl.value; var fn = viewFunctions.find(function(f) { return f.name === name; }); if (!fn || !resultEl) return; var inputs = fn.inputs || []; var args = []; for (var i = 0; i < inputs.length; i++) { var inp = inputs[i]; var val = document.getElementById('readArg' + i) && document.getElementById('readArg' + i).value; if (val === undefined || val === '') val = ''; var t = (inp.type || '').toLowerCase(); if (t.indexOf('uint') === 0 || t === 'int256') args.push(val ? (val.trim() ? BigInt(val) : 0) : 0); else if (t === 'bool') args.push(val === 'true' || val === '1'); else if (t.indexOf('address') === 0) args.push(val && val.trim() ? val.trim() : '0x0000000000000000000000000000000000000000'); else args.push(val); } resultEl.style.display = 'block'; resultEl.textContent = 'Calling...'; var provider = new ethers.providers.JsonRpcProvider(RPC_URL); var contract = new ethers.Contract(contractAddr, abiJson, provider); contract[name].apply(contract, args).then(function(res) { if (Array.isArray(res)) resultEl.textContent = JSON.stringify(res, null, 2); else if (res != null && typeof res.toString === 'function') resultEl.textContent = res.toString(); else resultEl.textContent = JSON.stringify(res, null, 2); }).catch(function(err) { resultEl.textContent = 'Error: ' + (err.message || String(err)); }); }); })(addr, abi, viewFns); } if (writeFns.length > 0) { (function setupWriteContract(contractAddr, abiJson, writeFunctions) { var selectEl = document.getElementById('writeContractSelect'); var inputsEl = document.getElementById('writeContractInputs'); var valueRow = document.getElementById('writeContractValueRow'); var valueEl = document.getElementById('writeContractValue'); var resultEl = document.getElementById('writeContractResult'); var btnEl = document.getElementById('writeContractBtn'); function renderWriteInputs() { var name = selectEl && selectEl.value; var opt = selectEl && selectEl.options[selectEl.selectedIndex]; var payable = opt && opt.getAttribute('data-payable') === 'true'; if (valueRow) valueRow.style.display = payable ? 'block' : 'none'; var fn = writeFunctions.find(function(f) { return f.name === name; }); if (!inputsEl || !fn) return; var inputs = fn.inputs || []; var h = '
'; inputs.forEach(function(inp, i) { h += ''; }); h += '
'; inputsEl.innerHTML = h; } if (selectEl) selectEl.addEventListener('change', renderWriteInputs); renderWriteInputs(); if (btnEl) btnEl.addEventListener('click', function() { if (typeof ethers === 'undefined') { showToast('Ethers.js not loaded. Refresh the page.', 'error'); return; } if (!window.ethereum) { showToast('Connect MetaMask to write.', 'error'); return; } var name = selectEl && selectEl.value; var fn = writeFunctions.find(function(f) { return f.name === name; }); if (!fn || !resultEl) return; var inputs = fn.inputs || []; var args = []; for (var i = 0; i < inputs.length; i++) { var inp = inputs[i]; var val = document.getElementById('writeArg' + i) && document.getElementById('writeArg' + i).value; if (val === undefined || val === '') val = ''; var t = (inp.type || '').toLowerCase(); if (t.indexOf('uint') === 0 || t === 'int256') args.push(val ? (val.trim() ? BigInt(val) : 0) : 0); else if (t === 'bool') args.push(val === 'true' || val === '1'); else if (t.indexOf('address') === 0) args.push(val && val.trim() ? val.trim() : '0x0000000000000000000000000000000000000000'); else args.push(val); } var valueWei = '0'; if (fn.stateMutability === 'payable' && valueEl && valueEl.value) { try { valueWei = ethers.utils.parseEther(valueEl.value.trim() || '0').toString(); } catch (e) { showToast('Invalid ETH value', 'error'); return; } } resultEl.style.display = 'block'; resultEl.textContent = 'Confirm in wallet...'; var provider = new ethers.providers.Web3Provider(window.ethereum); provider.send('eth_requestAccounts', []).then(function() { var signer = provider.getSigner(); var contract = new ethers.Contract(contractAddr, abiJson, signer); var overrides = valueWei !== '0' ? { value: valueWei } : {}; return contract[name].apply(contract, args.concat([overrides])); }).then(function(tx) { resultEl.textContent = 'Tx hash: ' + tx.hash + '\nWaiting for confirmation...'; return tx.wait(); }).then(function(receipt) { resultEl.textContent = 'Success. Block: ' + receipt.blockNumber + ', Tx: ' + receipt.transactionHash; showToast('Transaction confirmed', 'success'); }).catch(function(err) { resultEl.textContent = 'Error: ' + (err.message || String(err)); showToast(err.message || 'Transaction failed', 'error'); }); }); })(addr, abi, writeFns); } } catch (e) { el.innerHTML = '

Failed to load contract info

'; } } try { let txs; if (CHAIN_ID === 138) { const response = await fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions?address=${address}&page=1&page_size=10`); const rawTxs = response.items || []; txs = { data: rawTxs.map(normalizeTransaction).filter(tx => tx !== null) }; } else { txs = await fetchAPIWithRetry(`${API_BASE}/v1/transactions?from_address=${address}&page_size=10`); } const txContainer = document.getElementById('addressTransactions'); if (txContainer) { const filter = getExplorerPageFilter('addressTransactions'); const reloadJs = 'showAddressDetail(\'' + address.replace(/\\/g, '\\\\').replace(/'/g, "\\'") + '\')'; const filterBar = renderPageFilterBar('addressTransactions', 'Filter by hash, block, from, to, or value...', 'Filters the recent transactions below.', reloadJs); if (txs.data && txs.data.length > 0) { const filteredTxs = filter ? txs.data.filter(function(tx) { return matchesExplorerFilter([tx.hash || '', tx.block_number || '', tx.from || '', tx.to || '', tx.value || '0'].join(' '), filter); }) : txs.data; let txHtml = filterBar + ''; filteredTxs.forEach(function(tx) { txHtml += ''; }); if (filteredTxs.length === 0) { txHtml += ''; } txHtml += '
HashBlockFromToValue
' + explorerTransactionLink(tx.hash, escapeHtml(shortenHash(tx.hash)), 'color: inherit; text-decoration: none;') + '' + explorerBlockLink(String(tx.block_number), escapeHtml(String(tx.block_number)), 'color: inherit; text-decoration: none;') + '' + explorerAddressLink(tx.from, formatAddressWithLabel(tx.from), 'color: inherit; text-decoration: none;') + '' + (tx.to ? explorerAddressLink(tx.to, formatAddressWithLabel(tx.to), 'color: inherit; text-decoration: none;') : 'N/A') + '' + escapeHtml(formatEther(tx.value || '0')) + ' ETH
No transactions match the current filter.
'; txContainer.innerHTML = txHtml; } else { txContainer.innerHTML = filterBar + '

No transactions found

'; } } } catch (e) { const txContainer = document.getElementById('addressTransactions'); if (txContainer) txContainer.innerHTML = '

Failed to load transactions

'; } } else { container.innerHTML = '
Address not found
'; } } catch (error) { container.innerHTML = '
Failed to load address: ' + escapeHtml(error.message) + '
'; } } window._showAddressDetail = renderAddressDetail; // Keep wrapper (do not overwrite) so all calls go through setTimeout and avoid stack overflow async function showTokenDetail(tokenAddress) { if (!/^0x[a-fA-F0-9]{40}$/.test(tokenAddress)) return; currentDetailKey = 'token:' + tokenAddress.toLowerCase(); showView('tokenDetail'); updatePath('/token/' + tokenAddress); var container = document.getElementById('tokenDetail'); updateBreadcrumb('token', tokenAddress); container.innerHTML = createSkeletonLoader('detail'); try { var urls = [BLOCKSCOUT_API + '/v2/tokens/' + tokenAddress, BLOCKSCOUT_API + '/v2/token/' + tokenAddress]; var data = null; for (var i = 0; i < urls.length; i++) { try { var r = await fetchAPIWithRetry(urls[i]); if (r && (r.symbol || r.name || r.total_supply != null)) { data = r; break; } } catch (e) {} } if (!data) { container.innerHTML = '

Token not found or not indexed.

View as address

'; return; } var knownTokenDetail = { '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2': { name: 'Wrapped Ether', symbol: 'WETH', decimals: 18 }, '0xf4bb2e28688e89fcce3c0580d37d36a7672e8a9f': { name: 'Wrapped Ether v10', symbol: 'WETH', decimals: 18 } }; var known = knownTokenDetail[tokenAddress.toLowerCase()]; var name = (known && known.name) || data.name || '-'; var symbol = (known && known.symbol) || data.symbol || '-'; var decimals = (known && known.decimals != null) ? known.decimals : (data.decimals != null ? data.decimals : 18); decimals = parseInt(decimals, 10); if (isNaN(decimals) || decimals < 0 || decimals > 255) decimals = 18; var supply = data.total_supply != null ? data.total_supply : (data.total_supply_raw || '0'); var supplyNum = Number(supply) / Math.pow(10, decimals); var holders = data.holders_count != null ? data.holders_count : (data.holder_count || '-'); var transfersResp = null; try { transfersResp = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/tokens/' + tokenAddress + '/transfers?page=1&page_size=10').catch(function() { return { items: [] }; }); } catch (e) {} var transfers = (transfersResp && transfersResp.items) ? transfersResp.items : []; var addrEsc = tokenAddress.replace(/\\/g, '\\\\').replace(/'/g, "\\'"); var symbolEsc = String(symbol).replace(/\\/g, '\\\\').replace(/'/g, "\\'"); var html = '
'; html += '
Contract
' + explorerAddressLink(tokenAddress, escapeHtml(tokenAddress), 'color: inherit; text-decoration: none;') + '
'; html += '
Name
' + escapeHtml(name) + '
'; html += '
Symbol
' + escapeHtml(symbol) + '
'; html += '
Decimals
' + decimals + '
'; html += '
Total Supply
' + supplyNum.toLocaleString(undefined, { maximumFractionDigits: 6 }) + '
'; html += '
Holders
' + (holders !== '-' ? formatNumber(holders) : '-') + '
'; const transfersFilter = getExplorerPageFilter('tokenTransfers'); const transfersFilterBar = renderPageFilterBar('tokenTransfers', 'Filter by from, to, value, or tx hash...', 'Filters the recent transfers below.', 'showTokenDetail(\'' + addrEsc + '\')'); html += '

Recent Transfers

'; if (transfers.length === 0) { html += transfersFilterBar + '

No transfers

'; } else { const filteredTransfers = transfersFilter ? transfers.filter(function(tr) { var from = tr.from?.hash || tr.from || '-'; var to = tr.to?.hash || tr.to || '-'; var val = tr.total?.value != null ? tr.total.value : (tr.value || '0'); var dec = tr.token?.decimals != null ? tr.token.decimals : decimals; var v = Number(val) / Math.pow(10, parseInt(dec, 10)); var txHash = tr.transaction_hash || tr.tx_hash || ''; return matchesExplorerFilter([from, to, v.toLocaleString(undefined, { maximumFractionDigits: 6 }), txHash].join(' '), transfersFilter); }) : transfers; html += transfersFilterBar + ''; filteredTransfers.forEach(function(tr) { var from = tr.from?.hash || tr.from || '-'; var to = tr.to?.hash || tr.to || '-'; var val = tr.total?.value != null ? tr.total.value : (tr.value || '0'); var dec = tr.token?.decimals != null ? tr.token.decimals : decimals; var v = Number(val) / Math.pow(10, parseInt(dec, 10)); var txHash = tr.transaction_hash || tr.tx_hash || ''; html += ''; }); if (filteredTransfers.length === 0) { html += ''; } html += '
FromToValueTx
' + explorerAddressLink(from, escapeHtml(shortenHash(from)), 'color: inherit; text-decoration: none;') + '' + explorerAddressLink(to, escapeHtml(shortenHash(to)), 'color: inherit; text-decoration: none;') + '' + escapeHtml(v.toLocaleString(undefined, { maximumFractionDigits: 6 })) + '' + (txHash ? explorerTransactionLink(txHash, escapeHtml(shortenHash(txHash)), 'color: inherit; text-decoration: none;') : '-') + '
No transfers match the current filter.
'; } html += '
'; container.innerHTML = html; } catch (err) { container.innerHTML = '
Failed to load token: ' + escapeHtml(err.message || 'Unknown') + '
'; } } window.showTokenDetail = showTokenDetail; async function showNftDetail(contractAddress, tokenId) { if (!/^0x[a-fA-F0-9]{40}$/.test(contractAddress)) return; currentDetailKey = 'nft:' + contractAddress.toLowerCase() + ':' + tokenId; showView('nftDetail'); updatePath('/nft/' + contractAddress + '/' + tokenId); var container = document.getElementById('nftDetail'); updateBreadcrumb('nft', contractAddress, tokenId); container.innerHTML = createSkeletonLoader('detail'); try { var urls = [BLOCKSCOUT_API + '/v2/tokens/' + contractAddress + '/nft/' + tokenId, BLOCKSCOUT_API + '/v2/nft/' + contractAddress + '/' + tokenId]; var data = null; for (var i = 0; i < urls.length; i++) { try { var r = await fetchAPIWithRetry(urls[i]); if (r) { data = r; break; } } catch (e) {} } var html = '
Contract
' + explorerAddressLink(contractAddress, escapeHtml(contractAddress), 'color: inherit; text-decoration: none;') + '
'; html += '
Token ID
' + escapeHtml(String(tokenId)) + '
'; if (data) { if (data.metadata && data.metadata.image) { html += '
Image
NFT
'; } if (data.name) html += '
Name
' + escapeHtml(data.name) + '
'; if (data.description) html += '
Description
' + escapeHtml(data.description) + '
'; if (data.owner) { var ownerAddr = (data.owner.hash || data.owner); html += '
Owner
' + explorerAddressLink(ownerAddr, escapeHtml(ownerAddr), 'color: inherit; text-decoration: none;') + '
'; } if (data.metadata && data.metadata.attributes && Array.isArray(data.metadata.attributes)) { html += '
Traits
'; data.metadata.attributes.forEach(function(attr) { var traitType = (attr.trait_type || attr.traitType || ''); var val = (attr.value != null ? attr.value : ''); if (traitType || val) html += '' + escapeHtml(traitType) + ': ' + escapeHtml(String(val)) + ''; }); html += '
'; } } html += '

View on Blockscout

'; container.innerHTML = html; } catch (err) { container.innerHTML = '
Failed to load NFT: ' + escapeHtml(err.message || 'Unknown') + '
'; } } window.showNftDetail = showNftDetail; function showSearchResultsList(items, query) { showView('searchResults'); var container = document.getElementById('searchResultsContent'); if (!container) return; var html = '

Found ' + items.length + ' result(s) for "' + escapeHtml(query) + '". Click a row to open.

'; html += ''; items.forEach(function(item) { var type = (item.type || item.address_type || '').toLowerCase(); var label = item.name || item.symbol || item.address_hash || item.hash || item.tx_hash || (item.block_number != null ? 'Block #' + item.block_number : '') || '-'; var addr, txHash, blockNum, tokenAddr; if (item.token_address || item.token_contract_address_hash) { tokenAddr = item.token_address || item.token_contract_address_hash; if (/^0x[a-f0-9]{40}$/i.test(tokenAddr)) { html += ''; return; } } if (item.address_hash || item.hash) { addr = item.address_hash || item.hash; if (/^0x[a-f0-9]{40}$/i.test(addr)) { html += ''; return; } } if (item.tx_hash || (item.hash && item.hash.length === 66)) { txHash = item.tx_hash || item.hash; if (/^0x[a-f0-9]{64}$/i.test(txHash)) { html += ''; return; } } if (item.block_number != null) { blockNum = String(item.block_number); html += ''; return; } html += ''; }); html += '
TypeValue
Token' + escapeHtml(shortenHash(tokenAddr)) + ' ' + (item.name || item.symbol ? ' (' + escapeHtml(item.name || item.symbol) + ')' : '') + '
Address' + explorerAddressLink(addr, escapeHtml(shortenHash(addr)), 'color: inherit; text-decoration: none;') + '
Transaction' + explorerTransactionLink(txHash, escapeHtml(shortenHash(txHash)), 'color: inherit; text-decoration: none;') + '
Block' + explorerBlockLink(blockNum, '#' + escapeHtml(blockNum), 'color: inherit; text-decoration: none;') + '
' + escapeHtml(type || 'Unknown') + '' + escapeHtml(String(label).substring(0, 80)) + '
'; container.innerHTML = html; } window.showSearchResultsList = showSearchResultsList; async function handleSearch(query) { query = query.trim(); if (!query) { showToast('Please enter a search query', 'info'); return; } saveSmartSearchHistory(query); closeSmartSearchModal(); const normalizedQuery = query.toLowerCase().replace(/\s/g, ''); try { if (/^0x[a-f0-9]{40}$/i.test(normalizedQuery)) { await showAddressDetail(normalizedQuery); return; } if (/^0x[a-f0-9]{64}$/i.test(normalizedQuery)) { await showTransactionDetail(normalizedQuery); return; } if (/^\d+$/.test(query)) { await showBlockDetail(query); return; } if (/^0x[a-f0-9]+$/i.test(normalizedQuery)) { const blockNum = parseInt(normalizedQuery, 16); if (!isNaN(blockNum)) { await showBlockDetail(blockNum.toString()); return; } } if (CHAIN_ID === 138) { var searchResults = null; try { searchResults = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/search?q=' + encodeURIComponent(query)); } catch (e) {} if (searchResults && searchResults.items && searchResults.items.length > 0) { showSearchResultsList(searchResults.items, query); return; } if (/^0x[a-f0-9]{8,64}$/i.test(normalizedQuery)) { try { var txResp = await fetchAPIWithRetry(BLOCKSCOUT_API + '/v2/transactions/' + normalizedQuery); if (txResp && (txResp.hash || txResp.tx_hash)) { var fullHash = txResp.hash || txResp.tx_hash; await showTransactionDetail(fullHash); return; } } catch (e) {} showToast('No unique result for partial hash. Use at least 0x + 8 hex characters, or full tx hash (0x + 64 hex).', 'info'); return; } } showToast('Invalid search. Try address (0x...40 hex), tx hash (0x...64 hex or 0x+8 hex), block number, or token/contract name.', 'error'); } catch (error) { console.error('Search error:', error); showToast('Failed to load search results: ' + (error.message || 'Unknown error'), 'error'); } } window.handleSearch = handleSearch; function getTimeAgo(date) { if (!date || !(date instanceof Date) || isNaN(date.getTime())) { return 'N/A'; } const now = new Date(); const diffMs = now - date; const diffSecs = Math.floor(diffMs / 1000); const diffMins = Math.floor(diffSecs / 60); const diffHours = Math.floor(diffMins / 60); const diffDays = Math.floor(diffHours / 24); if (diffSecs < 60) { return `${diffSecs}s ago`; } else if (diffMins < 60) { return `${diffMins}m ago`; } else if (diffHours < 24) { return `${diffHours}h ago`; } else if (diffDays < 7) { return `${diffDays}d ago`; } else { return date.toLocaleDateString(); } } function formatNumber(num) { return parseInt(num || 0).toLocaleString(); } function shortenHash(hash, length = 10) { if (!hash) return 'N/A'; // Convert to string if it's not already const hashStr = String(hash); if (hashStr.length <= length * 2 + 2) return hashStr; return hashStr.substring(0, length + 2) + '...' + hashStr.substring(hashStr.length - length); } function formatEther(wei, unit = 'ether') { if (typeof wei === 'string' && wei.startsWith('0x')) { wei = BigInt(wei); } const weiNum = typeof wei === 'bigint' ? Number(wei) : parseFloat(wei); const ether = weiNum / Math.pow(10, unit === 'gwei' ? 9 : 18); return ether.toFixed(6).replace(/\.?0+$/, ''); } function getExplorerAIPageContext() { return { path: (window.location && window.location.pathname) ? window.location.pathname : '/', view: currentView || 'home' }; } function renderExplorerAIMessages() { var list = document.getElementById('explorerAIMessageList'); var status = document.getElementById('explorerAIStatus'); if (!list) return; list.innerHTML = _explorerAIState.messages.map(function(message) { var isAssistant = message.role === 'assistant'; var bubbleStyle = isAssistant ? 'background: rgba(37,99,235,0.10); border:1px solid rgba(37,99,235,0.18);' : 'background: rgba(15,23,42,0.06); border:1px solid rgba(148,163,184,0.25);'; return '
' + '
' + '
' + (isAssistant ? 'Explorer AI' : 'You') + '
' + '
' + escapeHtml(message.content || '') + '
' + '
' + '
'; }).join(''); if (_explorerAIState.loading) { list.innerHTML += '
Thinking through indexed data, live routes, and docs...
'; } list.scrollTop = list.scrollHeight; if (status) { status.textContent = _explorerAIState.loading ? 'Querying explorer data and the model...' : 'Read-only assistant using indexed explorer data, route APIs, and curated docs.'; } } function setExplorerAIOpen(open) { _explorerAIState.open = !!open; var panel = document.getElementById('explorerAIPanel'); var button = document.getElementById('explorerAIFab'); if (panel) panel.style.display = open ? 'flex' : 'none'; if (button) button.setAttribute('aria-expanded', open ? 'true' : 'false'); if (open) { renderExplorerAIMessages(); var input = document.getElementById('explorerAIInput'); if (input) setTimeout(function() { input.focus(); }, 30); } } function toggleExplorerAIPanel(forceOpen) { if (typeof forceOpen === 'boolean') { setExplorerAIOpen(forceOpen); return; } setExplorerAIOpen(!_explorerAIState.open); } window.toggleExplorerAIPanel = toggleExplorerAIPanel; function buildExplorerAISourceSummary(context) { if (!context || !Array.isArray(context.sources) || !context.sources.length) return ''; return context.sources.map(function(source) { return source.label || source.type || 'source'; }).filter(Boolean).join(' | '); } async function submitExplorerAIMessage(prefill) { var input = document.getElementById('explorerAIInput'); var raw = typeof prefill === 'string' ? prefill : (input ? input.value : ''); var question = String(raw || '').trim(); if (!question || _explorerAIState.loading) return; _explorerAIState.messages.push({ role: 'user', content: question }); if (input) input.value = ''; _explorerAIState.loading = true; renderExplorerAIMessages(); try { var payload = { messages: _explorerAIState.messages.slice(-8), pageContext: getExplorerAIPageContext() }; var response = await postJSON(EXPLORER_AI_API_BASE + '/chat', payload); var reply = (response && response.reply) ? String(response.reply) : 'No reply returned.'; var sourceSummary = buildExplorerAISourceSummary(response && response.context); if (sourceSummary) { reply += '\n\nSources: ' + sourceSummary; } if (response && Array.isArray(response.warnings) && response.warnings.length) { reply += '\n\nWarnings: ' + response.warnings.join(' | '); } _explorerAIState.messages.push({ role: 'assistant', content: reply }); } catch (error) { _explorerAIState.messages.push({ role: 'assistant', content: 'Explorer AI could not complete that request.\n\n' + (error && error.message ? error.message : 'Unknown error') + '\n\nIf this is production, confirm the backend has OPENAI_API_KEY and TOKEN_AGGREGATION_API_BASE configured.' }); } finally { _explorerAIState.loading = false; renderExplorerAIMessages(); } } window.submitExplorerAIMessage = submitExplorerAIMessage; function initExplorerAIPanel() { if (document.getElementById('explorerAIPanel') || !document.body) return; var style = document.createElement('style'); style.textContent = ` #explorerAIFab { position: fixed; right: 20px; bottom: 20px; z-index: 20010; border: 0; border-radius: 999px; padding: 0.9rem 1rem; background: linear-gradient(135deg, #0f172a, #2563eb); color: #fff; box-shadow: 0 16px 36px rgba(15,23,42,0.28); cursor: pointer; font-weight: 700; letter-spacing: 0.02em; } #explorerAIPanel { position: fixed; right: 20px; bottom: 84px; width: min(420px, calc(100vw - 24px)); height: min(72vh, 680px); display: none; flex-direction: column; z-index: 20010; background: var(--card-bg); border: 1px solid var(--border); border-radius: 22px; box-shadow: 0 24px 60px rgba(15,23,42,0.25); overflow: hidden; } #explorerAIPanel textarea { width: 100%; min-height: 88px; resize: vertical; border-radius: 14px; border: 1px solid var(--border); background: var(--light); color: var(--text); padding: 0.85rem 0.9rem; font: inherit; } @media (max-width: 680px) { #explorerAIPanel { right: 12px; left: 12px; bottom: 76px; width: auto; height: min(74vh, 720px); } #explorerAIFab { right: 12px; bottom: 12px; } } `; document.head.appendChild(style); var button = document.createElement('button'); button.id = 'explorerAIFab'; button.type = 'button'; button.setAttribute('aria-expanded', 'false'); button.setAttribute('aria-controls', 'explorerAIPanel'); button.innerHTML = 'Explorer AI'; button.addEventListener('click', function() { toggleExplorerAIPanel(); }); var panel = document.createElement('section'); panel.id = 'explorerAIPanel'; panel.setAttribute('aria-label', 'Explorer AI'); panel.innerHTML = '' + '
' + '
' + '
' + '
Explorer AI
' + '
Read-only assistant using indexed explorer data, route APIs, and curated docs.
' + '
' + '' + '
' + '
' + '' + '' + '' + '
' + '
' + '
' + '
' + '
Public explorer and route data only. No private key handling, no transaction execution.
' + '' + '
' + '
Shift+Enter for a new line. Enter to send.
' + '' + '
' + '
'; document.body.appendChild(button); document.body.appendChild(panel); var input = document.getElementById('explorerAIInput'); var sendButton = document.getElementById('explorerAISendBtn'); if (sendButton) { sendButton.addEventListener('click', function() { submitExplorerAIMessage(); }); } if (input) { input.addEventListener('keydown', function(e) { if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); submitExplorerAIMessage(); } }); } renderExplorerAIMessages(); } // Export functions function exportBlockData(blockNumber) { // Fetch block data and export as JSON fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/blocks/${blockNumber}`) .then(response => { const block = normalizeBlock(response); const dataStr = JSON.stringify(block, null, 2); const dataBlob = new Blob([dataStr], { type: 'application/json' }); const url = URL.createObjectURL(dataBlob); const link = document.createElement('a'); link.href = url; link.download = `block-${blockNumber}.json`; link.click(); URL.revokeObjectURL(url); }) .catch(error => { alert('Failed to export block data: ' + error.message); }); } function exportTransactionData(txHash) { // Fetch transaction data and export as JSON fetchAPIWithRetry(`${BLOCKSCOUT_API}/v2/transactions/${txHash}`) .then(response => { const tx = normalizeTransaction(response); const dataStr = JSON.stringify(tx, null, 2); const dataBlob = new Blob([dataStr], { type: 'application/json' }); const url = URL.createObjectURL(dataBlob); const link = document.createElement('a'); link.href = url; link.download = `transaction-${txHash.substring(0, 10)}.json`; link.click(); URL.revokeObjectURL(url); }) .catch(error => { alert('Failed to export transaction data: ' + error.message); }); } // Global error handler window.addEventListener('error', (event) => { console.error('Global error:', event.error); if (typeof showToast === 'function') { showToast('An error occurred. Please refresh the page.', 'error'); } }); window.addEventListener('unhandledrejection', (event) => { console.error('Unhandled promise rejection:', event.reason); if (typeof showToast === 'function') { showToast('A network error occurred. Please try again.', 'error'); } }); function setLiveRegion(text) { var el = document.getElementById('explorerLiveRegion'); if (el) el.textContent = text || ''; } // Toast notification function function showToast(message, type = 'info', duration = 3000) { if (type === 'error') setLiveRegion(message); const toast = document.createElement('div'); toast.className = `toast toast-${type}`; toast.style.cssText = ` position: fixed; top: 20px; right: 20px; padding: 1rem 1.5rem; background: ${type === 'error' ? '#fee2e2' : type === 'success' ? '#d1fae5' : '#dbeafe'}; color: ${type === 'error' ? '#ef4444' : type === 'success' ? '#10b981' : '#3b82f6'}; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); z-index: 10000; animation: slideIn 0.3s ease-out; `; toast.textContent = message; document.body.appendChild(toast); setTimeout(() => { toast.style.animation = 'slideOut 0.3s ease-out'; setTimeout(() => toast.remove(), 300); }, duration); } // Add CSS for toast animations const style = document.createElement('style'); style.textContent = ` @keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } } @keyframes slideOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(100%); opacity: 0; } } `; document.head.appendChild(style); // Search launcher, modal handlers, and mobile nav close on link click document.addEventListener('DOMContentLoaded', () => { initExplorerAIPanel(); const launchBtn = document.getElementById('searchLauncherBtn'); const modal = document.getElementById('smartSearchModal'); const backdrop = document.getElementById('smartSearchBackdrop'); const closeBtn = document.getElementById('smartSearchCloseBtn'); const input = document.getElementById('smartSearchInput'); const submitBtn = document.getElementById('smartSearchSubmitBtn'); if (launchBtn) { launchBtn.addEventListener('click', function(e) { e.preventDefault(); openSmartSearchModal(''); }); } if (closeBtn) { closeBtn.addEventListener('click', function(e) { e.preventDefault(); closeSmartSearchModal(); }); } if (backdrop) { backdrop.addEventListener('click', closeSmartSearchModal); } if (input) { input.addEventListener('input', function(e) { updateSmartSearchPreview(e.target.value); }); input.addEventListener('keydown', function(e) { if (e.key === 'Escape') { e.preventDefault(); closeSmartSearchModal(); } else if (e.key === 'Enter') { e.preventDefault(); handleSearch(e.target.value); } }); } if (submitBtn && input) { submitBtn.addEventListener('click', function(e) { e.preventDefault(); handleSearch(input.value); }); } window.addEventListener('keydown', function(e) { var target = e.target; var tag = target && target.tagName ? target.tagName.toLowerCase() : ''; var isEditable = !!(target && (target.isContentEditable || tag === 'input' || tag === 'textarea' || tag === 'select')); if (e.key === 'Escape' && modal && modal.style.display === 'block') { e.preventDefault(); closeSmartSearchModal(); return; } if ((e.key === '/' || ((e.metaKey || e.ctrlKey) && e.key.toLowerCase() === 'k')) && !isEditable) { e.preventDefault(); openSmartSearchModal(''); } }); var navLinks = document.getElementById('navLinks'); if (navLinks) { navLinks.addEventListener('click', function(e) { if (e.target.closest('a')) closeNavMenu(); }); initNavDropdowns(); } });