chore: sync token list and MetaMask provider configs for Chain 138

- Token list and DUAL_CHAIN tokenlist/networks alignment.
- chain138-snap .env.example notes for npm publish automation.

Made-with: Cursor

provider/config/DUAL_CHAIN_NETWORKS.json

@@ -1,10 +1,14 @@
 {
   "name": "MetaMask Multi-Chain Networks (13 chains)",
   "version": {"major": 1, "minor": 2, "patch": 0},
+  "defaultChainId": 138,
+  "explorerUrl": "https://explorer.d-bis.org",
+  "tokenListUrl": "https://explorer.d-bis.org/api/config/token-list",
+  "generatedBy": "SolaceScanScout",
   "chains": [
-    {"chainId":"0x8a","chainIdDecimal":138,"chainName":"DeFi Oracle Meta Mainnet","rpcUrls":["https://rpc-http-pub.d-bis.org","https://rpc.d-bis.org","https://rpc2.d-bis.org","https://rpc.defi-oracle.io"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://explorer.d-bis.org"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
-    {"chainId":"0x1","chainIdDecimal":1,"chainName":"Ethereum Mainnet","rpcUrls":["https://eth.llamarpc.com","https://rpc.ankr.com/eth","https://ethereum.publicnode.com","https://1rpc.io/eth"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://etherscan.io"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
-    {"chainId":"0x9f2c4","chainIdDecimal":651940,"chainName":"ALL Mainnet","rpcUrls":["https://mainnet-rpc.alltra.global"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://alltra.global"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
+    {"chainId":"0x8a","chainIdDecimal":138,"chainName":"DeFi Oracle Meta Mainnet","shortName":"dbis","rpcUrls":["https://rpc-http-pub.d-bis.org","https://rpc.d-bis.org","https://rpc2.d-bis.org","https://rpc.defi-oracle.io"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://explorer.d-bis.org"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"],"infoURL":"https://explorer.d-bis.org","explorerApiUrl":"https://explorer.d-bis.org/api/v2","testnet":false},
+    {"chainId":"0x1","chainIdDecimal":1,"chainName":"Ethereum Mainnet","shortName":"eth","rpcUrls":["https://eth.llamarpc.com","https://rpc.ankr.com/eth","https://ethereum.publicnode.com","https://1rpc.io/eth"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://etherscan.io"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"],"infoURL":"https://ethereum.org","testnet":false},
+    {"chainId":"0x9f2c4","chainIdDecimal":651940,"chainName":"ALL Mainnet","shortName":"all","rpcUrls":["https://mainnet-rpc.alltra.global"],"nativeCurrency":{"name":"Ether","symbol":"ETH","decimals":18},"blockExplorerUrls":["https://alltra.global"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"],"infoURL":"https://alltra.global","testnet":false},
     {"chainId":"0x19","chainIdDecimal":25,"chainName":"Cronos Mainnet","rpcUrls":["https://evm.cronos.org","https://cronos-rpc.publicnode.com"],"nativeCurrency":{"name":"CRO","symbol":"CRO","decimals":18},"blockExplorerUrls":["https://cronos.org/explorer"],"iconUrls":["https://ipfs.io/ipfs/Qma3FKtLce9MjgJgWbtyCxBiPjJ6xi8jGWUSKNS5Jc2ong"]},
     {"chainId":"0x38","chainIdDecimal":56,"chainName":"BNB Smart Chain","rpcUrls":["https://bsc-dataseed.binance.org","https://bsc-dataseed1.defibit.io","https://bsc-dataseed1.ninicoin.io"],"nativeCurrency":{"name":"BNB","symbol":"BNB","decimals":18},"blockExplorerUrls":["https://bscscan.com"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},
     {"chainId":"0x64","chainIdDecimal":100,"chainName":"Gnosis Chain","rpcUrls":["https://rpc.gnosischain.com","https://gnosis-rpc.publicnode.com","https://1rpc.io/gnosis"],"nativeCurrency":{"name":"xDAI","symbol":"xDAI","decimals":18},"blockExplorerUrls":["https://gnosisscan.io"],"iconUrls":["https://raw.githubusercontent.com/ethereum/ethereum.org/main/static/images/eth-diamond-black.png"]},