Files
smom-dbis-138/services/checkpoint-indexer/dist/iso20022LogDecode.js
defiQUG d54882cd0f
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feat(checkpoint): expose mainnet Etherscan links on Chain 138 tx attestation.
Resolve etherscanLinks from batch metadata and optional mainnet log scans; serve a fast local-batch attestation path for the explorer CT.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-08 08:13:59 -07:00

49 lines
2.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PAYMENT_ATTESTED_TOPIC0 = void 0;
exports.decodePaymentAttestedLogs = decodePaymentAttestedLogs;
const ethers_1 = require("ethers");
const chain138Explorer_1 = require("./chain138Explorer");
/** topic0 = PaymentAttested(bytes32,bytes32,address,address,bytes32,...) — matches cast sig-event */
exports.PAYMENT_ATTESTED_TOPIC0 = '0x827a09f9798dc544d2acc52ecdad1fe0f5fa859be89a74a39dd7cb986b4cb340';
function decodePaymentAttestedLogs(envelope, explorerBase) {
if (envelope.status !== '1' || !Array.isArray(envelope.result))
return [];
const out = [];
for (const log of envelope.result) {
const t = log.topics ?? [];
if (t.length < 4 || !log.transactionHash)
continue;
const chain138TxHash = (0, chain138Explorer_1.chain138TxHashFromLogTopic)(t[1]);
if (!chain138TxHash)
continue;
const instructionId = t[2] ?? '';
const creditor = t[3] ? ethers_1.ethers.getAddress('0x' + t[3].slice(-40)) : '';
let debtor = '';
let uetr = '';
if (log.data && log.data.length >= 130) {
try {
const decoded = ethers_1.ethers.AbiCoder.defaultAbiCoder().decode(['address', 'bytes32', 'uint64', 'uint8', 'uint256', 'uint64', 'bytes32', 'bytes32', 'bytes32', 'bytes32', 'bytes32', 'bytes32', 'uint256'], log.data);
debtor = String(decoded[0]);
uetr = ethers_1.ethers.hexlify(decoded[1]);
}
catch {
/* non-fatal */
}
}
out.push({
chain138TxHash,
chain138ExplorerUrl: (0, chain138Explorer_1.chain138ExplorerTxUrl)(chain138TxHash, explorerBase),
instructionId,
uetr,
creditor,
debtor,
mainnetTxHash: log.transactionHash,
mainnetExplorerUrl: `https://etherscan.io/tx/${log.transactionHash}`,
blockNumber: String(log.blockNumber ?? ''),
logIndex: String(log.logIndex ?? ''),
});
}
return out;
}