4de9676da7
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- Added a detailed implementation status table outlining the completion status of various phases. - Marked the submodule reference for smom-dbis-138 as dirty to reflect changes. Made-with: Cursor
33 lines
1.4 KiB
JavaScript
33 lines
1.4 KiB
JavaScript
#!/usr/bin/env node
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/**
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* DBIS Rail — Canonicalization test vectors (Hash Canonicalization v1.5).
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* Computes lebHash, lpaId, isoHash from canonical JSON (UTF-8, sorted keys).
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* Run: node scripts/dbis/canonicalization-test-vectors.js
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* Requires: Node 18+ (no deps) or use ethers/viem for keccak256 if available.
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*/
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const crypto = require("crypto");
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function keccak256Hex(data) {
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const buf = Buffer.isBuffer(data) ? data : Buffer.from(data, "utf8");
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const h = crypto.createHash("sha3-256").update(buf).digest("hex");
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return "0x" + h;
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}
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const LEB_CANONICAL = '{"batchNumber":1,"journalId":"J-2025-001","ledgerSystemId":"CORE","postingTimestamp":1740931200,"reserveAccountId":"RES-USD-001"}';
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const LPA_CANONICAL = '{"lebHash":"0x0000000000000000000000000000000000000000000000000000000000000001","state":"POSTED_FINAL","stateTimestamp":1740931200}';
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const ISO_CANONICAL = '{"amount":"1000.000000","currency":"USD","endToEndId":"E2E-2025-001","messageType":"pacs.008","timestamp":1740931200,"uetr":"550e8400-e29b-41d4-a716-446655440000"}';
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const lebHash = keccak256Hex(LEB_CANONICAL);
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const lpaId = keccak256Hex(LPA_CANONICAL);
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const isoHash = keccak256Hex(ISO_CANONICAL);
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console.log("LEB (canonical):", LEB_CANONICAL);
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console.log("lebHash:", lebHash);
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console.log("");
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console.log("LPA (canonical):", LPA_CANONICAL);
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console.log("lpaId:", lpaId);
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console.log("");
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console.log("ISO bundle (canonical):", ISO_CANONICAL);
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console.log("isoHash:", isoHash);
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