chore: update implementation status in DBIS_RAIL_ADDONS_CODE_COMPLETION_TASK_LIST.md

- 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

scripts/dbis/canonicalization-test-vectors.js

@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+/**
+ * DBIS Rail — Canonicalization test vectors (Hash Canonicalization v1.5).
+ * Computes lebHash, lpaId, isoHash from canonical JSON (UTF-8, sorted keys).
+ * Run: node scripts/dbis/canonicalization-test-vectors.js
+ * Requires: Node 18+ (no deps) or use ethers/viem for keccak256 if available.
+ */
+
+const crypto = require("crypto");
+
+function keccak256Hex(data) {
+  const buf = Buffer.isBuffer(data) ? data : Buffer.from(data, "utf8");
+  const h = crypto.createHash("sha3-256").update(buf).digest("hex");
+  return "0x" + h;
+}
+
+const LEB_CANONICAL = '{"batchNumber":1,"journalId":"J-2025-001","ledgerSystemId":"CORE","postingTimestamp":1740931200,"reserveAccountId":"RES-USD-001"}';
+const LPA_CANONICAL = '{"lebHash":"0x0000000000000000000000000000000000000000000000000000000000000001","state":"POSTED_FINAL","stateTimestamp":1740931200}';
+const ISO_CANONICAL = '{"amount":"1000.000000","currency":"USD","endToEndId":"E2E-2025-001","messageType":"pacs.008","timestamp":1740931200,"uetr":"550e8400-e29b-41d4-a716-446655440000"}';
+
+const lebHash = keccak256Hex(LEB_CANONICAL);
+const lpaId = keccak256Hex(LPA_CANONICAL);
+const isoHash = keccak256Hex(ISO_CANONICAL);
+
+console.log("LEB (canonical):", LEB_CANONICAL);
+console.log("lebHash:", lebHash);
+console.log("");
+console.log("LPA (canonical):", LPA_CANONICAL);
+console.log("lpaId:", lpaId);
+console.log("");
+console.log("ISO bundle (canonical):", ISO_CANONICAL);
+console.log("isoHash:", isoHash);