Initial commit: USDT transfer worker (RabbitMQ + Postgres + Vault)

tests/gasErrorMessage.test.ts

@@ -0,0 +1,19 @@
+import { describe, it } from "node:test";
+import assert from "node:assert/strict";
+import { humanizeTransferError } from "../src/ethereum/EthersEthereumGateway.js";
+
+void describe("humanizeTransferError", () => {
+  void it("translates low gas price into a readable error", () => {
+    const message = humanizeTransferError({
+      message: "missing revert data",
+      info: {
+        error: {
+          message:
+            "failed with 3080732 gas: max fee per gas less than block base fee: address 0xabc, maxFeePerGas: 960000000, baseFee: 1575278655"
+        }
+      }
+    });
+
+    assert.match(message, /Transfer fee 0.96 gwei is below current base fee 1.575278655 gwei/);
+  });
+});