优化

tests/relabel-error.test.mjs

@@ -0,0 +1,12 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { isRelabelFundsBlocked, relabelErrorMessage } from '../src/utils/relabel-error.js'
+
+test('wallet block receives actionable Chinese guidance without version-conflict recovery', () => {
+  const error = { code: 'A0409', message: 'Relabel funds must be frozen before processing' }
+  assert.equal(isRelabelFundsBlocked(error), true)
+  assert.match(relabelErrorMessage(error), /后台检查客户余额或授信/)
+  assert.doesNotMatch(relabelErrorMessage(error), /刷新任务版本/)
+  assert.equal(isRelabelFundsBlocked({ code: 'A0409', message: 'Task version changed' }), false)
+  assert.equal(relabelErrorMessage({ message: 'Task version changed' }), 'Task version changed')
+})