WIP/fixup: chainInfo stuff in fast-usdc.contract.test

packages/fast-usdc/test/fast-usdc.contract.test.ts

@@ -28,21 +28,20 @@ import { matches, objectMap } from '@endo/patterns';
 import path from 'path';
 import type { ScopedBridgeManager } from '@agoric/vats';
 import { makePromiseKit } from '@endo/promise-kit';
-import { knownChains, uusdcOnAgoric } from '../src/chain-info.js';
 import type { OperatorKit } from '../src/exos/operator-kit.js';
 import type { FastUsdcSF } from '../src/fast-usdc.contract.js';
 import type { CctpTxEvidence, FeeConfig, PoolMetrics } from '../src/types.js';
 import { addressTools } from '../src/utils/address.js';
 import { makeFeeTools } from '../src/utils/fees.js';
 import { MockCctpTxEvidences } from './fixtures.js';
-import { commonSetup } from './supports.js';
+import { commonSetup, uusdcOnAgoric } from './supports.js';
 import { PoolMetricsShape } from '../src/type-guards.js';
 
 const dirname = path.dirname(new URL(import.meta.url).pathname);
 
 const contractFile = `${dirname}/../src/fast-usdc.contract.js`;
 
-const agToNoble = knownChains.agoric.connections['noble-1'];
+const agToNoble = fetchedChainInfo.agoric.connections['noble-1'];
 
 const { add, isGTE, make, subtract } = AmountMath;