test(support): register USDC and its variants in ChainHub

Agoric · Oct 29, 2024 · 3b34528 · 3b34528
1 parent 9e08694
commit 3b34528
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diff --git a/packages/orchestration/test/exos/make-test-loa-kit.ts b/packages/orchestration/test/exos/make-test-loa-kit.ts
@@ -66,6 +66,8 @@ export const prepareMakeTestLOAKit = (
 
     t.log('register Agoric chain and BLD in ChainHub');
     utils.registerAgoricBld();
+    t.log('register Noble and DYDX chains and USDC in ChainHub');
+    utils.registerUSDC();
     return account;
   };
 };
diff --git a/packages/orchestration/test/supports.ts b/packages/orchestration/test/supports.ts
@@ -28,12 +28,25 @@ import { setupFakeNetwork } from './network-fakes.js';
 import { buildVTransferEvent } from '../tools/ibc-mocks.js';
 import { makeChainHub } from '../src/exos/chain-hub.js';
 import fetchedChainInfo from '../src/fetched-chain-info.js';
+import { denomHash } from '../src/utils/denomHash.js';
 
 export {
   makeFakeLocalchainBridge,
   makeFakeTransferBridge,
 } from '@agoric/vats/tools/fake-bridge.js';
 
+const usdcOnAgoric = `ibc/${denomHash({
+  channelId:
+    fetchedChainInfo.agoric.connections['noble-1'].transferChannel.channelId,
+  denom: 'uusdc',
+})}`;
+
+const usdcOnDydx = `ibc/${denomHash({
+  channelId:
+    fetchedChainInfo.dydx.connections['noble-1'].transferChannel.channelId,
+  denom: 'uusdc',
+})}`;
+
 export const commonSetup = async (t: ExecutionContext<any>) => {
   t.log('bootstrap vat dependencies');
   // The common setup cannot support a durable zone because many of the fakes are not durable.
@@ -47,6 +60,7 @@ export const commonSetup = async (t: ExecutionContext<any>) => {
 
   const bld = withAmountUtils(makeIssuerKit('BLD'));
   const ist = withAmountUtils(makeIssuerKit('IST'));
+  const usdc = withAmountUtils(makeIssuerKit('USDC'));
   const bankBridgeMessages = [] as any[];
   const { bankManager, pourPayment } = await makeFakeBankManagerKit({
     onToBridge: obj => bankBridgeMessages.push(obj),
@@ -58,10 +72,17 @@ export const commonSetup = async (t: ExecutionContext<any>) => {
     'Inter Stable Token',
     ist.issuerKit,
   );
+  await E(bankManager).addAsset(
+    usdcOnAgoric,
+    'USDC',
+    'USD Coin',
+    usdc.issuerKit,
+  );
   // These mints no longer stay in sync with bankManager.
   // Use pourPayment() for IST.
   const { mint: _b, ...bldSansMint } = bld;
   const { mint: _i, ...istSansMint } = ist;
+  const { mint: _u, ...usdcSansMint } = usdc;
   // XXX real bankManager does this. fake should too?
   // TODO https://github.com/Agoric/agoric-sdk/issues/9966
   await makeWellKnownSpaces(agoricNamesAdmin, t.log, ['vbankAsset']);
@@ -87,6 +108,17 @@ export const commonSetup = async (t: ExecutionContext<any>) => {
       displayInfo: { IOU: true },
     }),
   );
+  await E(E(agoricNamesAdmin).lookupAdmin('vbankAsset')).update(
+    usdcOnAgoric,
+    /** @type {AssetInfo} */ harden({
+      brand: usdc.brand,
+      issuer: usdc.issuer,
+      issuerName: 'USDC',
+      denom: usdcOnAgoric,
+      proposedName: 'USDC',
+      displayInfo: { IOU: true },
+    }),
+  );
 
   const vowTools = prepareSwingsetVowTools(rootZone.subZone('vows'));
 
@@ -187,6 +219,33 @@ export const commonSetup = async (t: ExecutionContext<any>) => {
     }
   };
 
+  const registerUSDC = () => {
+    if (!chainHub.getAsset('uusdc')) {
+      chainHub.registerChain('noble', fetchedChainInfo.noble);
+      chainHub.registerAsset('uusdc', {
+        chainName: 'noble',
+        baseName: 'noble',
+        baseDenom: 'uusdc',
+      });
+    }
+    if (!chainHub.getAsset(usdcOnAgoric)) {
+      chainHub.registerAsset(usdcOnAgoric, {
+        chainName: 'agoric',
+        baseName: 'noble',
+        baseDenom: 'uusdc',
+        brand: usdc.brand,
+      });
+    }
+    if (!chainHub.getAsset(usdcOnDydx)) {
+      chainHub.registerChain('dydx', fetchedChainInfo.dydx);
+      chainHub.registerAsset(usdcOnDydx, {
+        chainName: 'dydx',
+        baseName: 'noble',
+        baseDenom: 'uusdc',
+      });
+    }
+  };
+
   return {
     bootstrap: {
       agoricNames,
@@ -204,6 +263,7 @@ export const commonSetup = async (t: ExecutionContext<any>) => {
     brands: {
       bld: bldSansMint,
       ist: istSansMint,
+      usdc: usdcSansMint,
     },
     mocks: {
       ibcBridge,
@@ -230,6 +290,7 @@ export const commonSetup = async (t: ExecutionContext<any>) => {
       inspectDibcBridge: () => E(ibcBridge).inspectDibcBridge(),
       inspectBankBridge: () => harden([...bankBridgeMessages]),
       registerAgoricBld,
+      registerUSDC,
       transmitTransferAck,
     },
   };