refactor: attest by operatorId

Agoric · Dec 17, 2024 · 041cf83 · 041cf83
1 parent 11e1691
commit 041cf83
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Showing 3 changed files with 6 additions and 32 deletions.
diff --git a/packages/fast-usdc/src/exos/operator-kit.js b/packages/fast-usdc/src/exos/operator-kit.js
@@ -12,7 +12,7 @@ const trace = makeTracer('TxOperator');
 
 /**
  * @typedef {object} OperatorPowers
- * @property {(evidence: CctpTxEvidence, operatorKit: OperatorKit) => void} attest
+ * @property {(evidence: CctpTxEvidence, operatorId: string) => void} attest
  */
 
 /**
@@ -103,7 +103,7 @@ export const prepareOperatorKit = (zone, staticPowers) =>
         submitEvidence(evidence) {
           const { state } = this;
           !state.disabled || Fail`submitEvidence for disabled operator`;
-          state.powers.attest(evidence, this.facets);
+          state.powers.attest(evidence, state.operatorId);
         },
         /** @returns {OperatorStatus} */
         getStatus() {

diff --git a/packages/fast-usdc/src/exos/transaction-feed.js b/packages/fast-usdc/src/exos/transaction-feed.js
@@ -18,7 +18,7 @@ export const INVITATION_MAKERS_DESC = 'oracle operator invitation';
 
 const TransactionFeedKitI = harden({
   operatorPowers: M.interface('Transaction Feed Admin', {
-    attest: M.call(CctpTxEvidenceShape, M.any()).returns(),
+    attest: M.call(CctpTxEvidenceShape, M.string()).returns(),
   }),
   creator: M.interface('Transaction Feed Creator', {
     // TODO narrow the return shape to OperatorKit
@@ -121,21 +121,11 @@ export const prepareTransactionFeedKit = (zone, zcf) => {
          * NB: the operatorKit is responsible for
          *
          * @param {CctpTxEvidence} evidence
-         * @param {OperatorKit} operatorKit
+         * @param {string} operatorId
          */
-        attest(evidence, operatorKit) {
+        attest(evidence, operatorId) {
           const { pending } = this.state;
-          trace(
-            'submitEvidence',
-            operatorKit.operator.getStatus().operatorId,
-            evidence,
-          );
-          const { operatorId } = operatorKit.operator.getStatus();
-
-          // TODO should this verify that the operator is one made by this exo?
-          // This doesn't work...
-          // operatorKit === operators.get(operatorId) ||
-          //   Fail`operatorKit mismatch`;
+          trace('submitEvidence', operatorId, evidence);
 
           // TODO validate that it's a valid for Fast USDC before accepting
           // E.g. that the `recipientAddress` is the FU settlement account and that

diff --git a/packages/fast-usdc/test/exos/transaction-feed.test.ts b/packages/fast-usdc/test/exos/transaction-feed.test.ts
@@ -89,19 +89,3 @@ test('disabled operator', async t => {
     message: 'submitEvidence for disabled operator',
   });
 });
-
-// TODO: find a way to get this working
-test.skip('forged source', async t => {
-  const feedKit = makeFeedKit();
-  const { op1 } = await makeOperators(feedKit);
-  const evidence = MockCctpTxEvidences.AGORIC_PLUS_OSMO();
-
-  // op1 is different than the facets object the evidence must come from
-  t.throws(() =>
-    feedKit.operatorPowers.attest(
-      evidence,
-      // @ts-expect-error XXX Types of property '[GET_INTERFACE_GUARD]' are incompatible.
-      op1,
-    ),
-  );
-});