Add support for contract.on

NomicFoundation · Jun 26, 2023 · ba24025 · ba24025
1 parent 4c39c2c
commit ba24025
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Showing 6 changed files with 583 additions and 121 deletions.
diff --git a/packages/hardhat-ethers/package.json b/packages/hardhat-ethers/package.json
@@ -38,13 +38,16 @@
     "README.md"
   ],
   "dependencies": {
-    "debug": "^4.1.1"
+    "debug": "^4.1.1",
+    "lodash.isequal": "^4.5.0"
   },
   "devDependencies": {
     "@types/chai": "^4.2.0",
     "@types/chai-as-promised": "^7.1.3",
+    "@types/lodash.isequal": "^4.5.6",
     "@types/mocha": ">=9.1.0",
     "@types/node": "^14.0.0",
+    "@types/sinon": "^9.0.8",
     "@typescript-eslint/eslint-plugin": "5.53.0",
     "@typescript-eslint/parser": "5.53.0",
     "chai": "^4.2.0",
@@ -60,6 +63,7 @@
     "mocha": "^10.0.0",
     "prettier": "2.4.1",
     "rimraf": "^3.0.2",
+    "sinon": "^9.0.0",
     "ts-node": "^10.8.0",
     "typescript": "~4.7.4"
   },

diff --git a/packages/hardhat-ethers/src/internal/errors.ts b/packages/hardhat-ethers/src/internal/errors.ts
@@ -12,9 +12,9 @@ export class NotImplementedError extends HardhatEthersError {
   }
 }
 
-export class NonStringEventError extends HardhatEthersError {
-  constructor(method: string, event: any) {
-    super(`Method '${method}' only supports string events, got '${event}'`);
+export class UnsupportedEventError extends HardhatEthersError {
+  constructor(event: any) {
+    super(`Event '${event}' is not supported`);
   }
 }