initial commit for migrating ethers to v6. FunctionsLocalTestnet not …

…initiating. Tests that depends on it are failing

package.json

@@ -42,15 +42,15 @@
     "@types/jest": "^29.5.1",
     "@types/node": "^18.16.3",
     "@types/prettier": "^2.7.3",
-    "babel-loader": "9.1.2",
-    "browserify": "17.0.0",
     "@typescript-eslint/eslint-plugin": "^6.7.5",
     "@typescript-eslint/parser": "^6.7.5",
+    "babel-loader": "9.1.2",
+    "browserify": "17.0.0",
     "cpy-cli": "^5.0.0",
-    "esmify": "2.1.1",
     "eslint": "^8.51.0",
     "eslint-config-prettier": "^9.0.0",
     "eslint-plugin-prettier": "^5.0.1",
+    "esmify": "2.1.1",
     "jest": "^29.5.0",
     "nock": "^13.3.1",
     "prettier": "^3.0.3",
@@ -76,7 +76,7 @@
     "bcrypto": "^5.4.0",
     "cbor": "^9.0.1",
     "eth-crypto": "^2.6.0",
-    "ethers": "^5.7.2",
+    "ethers": "^6.12.1",
     "ganache": "^7.9.1",
     "uniq": "^1.0.1"
   }

src/ResponseListener.ts

@@ -2,19 +2,19 @@ import { Contract } from 'ethers'
 
 import { FunctionsRouterSource } from './v1_contract_sources'
 
-import type { BigNumber, providers } from 'ethers'
+import type { BigNumberish, Provider } from 'ethers'
 
 import { FulfillmentCode, type FunctionsResponse } from './types'
 
 export class ResponseListener {
   private functionsRouter: Contract
-  private provider: providers.Provider
+  private provider: Provider
 
   constructor({
     provider,
     functionsRouterAddress,
   }: {
-    provider: providers.Provider
+    provider: Provider
     functionsRouterAddress: string
   }) {
     this.provider = provider
@@ -32,8 +32,8 @@ export class ResponseListener {
         'RequestProcessed',
         (
           _requestId: string,
-          subscriptionId: BigNumber,
-          totalCostJuels: BigNumber,
+          subscriptionId: BigNumberish,
+          totalCostJuels: BigNumberish,
           _,
           resultCode: number,
           response: string,
@@ -77,7 +77,7 @@ export class ResponseListener {
 
         const check = async () => {
           const receipt = await this.provider.waitForTransaction(txHash, confirmations, timeout)
-          const updatedId = receipt.logs[0].topics[1]
+          const updatedId = receipt!.logs[0].topics[1]
           if (updatedId !== requestId) {
             requestId = updatedId
             const response = await this.listenForResponse(requestId, timeout)
@@ -111,8 +111,8 @@ export class ResponseListener {
       'RequestProcessed',
       (
         requestId: string,
-        _subscriptionId: BigNumber,
-        totalCostJuels: BigNumber,
+        _subscriptionId: BigNumberish,
+        totalCostJuels: BigNumberish,
         _,
         resultCode: number,
         response: string,

src/SecretsManager.ts

@@ -1,6 +1,6 @@
 import axios from 'axios'
 import cbor from 'cbor'
-import { Contract, utils } from 'ethers'
+import { Contract, encodeBytes32String, isHexString } from 'ethers'
 import EthCrypto from 'eth-crypto'
 
 import { encrypt } from './tdh2.js'
@@ -44,7 +44,7 @@ export class SecretsManager {
   }
 
   public async initialize(): Promise<void> {
-    const donIdBytes32 = utils.formatBytes32String(this.donId!)
+    const donIdBytes32 = encodeBytes32String(this.donId!)
 
     let functionsCoordinatorAddress: string
     try {
@@ -121,7 +121,7 @@ export class SecretsManager {
         throw Error(`URL ${url} did not return a JSON object with an encryptedSecrets field`)
       }
 
-      if (!utils.isHexString(response.data.encryptedSecrets)) {
+      if (isHexString(response.data.encryptedSecrets)) {
         throw Error(`URL ${url} did not return a valid hex string for the encryptedSecrets field`)
       }
 
@@ -197,7 +197,7 @@ export class SecretsManager {
     this.isInitialized()
     this.validateGatewayUrls(gatewayUrls)
 
-    if (!utils.isHexString(encryptedSecretsHexstring)) {
+    if (isHexString(encryptedSecretsHexstring)) {
       throw Error('encryptedSecretsHexstring must be a valid hex string')
     }