Added event listener for account creation

src/api/api.ts

@@ -7,7 +7,7 @@ import {
   getSelectedNetConf,
   getSelectedProvider
 } from '../utils/networks'
-import { type ContractABI, type CompiledJSONOutput, type NetworkConfig } from '../types'
+import { type ContractABI, type CompiledJSONOutput, type NetworkConfig, type IAccountCreated } from '../types'
 import {
   createConstructorInput,
   createDeployed,
@@ -24,11 +24,13 @@ const event: {
   account: vscode.EventEmitter<string>
   contracts: vscode.EventEmitter<any>
   updateAccountList: vscode.EventEmitter<string[]>
+  accountCreated: vscode.EventEmitter<IAccountCreated>
 } = {
   network: new vscode.EventEmitter<string>(),
   account: new vscode.EventEmitter<string>(),
   contracts: new vscode.EventEmitter<any>(),
-  updateAccountList: new vscode.EventEmitter<string[]>()
+  updateAccountList: new vscode.EventEmitter<string[]>(),
+  accountCreated: new vscode.EventEmitter<IAccountCreated>()
 }
 
 // PROVIDER

src/api/events.ts

@@ -1,5 +1,6 @@
 import type * as vscode from 'vscode'
 import { event } from './api'
+import { type IAccountCreated } from '../types'
 
 /**
  * Represents an interface for event emitters of network and account changes.
@@ -36,6 +37,14 @@ export interface EventsInterface {
  * @type {vscode.EventEmitter<any>}
  */
   updateAccountList: vscode.EventEmitter<any>
+
+  /**
+  * An event emitter for account creation.
+  *
+  * @event
+  * @type {vscode.EventEmitter<string>}
+  */
+  accountCreated: vscode.EventEmitter<IAccountCreated>
 }
 
 /**
@@ -49,11 +58,13 @@ export function events (): EventsInterface {
   const account = event.account
   const contracts = event.contracts
   const updateAccountList = event.updateAccountList
+  const accountCreated = event.accountCreated
 
   return {
     network,
     account,
     contracts,
-    updateAccountList
+    updateAccountList,
+    accountCreated
   }
 }

src/extension.ts

@@ -220,6 +220,13 @@ export async function activate (context: ExtensionContext): Promise<API | undefi
     events: events()
   }
 
+  api.events.accountCreated.event((info) => {
+    if (info.success) logger.success(info.successMsg)
+    else {
+      logger.error(info.error)
+    }
+  })
+
   const path_ = workspace.workspaceFolders
   if (path_ === undefined) {
     await window.showErrorMessage('No folder selected please open one.')

src/types/types.ts

@@ -116,3 +116,11 @@ export function isConstructorInputValue (
 ): obj is ConstructorInputValue {
   return obj.value !== undefined
 }
+
+export type IAccountCreated = {
+  successMsg: string
+  success: true
+} | {
+  error: any
+  success: false
+}

src/utils/wallet.ts

@@ -52,34 +52,41 @@ const listAddresses: any = async (
 
 // Create keypair
 const createKeyPair: any = (context: vscode.ExtensionContext, path: string, pswd: string) => {
-  const params = { keyBytes: 32, ivBytes: 16 }
-  const bareKey = keythereum.create(params)
-  const options = {
-    kdf: 'scrypt',
-    cipher: 'aes-128-ctr'
-  }
-  const keyObject = keythereum.dump(
-    Buffer.from(pswd, 'utf-8'),
-    bareKey.privateKey,
-    bareKey.salt,
-    bareKey.iv,
-    options
-  )
-  const account: Account = {
-    pubAddr: keyObject.address,
-    checksumAddr: ethers.utils.getAddress(keyObject.address)
-  }
-  logger.success('Account created!')
-  logger.log(JSON.stringify(account))
+  try {
+    const params = { keyBytes: 32, ivBytes: 16 }
+    const bareKey = keythereum.create(params)
+    const options = {
+      kdf: 'scrypt',
+      cipher: 'aes-128-ctr'
+    }
+    const keyObject = keythereum.dump(
+      Buffer.from(pswd, 'utf-8'),
+      bareKey.privateKey,
+      bareKey.salt,
+      bareKey.iv,
+      options
+    )
+    const account: Account = {
+      pubAddr: keyObject.address,
+      checksumAddr: ethers.utils.getAddress(keyObject.address)
+    }
+    event.accountCreated.fire({
+      successMsg: `New account created: 0x${keyObject.address as string}`,
+      success: true
+    })
+    logger.log(JSON.stringify(account))
 
-  if (!fs.existsSync(`${path}/keystore`)) {
-    fs.mkdirSync(`${path}/keystore`)
+    if (!fs.existsSync(`${path}/keystore`)) {
+      fs.mkdirSync(`${path}/keystore`)
+    }
+    keythereum.exportToFile(keyObject, `${path}/keystore`)
+    listAddresses(context, path).then((addresses: string[]) => {
+      event.updateAccountList.fire(addresses)
+    }).catch((error: any) => logger.error(error))
+    return keyObject.address
+  } catch (error) {
+    event.accountCreated.fire({ error, success: false })
   }
-  keythereum.exportToFile(keyObject, `${path}/keystore`)
-  listAddresses(context, path).then((addresses: string[]) => {
-    event.updateAccountList.fire(addresses)
-  }).catch((error: any) => logger.error(error))
-  return keyObject.address
 }
 
 // Delete privateKey against address