cli: print function hashes task

Author: abarmat

tasks/contracts/functions.ts

@@ -4,9 +4,11 @@ import { HardhatRuntimeEnvironment } from 'hardhat/types'
 import '@nomiclabs/hardhat-ethers'
 
 import { loadEnv } from '../../cli/env'
+import { cliOpts } from '../../cli/defaults'
 
-task('contracts:functions', 'Print function hashes for contracts').setAction(
-  async (taskArgs, hre: HardhatRuntimeEnvironment) => {
+task('contracts:functions', 'Print function hashes for contracts')
+  .addParam('addressBook', cliOpts.addressBook.description, cliOpts.addressBook.default)
+  .setAction(async (taskArgs, hre: HardhatRuntimeEnvironment) => {
     const accounts = await hre.ethers.getSigners()
     const env = await loadEnv(taskArgs, accounts[0] as unknown as Wallet)
 
@@ -17,5 +19,4 @@ task('contracts:functions', 'Print function hashes for contracts').setAction(
         console.log(fnSig, '->', hre.ethers.utils.id(fnSig).slice(0, 10))
       }
     }
-  },
-)
+  })

tasks/gre.ts

@@ -1,4 +1,4 @@
-import { Contract, providers, Signer } from 'ethers'
+import { Contract } from 'ethers'
 import { HardhatRuntimeEnvironment } from 'hardhat/types'
 import { extendEnvironment } from 'hardhat/config'
 import { lazyObject } from 'hardhat/plugins'