Hardhat txn.xyz Client

Format and trigger secure on-chain transactions via txn.xyz.

Installation

npm install --save-dev @solidstate/hardhat-txn-dot-xyz
# or
yarn add --dev @solidstate/hardhat-txn-dot-xyz

Usage

Load plugin in Hardhat config:

require('@solidstate/hardhat-txn-dot-xyz');

Output usage information via Hardhat:

npx hardhat txn-dot-xyz-send --help
# or
yarn run hardhat txn-dot-xyz-send --help

Example

This example will encode a Mainnet transaction which revokes the sender's approval to spend DAI from vitalik.eth.

npx hardhat txn-dot-xyz-send --chain-id 1 --contract-address 0x6b175474e89094c44da98b954eedeac495271d0f --fn approve --fn-params '["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", 0]'
# or
yarn run hardhat txn-dot-xyz-send --chain-id 1 --contract-address 0x6b175474e89094c44da98b954eedeac495271d0f --fn approve --fn-params '["0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045", 0]'

It may also be run from within the Hardhat environment:

await hre.run('txn-dot-xyz-send', {
  chainId: 1,
  contractAddress: '0x6b175474e89094c44da98b954eedeac495271d0f',
  fn: 'approve',
  fnParams: ['0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045', 0],
});

Optional Flags

Flag	Description
prompt	whether to block execution until use confirms that transaction has been mined
browser	whether to automatically open generated URL in the default browser

Development

Install dependencies via Yarn:

yarn install

Setup Husky to format code on commit:

yarn prepare