hardhat-polkadot-node

Polkadot Hardhat plugin to run a mock in-memory node.

Compatibility

- Widely compatible with hardhat-only helpers, with caveats such as loadFixture from @nomicfoundation/hardhat-toolbox/network-helpers

Installation

Using npm:

``bash
$ npm install -D @parity/hardhat-polkadot-node
`

Using yarn:

`bash
$ yarn add -D @parity/hardhat-polkadot-node
`

Using pnpm:

`bash
$ pnpm add -D @parity/hardhat-polkadot-node
`

Configuration

1. Import the package in the hardhat.config file:

`js
...
import "@parity/hardhat-polkadot-node";
...
`

2. Configure a Polkadot-compatible node and eth-rpc in hardhat.config according to available options.

Usage

$3

See Examples.

NOTE: When the forking field is used, the path to the eth-rpc must be provided, even if useAnvil is set to true, since anvil-polkadot` has no forking functionality yet.

Happy building! 👷‍♀️👷‍♂️