https://github.com/sz-piotr/ethereum-test-provider

An ethers provider used for testing applications using the ethereum blockchain
https://github.com/sz-piotr/ethereum-test-provider

ethereum ethersjs integration-testing provider snapshots testing typescript

Last synced: 22 days ago
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An ethers provider used for testing applications using the ethereum blockchain

• Host: GitHub
• URL: https://github.com/sz-piotr/ethereum-test-provider
• Owner: sz-piotr
• License: mit
• Created: 2019-11-30T23:07:03.000Z (almost 5 years ago)
• Default Branch: master
• Last Pushed: 2022-02-12T19:33:56.000Z (almost 3 years ago)
• Last Synced: 2024-10-16T19:18:57.380Z (about 1 month ago)
• Topics: ethereum, ethersjs, integration-testing, provider, snapshots, testing, typescript
• Language: TypeScript
• Homepage:
• Size: 347 KB
• Stars: 4
• Watchers: 3
• Forks: 0
• Open Issues: 6
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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# Ethereum TestProvider

An ethers provider used for testing applications using the ethereum blockchain.

This project aims to provide a painless solution for writing blockchain tests.

Main features include:

- Ethers.js based, no `web3` dependency

- Full TypeScript support

- Snapshots (not implemented)

- Changing time (not implemented)

- Multiple mining modes (not implemented)

- Provides wallets preloaded with ETH

- Multiple providers for the same test chain

## Installation (not published yet)

With Yarn:

```

yarn add --dev ethereum-test-provider

```

With npm:

```

npm install -D ethereum-test-provider

```

## Example

```typescript

import { TestProvider } from 'ethereum-test-provider'

const provider = new TestProvider()

const [sender] = provider.getWallets()

const recipient = provider.createEmptyWallet()

await sender.sendTransaction({

  to: recipient.address,

  value: utils.parseEther('3.1415'),

})

console.log(await recipient.getBalance()) // 3.1415

```