ethwrapper
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♻️ Utility class to wrap/unwrap ETH on compatible networks
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[](https://www.npmjs.com/package/ethwrapper/v/latest)
[](https://bundlephobia.com/result?p=ethwrapper@latest)
A simple utility class that helps wrap and unwrap ETH on compatible networks (Ethereum, Optimism, Arbitrum One...)
## Installation
```
npm i ethwrapper
```
## Usage
```typescript
import EthWrapper from "ethwrapper"
const ethwrapper = new EthWrapper({
rpcEndpointUrl: 'http://public-rpc-url.com',
wallet: {
address: '0xYOUR_ADDRESS_HERE',
privateKey: '0xYOUR_PRIVATE_KEY_HERE',
},
wethContractAddress: '0xWETH_CONTRACT_ADDRESS',
})
(async () => {
const wrapHash = await ethwrapper.wrap({ amount: 0.001 })
const unwrapHash = await ethwrapper.unwrap({ amount: 0.05 })
})()
```
EthWrapper needs three things to work :
- A public or private JSON-RPC url related to the network you want to wrap/unwrap on
- Your public and private keys in order to sign the contract calls
- The WETH contract address on the chain you are working on