@reef-defi/evm-provider v1.0.11
@reef-defi/evm-provider.js
evm-provider.js
implements a web3 provider which can interact with the Reef chain EVM.
Getting Started
Install dependencies
yarn
Documentation
Most of the api of evm-provider.js
is compatible with ethers.js
. If you are not familiar with ethers.js, you can start by looking at its documentation
Provider
The Provider provides some api for interacting with nodes and is an instance of ethers.js
AbstractProvider.
Creating Instances
new Provider( apiOptions )
apiOptions has the same parameters as when creating an instance of apiPromise for polkadot.js
import { options } from "@reef-defi/api";
import { Provider } from "@reef-defi/evm-provider";
import { WsProvider } from "@polkadot/api";
const provider = new Provider(
options({
provider: new WsProvider("ws://localhost:9944")
})
);
Wallet
The Wallet class inherits Signer and can sign transactions and messages using a private key.
Creating Instances
new Wallet( privateKey , provider? , keyringPair? )
privateKey
is the private key of evm's account.provider
is an instance of Provider. keyringPair
is a key pair for polkadot. If the keyringPair
is empty, a key pair will be generated from the
privateKey
.
import { Wallet } from "@reef-defi/evm-provider";
const wallet = new Wallet("0xaa397267eaee48b2262a973fdcab384a758f39a3ad8708025cfb675bb9effc20", provider)
Wallet.claimEvmAccounts()
Use keyringpair
to bind an EVM account generated by privateKey
.
wallet.claimEvmAccounts()
Examples
For examples see scripts in hardhat-reef-examples repo.
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