@sei-js/evm
Version:
TypeScript library for EVM interactions on the Sei blockchain
35 lines (34 loc) • 1.45 kB
JavaScript
import { Contract } from 'ethers';
import { JSON_PRECOMPILE_ABI, JSON_PRECOMPILE_ADDRESS } from '../precompiles';
/**
* The ABI for the JSON precompile contract, used to create an Ethers contract.
* @category Cosmos Interoperability
*/
export const ETHERS_JSON_PRECOMPILE_ABI = JSON_PRECOMPILE_ABI;
/**
* Creates and returns a typed Ethers v6 contract instance for the JSON precompile contract.
* This contract is used for interoperability between the EVM and Cosmos.
*
* @example
* ```tsx
* import { getJSONPrecompileEthersV6Contract } from '@sei-js/evm/ethers';
* import { ethers } from 'ethers';
*
* const provider = new ethers.BrowserProvider(window.ethereum); // or any other provider
* const signer = await provider.getSigner();
*
* const accounts = await provider.send('eth_requestAccounts', []);
*
* const jsonPrecompileContract = getJSONPrecompileEthersV6Contract(signer);
*
* const response = await jsonPrecompileContract.extractAsBytes('0xINPUT', 'KEY');
* console.log('Response:', response);
* ```
*
* @param runner A [Provider](https://docs.ethers.org/v6/api/providers/) (read-only) or ethers.Signer to use with the contract.
* @returns The typed contract instance for interacting with the JSON precompile contract.
* @category Cosmos Interoperability
*/
export const getJSONPrecompileEthersV6Contract = (runner) => {
return new Contract(JSON_PRECOMPILE_ADDRESS, ETHERS_JSON_PRECOMPILE_ABI, runner);
};