UNPKG

@sei-js/evm

Version:

TypeScript library for EVM interactions on the Sei blockchain

35 lines (34 loc) 1.45 kB
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); };