import {AbiFileCache} from "../web/src/common.js"
import {ethers} from "ethers";

const ABI_BASE_URL = '../contract/out/'

const abiCache = new AbiFileCache(ABI_BASE_URL)


export async function getAbi(className) {
    return await abiCache.get(className)
}


export async function newContract(addr, name, provider) {
    const abi = await getAbi(name);
    return new ethers.Contract(addr, abi, provider)
}

export async function mockERC20Contract(addr, provider) {
    return await newContract(addr, 'MockERC20', provider)
}

export async function erc20Contract(addr, provider) {
    return await newContract(addr, 'IERC20Metadata', provider)
}