import BigNumber from "bignumber.js"; export const MAX_UINT256 = "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" export function decimalStr(value: string): string { return new BigNumber(value).multipliedBy(10 ** 18).toFixed(0, BigNumber.ROUND_DOWN) } export function gweiStr(gwei: string): string { return new BigNumber(gwei).multipliedBy(10 ** 9).toFixed(0, BigNumber.ROUND_DOWN) } export function mweiStr(gwei: string): string { return new BigNumber(gwei).multipliedBy(10 ** 6).toFixed(0, BigNumber.ROUND_DOWN) }s