import * as _ from 'lodash'; import * as BN from 'bn.js'; export const utils = { /** * Converts BigNumber instance to BN * The only reason we convert to BN is to remain compatible with `ethABI. soliditySHA3` that * expects values of Solidity type `uint` to be passed as type `BN`. * We do not use BN anywhere else in the codebase. */ bigNumberToBN(value: BigNumber.BigNumber) { return new BN(value.toString(), 10); }, consoleLog(message: string): void { // tslint:disable-next-line: no-console console.log(message); }, isParityNode(nodeVersion: string): boolean { return _.includes(nodeVersion, 'Parity'); }, };