import { Dcomm, BN } from "dcomm/dist" import { DVMAPI } from "dcomm/dist/apis/dvm" const ip: string = "localhost" const port: number = 9650 const protocol: string = "http" const networkID: number = 1337 const dcomm: Dcomm = new Dcomm(ip, port, protocol, networkID) const astchain: DVMAPI = dcomm.ASTChain() const main = async (): Promise => { const fee: BN = new BN(507) astchain.setTxFee(fee) const txFee: BN = astchain.getTxFee() console.log(txFee) } main()