import { Avalanche, BN } from "avalanche/dist" import { AVMAPI } from "avalanche/dist/apis/avm" const ip: string = "localhost" const port: number = 9650 const protocol: string = "http" const networkID: number = 1337 const avalanche: Avalanche = new Avalanche(ip, port, protocol, networkID) const xchain: AVMAPI = avalanche.XChain() const main = async (): Promise => { const txFee: BN = await xchain.getTxFee() console.log(txFee) } main()