123456import { WsProvider, ApiPromise } from "@polkadot/api";7import type { AccountId, Address, ApplyExtrinsicResult, DispatchError, DispatchInfo, EventRecord, Extrinsic, ExtrinsicStatus, Hash, RuntimeDispatchInfo } from '@polkadot/types/interfaces';8import { IKeyringPair } from "@polkadot/types/types";910import config from "../config";11import promisifySubstrate from "./promisify-substrate";12import { ApiOptions, SubmittableExtrinsic, ApiTypes } from "@polkadot/api/types";13import rtt from "../../../runtime_types.json";1415function defaultApiOptions(): ApiOptions {16 const wsProvider = new WsProvider(config.substrateUrl);17 return { provider: wsProvider, types: rtt };18}1920export default async function usingApi(action: (api: ApiPromise) => Promise<void>, settings: ApiOptions | undefined = undefined): Promise<void> {21 settings = settings || defaultApiOptions();22 let api: ApiPromise = new ApiPromise(settings);2324 25 26 27 28 29 30 31 3233 try {34 await promisifySubstrate(api, async () => {35 if(api) {36 await api.isReadyOrError;37 await action(api);38 }39 })();40 } finally {41 await api.disconnect();42 43 }44}4546enum TransactionStatus {47 Success,48 Fail,49 NotReady50}5152function getTransactionStatus(events: EventRecord[], status: ExtrinsicStatus): TransactionStatus {53 if (status.isReady) {54 return TransactionStatus.NotReady;55 }56 if (status.isBroadcast) {57 return TransactionStatus.NotReady;58 } 59 if (status.isInBlock || status.isFinalized) {60 if(events.filter(e => e.event.data.method === 'ExtrinsicFailed').length > 0) {61 return TransactionStatus.Fail;62 }63 if(events.filter(e => e.event.data.method === 'ExtrinsicSuccess').length > 0) {64 return TransactionStatus.Success;65 }66 }6768 return TransactionStatus.Fail;69}7071export function72submitTransactionAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {73 return new Promise(async (resolve, reject) => {74 try {75 await transaction.signAndSend(sender, ({ events = [], status }) => {76 const transactionStatus = getTransactionStatus(events, status);7778 if (transactionStatus === TransactionStatus.Success) {79 resolve(events);80 } else if (transactionStatus === TransactionStatus.Fail) {81 console.log(`Something went wrong with transaction. Status: ${status}`);82 reject(events);83 }84 });85 } catch (e) {86 console.log('Error: ', e);87 reject(e);88 }89 });90}9192export function submitTransactionExpectFailAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {93 const consoleError = console.error;94 const consoleLog = console.log;95 console.error = () => {};96 console.log = () => {};9798 return new Promise<EventRecord[]>(async function(res, rej) {99 const resolve = (rec: EventRecord[]) => {100 setTimeout(() => {101 res(rec);102 console.error = consoleError;103 console.log = consoleLog;104 });105 };106 const reject = (errror: any) => {107 setTimeout(() => {108 rej(errror);109 console.error = consoleError;110 console.log = consoleLog;111 });112 };113 try {114 await transaction.signAndSend(sender, ({ events = [], status }) => {115 const transactionStatus = getTransactionStatus(events, status);116117 console.log('transactionStatus', transactionStatus, 'events', events);118119 if (transactionStatus == TransactionStatus.Success) {120 resolve(events);121 } else if (transactionStatus == TransactionStatus.Fail) {122 reject(events);123 }124 });125 } catch (e) {126 reject(e);127 }128 });129}