1234567891011121314151617import {ApiPromise, WsProvider} from '@polkadot/api';18import {ApiOptions, ApiTypes, SubmittableExtrinsic} from '@polkadot/api/types';19import {ExtrinsicStatus} from '@polkadot/types/interfaces/author/types';20import {EventRecord} from '@polkadot/types/interfaces/system/types';21import {IKeyringPair} from '@polkadot/types/types';22import config from '../config';23import '../interfaces/augment-api-events';24import * as defs from '../interfaces/definitions';25import privateKey from './privateKey';26import promisifySubstrate from './promisify-substrate';27282930function defaultApiOptions(): ApiOptions {31 const wsProvider = new WsProvider(config.substrateUrl);32 return {33 provider: wsProvider, signedExtensions: {34 ContractHelpers: {35 extrinsic: {},36 payload: {},37 },38 FakeTransactionFinalizer: {39 extrinsic: {},40 payload: {},41 },42 },43 rpc: {44 unique: defs.unique.rpc,45 rmrk: defs.rmrk.rpc,46 eth: {47 feeHistory: {48 description: 'Dummy',49 params: [],50 type: 'u8',51 },52 maxPriorityFeePerGas: {53 description: 'Dummy',54 params: [],55 type: 'u8',56 },57 },58 },59 };60}6162export async function getApiConnection(settings: ApiOptions | undefined = undefined): Promise<ApiPromise> {63 settings = settings || defaultApiOptions();64 const api = new ApiPromise(settings);6566 if (api) {67 await api.isReadyOrError;68 }6970 return api;71}7273export default async function usingApi<T = void>(action: (api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair) => Promise<T>, settings: ApiOptions | undefined = undefined): Promise<T> {74 settings = settings || defaultApiOptions();75 const api: ApiPromise = new ApiPromise(settings);76 let result: T = null as unknown as T;7778 79 80 const consoleErr = console.error;81 const consoleLog = console.log;82 const consoleWarn = console.warn;8384 const outFn = (printer: any) => (...args: any[]) => {85 for (const arg of args) {86 if (typeof arg !== 'string')87 continue;88 if (arg.includes('1000:: Normal connection closure' || arg === 'Normal connection closure'))89 return;90 }91 printer(...args);92 };9394 console.error = outFn(consoleErr.bind(console));95 console.log = outFn(consoleLog.bind(console));96 console.warn = outFn(consoleWarn.bind(console));9798 try {99 await promisifySubstrate(api, async () => {100 if (api) {101 await api.isReadyOrError;102 const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;103 const privateKeyWrapper = (account: string) => privateKey(account, Number(ss58Format));104 result = await action(api, privateKeyWrapper);105 }106 })();107 } finally {108 await api.disconnect();109 console.error = consoleErr;110 console.log = consoleLog;111 console.warn = consoleWarn;112 }113 return result as T;114}115116enum TransactionStatus {117 Success,118 Fail,119 NotReady120}121122function getTransactionStatus(events: EventRecord[], status: ExtrinsicStatus): TransactionStatus {123 if (status.isReady) {124 return TransactionStatus.NotReady;125 }126 if (status.isBroadcast) {127 return TransactionStatus.NotReady;128 }129 if (status.isInBlock || status.isFinalized) {130 if(events.filter(e => e.event.data.method === 'ExtrinsicFailed').length > 0) {131 return TransactionStatus.Fail;132 }133 if(events.filter(e => e.event.data.method === 'ExtrinsicSuccess').length > 0) {134 return TransactionStatus.Success;135 }136 }137138 return TransactionStatus.Fail;139}140141export function executeTransaction(api: ApiPromise, sender: IKeyringPair, transaction: SubmittableExtrinsic<'promise'>): Promise<EventRecord[]> {142 return new Promise(async (res, rej) => {143 try {144 await transaction.signAndSend(sender, ({events, status}) => {145 if (!status.isInBlock && !status.isFinalized) return;146 for (const {event} of events) {147 if (api.events.system.ExtrinsicSuccess.is(event)) {148 res(events);149 } else if (api.events.system.ExtrinsicFailed.is(event)) {150 const {data: [error]} = event;151 if (error.isModule) {152 const decoded = api.registry.findMetaError(error.asModule);153 const {method, section} = decoded;154 rej(new Error(`${section}.${method}`));155 } else {156 rej(new Error(error.toString()));157 }158 }159 }160 });161 } catch (e) {162 rej(e);163 }164 });165}166167export function168submitTransactionAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {169 170 return new Promise(async (resolve, reject) => {171 try {172 await transaction.signAndSend(sender, ({events = [], status}) => {173 const transactionStatus = getTransactionStatus(events, status);174175 if (transactionStatus === TransactionStatus.Success) {176 resolve(events);177 } else if (transactionStatus === TransactionStatus.Fail) {178 console.log(`Something went wrong with transaction. Status: ${status}`);179 reject(events);180 }181 });182 } catch (e) {183 console.log('Error: ', e);184 reject(e);185 }186 });187}188189export function submitTransactionExpectFailAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {190 console.error = () => {};191 console.log = () => {};192193 194 return new Promise<EventRecord[]>(async function(res, rej) {195 const resolve = (rec: EventRecord[]) => {196 setTimeout(() => {197 res(rec);198 });199 };200 const reject = (errror: any) => {201 setTimeout(() => {202 rej(errror);203 });204 };205 try {206 await transaction.signAndSend(sender, ({events = [], status}) => {207 const transactionStatus = getTransactionStatus(events, status);208209 210211 if (transactionStatus === TransactionStatus.Success) {212 resolve(events);213 } else if (transactionStatus === TransactionStatus.Fail) {214 reject(events);215 }216 });217 } catch (e) {218 reject(e);219 }220 });221}