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';2728import {SilentConsole} from '../util/playgrounds/unique.dev';29303132function defaultApiOptions(): ApiOptions {33 const wsProvider = new WsProvider(config.substrateUrl);34 return {35 provider: wsProvider, signedExtensions: {36 ContractHelpers: {37 extrinsic: {},38 payload: {},39 },40 FakeTransactionFinalizer: {41 extrinsic: {},42 payload: {},43 },44 },45 rpc: {46 unique: defs.unique.rpc,47 rmrk: defs.rmrk.rpc,48 eth: {49 feeHistory: {50 description: 'Dummy',51 params: [],52 type: 'u8',53 },54 maxPriorityFeePerGas: {55 description: 'Dummy',56 params: [],57 type: 'u8',58 },59 },60 },61 };62}6364export async function getApiConnection(settings: ApiOptions | undefined = undefined): Promise<ApiPromise> {65 settings = settings || defaultApiOptions();66 const api = new ApiPromise(settings);6768 if (api) {69 await api.isReadyOrError;70 }7172 return api;73}7475export default async function usingApi<T = void>(action: (api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair) => Promise<T>, settings: ApiOptions | undefined = undefined): Promise<T> {76 settings = settings || defaultApiOptions();77 const api: ApiPromise = new ApiPromise(settings);78 let result: T = null as unknown as T;7980 const silentConsole = new SilentConsole();81 silentConsole.enable();8283 try {84 await promisifySubstrate(api, async () => {85 if (api) {86 await api.isReadyOrError;87 const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;88 const privateKeyWrapper = (account: string) => privateKey(account, Number(ss58Format));89 result = await action(api, privateKeyWrapper);90 }91 })();92 } finally {93 await api.disconnect();94 silentConsole.disable();95 }96 return result as T;97}9899enum TransactionStatus {100 Success,101 Fail,102 NotReady103}104105function getTransactionStatus(events: EventRecord[], status: ExtrinsicStatus): TransactionStatus {106 if (status.isReady) {107 return TransactionStatus.NotReady;108 }109 if (status.isBroadcast) {110 return TransactionStatus.NotReady;111 }112 if (status.isInBlock || status.isFinalized) {113 if(events.filter(e => e.event.data.method === 'ExtrinsicFailed').length > 0) {114 return TransactionStatus.Fail;115 }116 if(events.filter(e => e.event.data.method === 'ExtrinsicSuccess').length > 0) {117 return TransactionStatus.Success;118 }119 }120121 return TransactionStatus.Fail;122}123124export function executeTransaction(api: ApiPromise, sender: IKeyringPair, transaction: SubmittableExtrinsic<'promise'>): Promise<EventRecord[]> {125 return new Promise(async (res, rej) => {126 try {127 await transaction.signAndSend(sender, ({events, status}) => {128 if (!status.isInBlock && !status.isFinalized) return;129 for (const {event} of events) {130 if (api.events.system.ExtrinsicSuccess.is(event)) {131 res(events);132 } else if (api.events.system.ExtrinsicFailed.is(event)) {133 const {data: [error]} = event;134 if (error.isModule) {135 const decoded = api.registry.findMetaError(error.asModule);136 const {method, section} = decoded;137 rej(new Error(`${section}.${method}`));138 } else {139 rej(new Error(error.toString()));140 }141 }142 }143 });144 } catch (e) {145 rej(e);146 }147 });148}149150export function151submitTransactionAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {152 153 return new Promise(async (resolve, reject) => {154 try {155 await transaction.signAndSend(sender, ({events = [], status}) => {156 const transactionStatus = getTransactionStatus(events, status);157158 if (transactionStatus === TransactionStatus.Success) {159 resolve(events);160 } else if (transactionStatus === TransactionStatus.Fail) {161 console.log(`Something went wrong with transaction. Status: ${status}`);162 reject(events);163 }164 });165 } catch (e) {166 console.log('Error: ', e);167 reject(e);168 }169 });170}171172export function submitTransactionExpectFailAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {173 console.error = () => {};174 console.log = () => {};175176 177 return new Promise<EventRecord[]>(async function(res, rej) {178 const resolve = (rec: EventRecord[]) => {179 setTimeout(() => {180 res(rec);181 });182 };183 const reject = (errror: any) => {184 setTimeout(() => {185 rej(errror);186 });187 };188 try {189 await transaction.signAndSend(sender, ({events = [], status}) => {190 const transactionStatus = getTransactionStatus(events, status);191192 193194 if (transactionStatus === TransactionStatus.Success) {195 resolve(events);196 } else if (transactionStatus === TransactionStatus.Fail) {197 reject(events);198 }199 });200 } catch (e) {201 reject(e);202 }203 });204}