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 appPromotion: defs.appPromotion.rpc,48 rmrk: defs.rmrk.rpc,49 eth: {50 feeHistory: {51 description: 'Dummy',52 params: [],53 type: 'u8',54 },55 maxPriorityFeePerGas: {56 description: 'Dummy',57 params: [],58 type: 'u8',59 },60 },61 },62 };63}6465export async function getApiConnection(settings: ApiOptions | undefined = undefined): Promise<ApiPromise> {66 settings = settings || defaultApiOptions();67 const api = new ApiPromise(settings);6869 if (api) {70 await api.isReadyOrError;71 }7273 return api;74}7576export default async function usingApi<T = void>(action: (api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair) => Promise<T>, settings: ApiOptions | undefined = undefined): Promise<T> {77 settings = settings || defaultApiOptions();78 const api: ApiPromise = new ApiPromise(settings);79 let result: T = null as unknown as T;8081 const silentConsole = new SilentConsole();82 silentConsole.enable();8384 try {85 await promisifySubstrate(api, async () => {86 if (api) {87 await api.isReadyOrError;88 const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;89 const privateKeyWrapper = (account: string) => privateKey(account, Number(ss58Format));90 result = await action(api, privateKeyWrapper);91 }92 })();93 } finally {94 await api.disconnect();95 silentConsole.disable();96 }97 return result as T;98}99100enum TransactionStatus {101 Success,102 Fail,103 NotReady104}105106function getTransactionStatus(events: EventRecord[], status: ExtrinsicStatus): TransactionStatus {107 if (status.isReady) {108 return TransactionStatus.NotReady;109 }110 if (status.isBroadcast) {111 return TransactionStatus.NotReady;112 }113 if (status.isInBlock || status.isFinalized) {114 if(events.filter(e => e.event.data.method === 'ExtrinsicFailed').length > 0) {115 return TransactionStatus.Fail;116 }117 if(events.filter(e => e.event.data.method === 'ExtrinsicSuccess').length > 0) {118 return TransactionStatus.Success;119 }120 }121122 return TransactionStatus.Fail;123}124125export function executeTransaction(api: ApiPromise, sender: IKeyringPair, transaction: SubmittableExtrinsic<'promise'>): Promise<EventRecord[]> {126 return new Promise(async (res, rej) => {127 try {128 await transaction.signAndSend(sender, ({events, status}) => {129 if (!status.isInBlock && !status.isFinalized) return;130 for (const {event} of events) {131 if (api.events.system.ExtrinsicSuccess.is(event)) {132 res(events);133 } else if (api.events.system.ExtrinsicFailed.is(event)) {134 const {data: [error]} = event;135 if (error.isModule) {136 const decoded = api.registry.findMetaError(error.asModule);137 const {method, section} = decoded;138 rej(new Error(`${section}.${method}`));139 } else {140 rej(new Error(error.toString()));141 }142 }143 }144 });145 } catch (e) {146 rej(e);147 }148 });149}150151export function152submitTransactionAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {153 154 return new Promise(async (resolve, reject) => {155 try {156 await transaction.signAndSend(sender, ({events = [], status}) => {157 const transactionStatus = getTransactionStatus(events, status);158159 if (transactionStatus === TransactionStatus.Success) {160 resolve(events);161 } else if (transactionStatus === TransactionStatus.Fail) {162 console.log(`Something went wrong with transaction. Status: ${status}`);163 reject(events);164 }165 });166 } catch (e) {167 console.log('Error: ', e);168 reject(e);169 }170 });171}172173export function submitTransactionExpectFailAsync(sender: IKeyringPair, transaction: SubmittableExtrinsic<ApiTypes>): Promise<EventRecord[]> {174 console.error = () => {};175 console.log = () => {};176177 178 return new Promise<EventRecord[]>(async function(res, rej) {179 const resolve = (rec: EventRecord[]) => {180 setTimeout(() => {181 res(rec);182 });183 };184 const reject = (errror: any) => {185 setTimeout(() => {186 rej(errror);187 });188 };189 try {190 await transaction.signAndSend(sender, ({events = [], status}) => {191 const transactionStatus = getTransactionStatus(events, status);192193 194195 if (transactionStatus === TransactionStatus.Success) {196 resolve(events);197 } else if (transactionStatus === TransactionStatus.Fail) {198 reject(events);199 }200 });201 } catch (e) {202 reject(e);203 }204 });205}