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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | 35x 35x 35x 35x 35x 35x 35x 7x 7x 7x 5x 5x 3x 3x 3x 3x 3x 3x 1x 2x 2x | import { CardanoNodeUtil, ProviderError, ProviderFailure, TxSubmitProvider, providerFailureToStatusCodeMap } from '@cardano-sdk/core'; import { HttpServer, HttpService } from '../Http'; import { Logger } from 'ts-log'; import { ServiceNames } from '../Program/programs/types'; import { providerHandler } from '../util'; import bodyParser from 'body-parser'; import express from 'express'; export interface TxSubmitHttpServiceDependencies { logger: Logger; txSubmitProvider: TxSubmitProvider; } export class TxSubmitHttpService extends HttpService { constructor( { logger, txSubmitProvider }: TxSubmitHttpServiceDependencies, router: express.Router = express.Router() ) { super(ServiceNames.TxSubmit, txSubmitProvider, router, __dirname, logger); router.use(bodyParser.raw()); router.post( '/submit', providerHandler(txSubmitProvider.submitTx.bind(txSubmitProvider))(async (_, _r, res, _n, handler) => { try { return HttpServer.sendJSON(res, await handler(_r.body)); } catch (error) { logger.error(error); const firstError = Array.isArray(error) ? error[0] : error; // TODO: once all providers implement Provider, // move this check to a base class method let isHealthy; try { isHealthy = (await txSubmitProvider.healthCheck()).ok; } catch { isHealthy = false; } Iif (CardanoNodeUtil.isProviderError(error)) { return HttpServer.sendJSON(res, error, providerFailureToStatusCodeMap[error.reason]); } if (!isHealthy) { return HttpServer.sendJSON(res, new ProviderError(ProviderFailure.Unhealthy, firstError), 503); } if (CardanoNodeUtil.asTxSubmissionError(error)) { return HttpServer.sendJSON(res, new ProviderError(ProviderFailure.BadRequest, firstError), 400); } return HttpServer.sendJSON(res, new ProviderError(ProviderFailure.Unknown, firstError), 500); } }, logger) ); } } |