deth/dist/esm/node/node.js

Ethereum node focused on Developer Experience

import express from 'express';
import bodyParser from 'body-parser';
import { asyncHandler } from '@restless/restless';
import { sanitizeRPC, executeRPC, respondRPC, sanitizeRPCEnvelope } from './rpc/middlewares';
import { errorHandler, NotFoundHttpError } from './errorHandler';
import { rpcCommandsDescription } from './rpc/schema';
import { rpcExecutorFromCtx } from './rpc/rpcExecutor';
import { makeDefaultCtx } from './ctx';
import { loadConfig } from '../config/loader';
import { RealFileSystem } from '../fs/RealFileSystem';
export function getApp(ctx) {
    const rpcExecutor = rpcExecutorFromCtx(ctx);
    const app = express();
    app.use(bodyParser.json({ type: '*/*' }));
    app.post('/', asyncHandler(sanitizeRPCEnvelope(), sanitizeRPC(rpcCommandsDescription), executeRPC(rpcExecutor), respondRPC(rpcCommandsDescription)));
    app.use('/health', (req, res) => {
        res.status(200).json({
            status: 'OK',
        });
    });
    app.use('*', (_req, _res) => {
        throw new NotFoundHttpError();
    });
    app.use(errorHandler);
    return app;
}
export async function runNode(port, configPath) {
    const fs = new RealFileSystem();
    if (configPath) {
        console.log(`Using ${configPath}...`);
    }
    const ctx = await makeDefaultCtx(configPath && loadConfig(fs, configPath));
    ctx.logger.logNodeInfo(ctx.walletManager);
    const app = getApp(ctx);
    return app.listen(port);
}