mirror of
https://github.com/fluencelabs/examples
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Gateway (#421)
This commit is contained in:
Dima
GitHub
parent
c660c57b6f
commit
0f1f72ff41
56
aqua-examples/decentralized-blockchain-gateway/gateway/aqua-compiled/rpc.d.ts
vendored
Normal file
56
aqua-examples/decentralized-blockchain-gateway/gateway/aqua-compiled/rpc.d.ts
vendored
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@ -0,0 +1,56 @@
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/* eslint-disable */
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// @ts-nocheck
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/**
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*
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* This file is auto-generated. Do not edit manually: changes may be erased.
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* Generated by Aqua compiler: https://github.com/fluencelabs/aqua/.
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* If you find any bugs, please write an issue on GitHub: https://github.com/fluencelabs/aqua/issues
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* Aqua version: 0.9.3
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*
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*/
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import { FluencePeer } from '@fluencelabs/fluence';
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import {
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callFunction$$,
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registerService$$,
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} from '@fluencelabs/fluence/dist/internal/compilerSupport/v4.js';
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// Services
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export interface LoggerDef {
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log: (s: string[], callParams: CallParams$$<'s'>) => void | Promise<void>;
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}
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export function registerLogger(service: LoggerDef): void;
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export function registerLogger(serviceId: string, service: LoggerDef): void;
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export function registerLogger(peer: FluencePeer, service: LoggerDef): void;
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export function registerLogger(peer: FluencePeer, serviceId: string, service: LoggerDef): void;
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export interface EthCallerDef {
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eth_call: (uri: string, method: string, json_args: string[], callParams: CallParams$$<'uri' | 'method' | 'json_args'>) => { error: string; success: boolean; value: string; } | Promise<{ error: string; success: boolean; value: string; }>;
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}
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export function registerEthCaller(serviceId: string, service: EthCallerDef): void;
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export function registerEthCaller(peer: FluencePeer, serviceId: string, service: EthCallerDef): void;
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// Functions
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export type CallResult = { error: string; success: boolean; value: string; }
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export function call(
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uri: string,
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method: string,
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json_args: string[],
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serviceId: string,
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config?: {ttl?: number}
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): Promise<CallResult>;
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export function call(
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peer: FluencePeer,
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uri: string,
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method: string,
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json_args: string[],
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serviceId: string,
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config?: {ttl?: number}
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): Promise<CallResult>;
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/* eslint-enable */
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@ -0,0 +1,216 @@
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/**
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*
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* This file is auto-generated. Do not edit manually: changes may be erased.
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* Generated by Aqua compiler: https://github.com/fluencelabs/aqua/.
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* If you find any bugs, please write an issue on GitHub: https://github.com/fluencelabs/aqua/issues
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* Aqua version: 0.9.3
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*
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*/
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import { FluencePeer } from '@fluencelabs/fluence';
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import {
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callFunction$$,
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registerService$$,
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} from '@fluencelabs/fluence/dist/internal/compilerSupport/v4.js';
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// Services
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export function registerLogger(...args) {
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registerService$$(
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args,
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{
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"defaultServiceId" : "logger",
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"functions" : {
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"tag" : "labeledProduct",
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"fields" : {
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"log" : {
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"tag" : "arrow",
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"domain" : {
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"tag" : "labeledProduct",
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"fields" : {
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"s" : {
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"tag" : "array",
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"type" : {
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"tag" : "scalar",
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"name" : "string"
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}
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}
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}
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},
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"codomain" : {
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"tag" : "nil"
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}
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}
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}
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}
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}
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);
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}
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export function registerEthCaller(...args) {
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registerService$$(
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args,
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{
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"functions" : {
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"tag" : "labeledProduct",
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"fields" : {
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"eth_call" : {
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"tag" : "arrow",
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"domain" : {
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"tag" : "labeledProduct",
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"fields" : {
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"uri" : {
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"tag" : "scalar",
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"name" : "string"
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},
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"method" : {
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"tag" : "scalar",
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"name" : "string"
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},
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"json_args" : {
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"tag" : "array",
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"type" : {
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"tag" : "scalar",
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"name" : "string"
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}
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}
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}
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},
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"codomain" : {
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"tag" : "unlabeledProduct",
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"items" : [
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{
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"tag" : "struct",
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"name" : "JsonString",
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"fields" : {
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"error" : {
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"tag" : "scalar",
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"name" : "string"
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},
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"success" : {
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"tag" : "scalar",
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"name" : "bool"
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},
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"value" : {
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"tag" : "scalar",
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"name" : "string"
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}
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}
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}
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]
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}
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}
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}
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}
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}
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);
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}
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// Functions
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export function call(...args) {
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let script = `
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(xor
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(seq
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(seq
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(seq
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(seq
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(seq
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(seq
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(call %init_peer_id% ("getDataSrv" "-relay-") [] -relay-)
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(call %init_peer_id% ("getDataSrv" "uri") [] uri)
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)
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(call %init_peer_id% ("getDataSrv" "method") [] method)
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)
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(call %init_peer_id% ("getDataSrv" "json_args") [] json_args)
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)
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(call %init_peer_id% ("getDataSrv" "serviceId") [] serviceId)
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)
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(xor
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(call -relay- (serviceId "eth_call") [uri method json_args] res)
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(call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 1])
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)
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)
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(xor
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(call %init_peer_id% ("callbackSrv" "response") [res])
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(call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 2])
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)
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)
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(call %init_peer_id% ("errorHandlingSrv" "error") [%last_error% 3])
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)
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`
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return callFunction$$(
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args,
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{
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"functionName" : "call",
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"arrow" : {
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"tag" : "arrow",
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"domain" : {
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"tag" : "labeledProduct",
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"fields" : {
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"uri" : {
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"tag" : "scalar",
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"name" : "string"
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},
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"method" : {
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"tag" : "scalar",
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"name" : "string"
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},
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"json_args" : {
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"tag" : "array",
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"type" : {
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"tag" : "scalar",
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"name" : "string"
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}
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},
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"serviceId" : {
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"tag" : "scalar",
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"name" : "string"
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}
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}
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},
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"codomain" : {
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"tag" : "unlabeledProduct",
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"items" : [
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{
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"tag" : "struct",
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"name" : "JsonString",
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"fields" : {
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"error" : {
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"tag" : "scalar",
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"name" : "string"
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},
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"success" : {
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"tag" : "scalar",
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"name" : "bool"
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},
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"value" : {
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"tag" : "scalar",
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"name" : "string"
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}
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}
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}
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]
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}
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},
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"names" : {
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"relay" : "-relay-",
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"getDataSrv" : "getDataSrv",
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"callbackSrv" : "callbackSrv",
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"responseSrv" : "callbackSrv",
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"responseFnName" : "response",
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"errorHandlingSrv" : "errorHandlingSrv",
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"errorFnName" : "error"
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}
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},
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script
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)
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}
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@ -0,0 +1,16 @@
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data JsonString:
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value: string
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success: bool
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error: string
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service Logger("logger"):
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log(s: []string)
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service EthCaller:
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eth_call(uri: string, method: string, json_args: []string) -> JsonString
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func call(uri: string, method: string, json_args: []string, serviceId: string) -> JsonString:
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EthCaller serviceId
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on HOST_PEER_ID:
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res <- EthCaller.eth_call(uri, method, json_args)
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<- res
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9756
aqua-examples/decentralized-blockchain-gateway/gateway/package-lock.json
generated
Normal file
9756
aqua-examples/decentralized-blockchain-gateway/gateway/package-lock.json
generated
Normal file
File diff suppressed because it is too large
Load Diff
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{
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"name": "@fluencelabs/aqua-eth-gateway",
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"version": "0.0.9",
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"description": "",
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"main": "src/index.js",
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"type": "module",
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"scripts": {
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"run:example": "node src/index.js 3000 \"/dns4/kras-02.fluence.dev/tcp/19001/wss/p2p/12D3KooWHLxVhUQyAuZe6AHMB29P7wkvTNMn7eDMcsqimJYLKREf\" \"https://goerli.infura.io/v3/c48f3b538f154204ad53d04aa8990544\" \"d071085b-639c-4716-8bf3-d86b13210173\"",
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"run": "node src/index.js",
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"req": "node web3run.js"
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},
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"bin": {
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"aqua-eth-gateway": "src/index.js"
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},
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"files": [
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"src/*",
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"aqua/*",
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"aqua-compiled/"
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],
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"author": "Fluence Labs",
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"license": "Apache-2.0",
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"dependencies": {
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"json-rpc-2.0": "1.4.2",
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"web3": "1.8.2",
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"@fluencelabs/fluence": "0.27.5"
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},
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"devDependencies": {
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"@fluencelabs/aqua-api": "0.9.3"
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}
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}
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#!/usr/bin/env node
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"use strict";
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handleEPIPE(process.stderr)
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handleEPIPE(process.stdout)
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function handleEPIPE(stream) {
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stream.on('error', onerror)
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function onerror(err) {
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if (err.code === 'EPIPE') {
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stream._write = noopWrite
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stream._writev = noopWritev
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stream._read = noopRead
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return stream.removeListener('error', onerror)
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}
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if (EE.listenerCount(stream, 'error') === 1) {
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stream.removeListener('error', onerror)
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stream.emit('error', err)
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}
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}
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}
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function noopWrite(chunk, enc, cb) {
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cb()
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}
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function noopRead() {
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this.push('')
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}
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function noopWritev(chunks, cb) {
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cb()
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}
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import express from "express";
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import bodyParser from "body-parser";
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import { JSONRPCServer } from "json-rpc-2.0";
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import { FluencePeer } from "@fluencelabs/fluence";
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import {call, registerLogger} from "../aqua-compiled/rpc.js";
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var args = process.argv.slice(2);
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const port = args[0]
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const relay = args[1]
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const ethRpcURI = args[2]
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const serviceId = args[3]
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let errors = []
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if (!port) {
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errors.push("Specify port")
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}
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if (!relay) {
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errors.push("Specify Fluence peer address")
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}
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if (!ethRpcURI) {
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errors.push("Specify uri to ethereum RPC")
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}
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if (!serviceId) {
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errors.push("Specify id to ethereum Aqua service")
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}
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if (errors.length > 0) {
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console.log("Example: aqua-eth-gateway <port> <fluence-addr> <eth-rpc-uri> <service-id>")
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errors.forEach((err) => console.log(err))
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process.exit(1)
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}
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console.log("Running server...")
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const route = "/"
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const methods = ['eth_accounts',
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'eth_blockNumber',
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'eth_call',
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'eth_chainId',
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'eth_estimateGas',
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'eth_getBalance',
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'eth_getBlockByHash',
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'eth_getBlockByNumber',
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'eth_getBlockTransactionCountByHash',
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'eth_getBlockTransactionCountByNumber',
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'eth_getCode',
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'eth_getLogs',
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'eth_getStorageAt',
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'eth_getTransactionByBlockHashAndIndex',
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'eth_getTransactionByBlockNumberAndIndex',
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'eth_getTransactionByHash',
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'eth_getTransactionCount',
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'eth_getTransactionReceipt',
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'eth_sendTransaction',
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'net_version',
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'web3_sha3',
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'eth_sendRawTransaction',
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'eth_subscribe',
|
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'eth_maxPriorityFeePerGas',
|
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'eth_getUncleCountByBlockHash',
|
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'eth_getUncleCountByBlockNumber',
|
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'net_listening',
|
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'net_peerCount',
|
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'eth_protocolVersion',
|
||||
'eth_syncing',
|
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'eth_coinbase',
|
||||
'eth_mining',
|
||||
'eth_hashrate',
|
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'eth_gasPrice',
|
||||
'eth_getStorageAt',
|
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'eth_sign',
|
||||
'eth_getCompilers',
|
||||
'eth_newBlockFilter',
|
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'eth_newPendingTransactionFilter',
|
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'eth_uninstallFilter',
|
||||
'eth_getFilterChanges',
|
||||
'eth_getWork',
|
||||
'eth_submitWork',
|
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'eth_submitHashrate',
|
||||
'db_putString',
|
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'db_getString',
|
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'db_putHex',
|
||||
'db_getHex',
|
||||
'shh_post',
|
||||
'shh_version',
|
||||
'shh_newIdentity',
|
||||
'shh_hasIdentity',
|
||||
'shh_newGroup',
|
||||
'shh_addToGroup',
|
||||
'shh_newFilter',
|
||||
'shh_uninstallFilter',
|
||||
'shh_getFilterChanges',
|
||||
'shh_getMessages']
|
||||
|
||||
|
||||
const server = new JSONRPCServer();
|
||||
|
||||
// initialize fluence client
|
||||
const fluence = new FluencePeer();
|
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await fluence.start({connectTo: relay})
|
||||
|
||||
// handler for logger
|
||||
registerLogger(fluence, {
|
||||
log: s => {
|
||||
console.log("log: " + s)
|
||||
}
|
||||
})
|
||||
|
||||
async function methodHandler(req, op) {
|
||||
console.log(`Receiving request '${op}'`)
|
||||
const result = await call(fluence, ethRpcURI, op, req.map((s) => JSON.stringify(s)), serviceId)
|
||||
|
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return JSON.parse(result.value)
|
||||
|
||||
}
|
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|
||||
function addMethod(op) {
|
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server.addMethod(op, async (req) => methodHandler(req, op));
|
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}
|
||||
|
||||
// register all eth methods
|
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methods.forEach( (m) =>{
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||||
addMethod(m);
|
||||
})
|
||||
|
||||
const app = express();
|
||||
app.use(bodyParser.json());
|
||||
|
||||
// register JSON-RPC handler
|
||||
app.post(route, (req, res) => {
|
||||
const jsonRPCRequest = req.body;
|
||||
server.receive(jsonRPCRequest).then((jsonRPCResponse) => {
|
||||
if (jsonRPCResponse) {
|
||||
res.json(jsonRPCResponse);
|
||||
} else {
|
||||
res.sendStatus(204);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
app.listen(port);
|
||||
|
||||
console.log("Server was started on port " + port)
|
||||
@ -0,0 +1,14 @@
|
||||
import Web3 from 'web3';
|
||||
|
||||
const web3 = new Web3("http://localhost:3000");
|
||||
|
||||
async function main() {
|
||||
const bn = await web3.eth.getBlockNumber()
|
||||
console.log(bn)
|
||||
|
||||
const resp = await web3.eth.getTransaction("0x8bad403edde37642e4dab6c91eeca77b979fce1c979c14ca8755f5c3573eaeb4")
|
||||
console.log(resp)
|
||||
}
|
||||
|
||||
main();
|
||||
|
||||
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