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bitcoin rpc

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This commit is contained in:
Ben Wilson 2023-06-10 11:57:49 -04:00
parent ff6adb8a65
commit 01b65b893a
7 changed files with 119 additions and 2 deletions

5
.env.example Normal file

@ -0,0 +1,5 @@
BITCOIN_RPC_URL=http://192.168.1.100
BITCOIN_RPC_USER=
BITCOIN_RPC_PASSWORD=
BITCOIN_RPC_PORT=8332
BITCOIN_RPC_TIMEOUT=10000

2
.gitignore vendored

@ -26,6 +26,8 @@ lerna-debug.log*
*.launch
.settings/
*.sublime-workspace
.env
settings.json
# IDE - VSCode
.vscode/*

1
.vscode/settings.json vendored

@ -2,6 +2,7 @@
"cSpell.words": [
"coinb",
"Fastify",
"getblocktemplate",
"merkle",
"nbits",
"ntime",

69
package-lock.json generated

@ -10,6 +10,7 @@
"license": "UNLICENSED",
"dependencies": {
"@nestjs/common": "^9.0.0",
"@nestjs/config": "^2.3.2",
"@nestjs/core": "^9.0.0",
"@nestjs/platform-fastify": "^9.4.2",
"class-transformer": "^0.5.1",
@ -1553,6 +1554,30 @@
}
}
},
"node_modules/@nestjs/config": {
"version": "2.3.2",
"resolved": "https://registry.npmjs.org/@nestjs/config/-/config-2.3.2.tgz",
"integrity": "sha512-VtGV8PBpxzMzz68kdxTWqPm9v7SYCSZXQ0tC72AMNnjdmU+CVjUSLpEpdnm0XcWHxE1nV6wSI3HZxsATIV4ZxA==",
"dependencies": {
"dotenv": "16.0.3",
"dotenv-expand": "10.0.0",
"lodash": "4.17.21",
"uuid": "9.0.0"
},
"peerDependencies": {
"@nestjs/common": "^7.0.0 || ^8.0.0 || ^9.0.0",
"reflect-metadata": "^0.1.13",
"rxjs": "^6.0.0 || ^7.2.0"
}
},
"node_modules/@nestjs/config/node_modules/uuid": {
"version": "9.0.0",
"resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.0.tgz",
"integrity": "sha512-MXcSTerfPa4uqyzStbRoTgt5XIe3x5+42+q1sDuy3R5MDk66URdLMOZe5aPX/SQd+kuYAh0FdP/pO28IkQyTeg==",
"bin": {
"uuid": "dist/bin/uuid"
}
},
"node_modules/@nestjs/core": {
"version": "9.4.2",
"resolved": "https://registry.npmjs.org/@nestjs/core/-/core-9.4.2.tgz",
@ -3449,6 +3474,22 @@
"node": ">=6.0.0"
}
},
"node_modules/dotenv": {
"version": "16.0.3",
"resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
"integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ==",
"engines": {
"node": ">=12"
}
},
"node_modules/dotenv-expand": {
"version": "10.0.0",
"resolved": "https://registry.npmjs.org/dotenv-expand/-/dotenv-expand-10.0.0.tgz",
"integrity": "sha512-GopVGCpVS1UKH75VKHGuQFqS1Gusej0z4FyQkPdwjil2gNIv+LNsqBlboOzpJFZKVT95GkCyWJbBSdFEFUWI2A==",
"engines": {
"node": ">=12"
}
},
"node_modules/ecc-jsbn": {
"version": "0.1.2",
"resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@ -9531,6 +9572,24 @@
"uid": "2.0.2"
}
},
"@nestjs/config": {
"version": "2.3.2",
"resolved": "https://registry.npmjs.org/@nestjs/config/-/config-2.3.2.tgz",
"integrity": "sha512-VtGV8PBpxzMzz68kdxTWqPm9v7SYCSZXQ0tC72AMNnjdmU+CVjUSLpEpdnm0XcWHxE1nV6wSI3HZxsATIV4ZxA==",
"requires": {
"dotenv": "16.0.3",
"dotenv-expand": "10.0.0",
"lodash": "4.17.21",
"uuid": "9.0.0"
},
"dependencies": {
"uuid": {
"version": "9.0.0",
"resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.0.tgz",
"integrity": "sha512-MXcSTerfPa4uqyzStbRoTgt5XIe3x5+42+q1sDuy3R5MDk66URdLMOZe5aPX/SQd+kuYAh0FdP/pO28IkQyTeg=="
}
}
},
"@nestjs/core": {
"version": "9.4.2",
"resolved": "https://registry.npmjs.org/@nestjs/core/-/core-9.4.2.tgz",
@ -10968,6 +11027,16 @@
"esutils": "^2.0.2"
}
},
"dotenv": {
"version": "16.0.3",
"resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.0.3.tgz",
"integrity": "sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ=="
},
"dotenv-expand": {
"version": "10.0.0",
"resolved": "https://registry.npmjs.org/dotenv-expand/-/dotenv-expand-10.0.0.tgz",
"integrity": "sha512-GopVGCpVS1UKH75VKHGuQFqS1Gusej0z4FyQkPdwjil2gNIv+LNsqBlboOzpJFZKVT95GkCyWJbBSdFEFUWI2A=="
},
"ecc-jsbn": {
"version": "0.1.2",
"resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",

1
package.json

@ -21,6 +21,7 @@
},
"dependencies": {
"@nestjs/common": "^9.0.0",
"@nestjs/config": "^2.3.2",
"@nestjs/core": "^9.0.0",
"@nestjs/platform-fastify": "^9.4.2",
"class-transformer": "^0.5.1",

10
src/app.module.ts

@ -1,17 +1,23 @@
import { Module } from '@nestjs/common';
import { ConfigModule } from '@nestjs/config';
import { AppController } from './app.controller';
import { AppService } from './app.service';
import { BitcoinRpcService } from './bitcoin-rpc.service';
import { BitcoinStratumProvider } from './bitcoin-stratum.provider';
@Module({
imports: [
ConfigModule
],
controllers: [AppController],
providers: [AppService, BitcoinStratumProvider],
providers: [
AppService,
BitcoinStratumProvider,
BitcoinRpcService
],
})
export class AppModule {
constructor(private readonly bitcoinStratumProvider: BitcoinStratumProvider) {

33
src/bitcoin-rpc.service.ts Normal file

@ -0,0 +1,33 @@
import { Injectable } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { RPCClient } from 'rpc-bitcoin';
@Injectable()
export class BitcoinRpcService {
private client: RPCClient;
constructor(configService: ConfigService) {
const url = configService.get('BITCOIN_RPC_URL');
const user = configService.get('BITCOIN_RPC_USER');
const pass = configService.get('BITCOIN_RPC_PASSWORD');
const port = parseInt(configService.get('BITCOIN_RPC_PORT'));
const timeout = parseInt(configService.get('BITCOIN_RPC_TIMEOUT'));
this.client = new RPCClient({ url, port, timeout, user, pass });
console.log('Bitcoin RPC connected');
}
public async getBlockTemplate() {
const result = await this.client.getblocktemplate({
template_request: {
rules: ['segwit'],
mode: 'template',
capabilities: ['serverlist', 'proposal']
}
});
}
}