crypto-nodes-js

Rewritten from php to node js crypto-nodes with docker and easy installation. Backend HTTP-JSON API for working with the most famous cryptocurrencies: Bitcoin, Ethereum and TRON.

Status - idle

Upcoming - TON and BNB

Overview

Aggregator of the most famous cryptocurrencies written in Node JS Express.js, persistant storage is PostgreSQL. See API documentation.

Use cases

• Crypto P2P exchange
• Online marketplace
• Banking
• Personal purposes like cold wallet

Features

For all curriencies:

• Create wallets
• Check balance
• Generate new address
• Check node status
• Network fee calculation
• Send cryptocurrency
• Get history of transactions
• Wallet recover with progress status
• Get transaction info
• Node auto restart on fail or boot
• Auto DB backup

Bitcoin special features:

• Multiple wallets import by private key or mnemonic
• Cron task for checking imported wallets and sending all bitcoins to one wallet from them
• No fee between addresses in same wallet
• Wallletnotify implementation for updating transaction list
• No external API dependecy
• Raw transactions with multiple inputs/outputs support

Ethereum special feature:

• Support for ERC20 tokens (add, delete, get)

Tron special feature:

• Support for TRC20 tokens (add, delete, get)

What needs to be done

• Remove external API dependency for Tron and Ethereum networks
• Add new currencies

Requirements

• Linux server
• At least 4 TB SSD
• At least 32 GB RAM
• etherscan.io API token

Installation

The installation process way easier as previos crypto-nodes

All you need to do is create .env file in src/ folder containing:

PG_DBNAME={YOUR_DB_NAME}
PG_USER={YOUR_DB_USER}
PG_PASSWORD={YOUR_DB_PASSWORD}
JWT_ACCESS_PRIVATE_KEY={YOUR_PRIVATE_KEY_FOR_JWT_ACCESS}
JWT_REFRESH_PRIVATE_KEY={YOUR_PRIVATE_KEY_FOR_JWT_REFRESH}
BTC_ENABLED = 1 # enable (1) or disable (0) btc endpoints
BTC_TOKEN={YOUR_BTC_TOKEN_TO_ACCESS_FUNCTIONALITY}
BTC_RPC_USER={YOUR_BTC_USER_FOR_RPC_CALLS}
BTC_RPC_PASSWORD={YOUR_BTC_PASSWORD_FOR_RPC_CALLS}
BTC_TESTNET=0 # net type, 0 - mainnet, 1 - testnet
BTC_FORWARD_ADDRESS={ADDRESS_FOR_FORWARDING_BITCOINS_FROM_FILE_RECOVERED_WALLETS}
ETH_ENABLED = 1 # enable (1) or disable (0) eth endpoints
ETH_TESTNET=0 # net type, 0 - mainnet, 1 - sepolia testnet
ETH_TOKEN={YOUR_ETH_TOKEN_TO_ACCESS_FUNCTIONALITY_OF_ETH_AND_ERC20}
ETHERSCAN_API_KEY={YOUR_GENERATED_ETHERSCAN_API_KEY}
TRX_ENABLED = 1 # enable (1) or disable (0) trx endpoints
TRX_TESTNET=0 # net type, 0 - mainnet, 1 - nile testnet
TRX_TOKEN={YOUR_TRX_TOKEN_TO_ACCESS_FUNCTIONALITY_OF_TRX_AND_TRC20}

Then just run docker compose up and you done.

After all steps done you can check if API works, check API documentation.

License

Crypto-nodes-js is open-sourced software licensed under the MIT license