Ethereum Hot Wallet

A react-native hot wallet that communicates with geth node.

There are two parts in this monorepo application:

1. RESTful Server: A micro-service of geth RPC interface.
2. Mobile: React-native client.

Demo

Screenshot:

Technology Stack

• Micro - Micro HTTP server
• Create-react-native-app - Zero configuration
• Ant design - Native mobile UI
• Docker

Setup

Download full node of the main Ethereum network on your computer:

$ brew tap ethereum/ethereum
$ brew install ethereum
$ geth --rpc --rpcaddr localhost --rpcport 8545 --rpcapi "eth,net,web3,admin"
> http://localhost:8545

Add admin HTTP-RPC interface for web3.js.

Screenshot:

Development

• node >= v10.8.0
• yarn >= 1.9.4

Server

# Development
$ cd packages/server
$ cp .env.example .env # input your own config
$ npm run dev

# Production
$ npm run build
$ npm start

# or use docker
$ docker build -t ethereum-hot-wallet/server .
$ docker run --rm -it \
  -p 3000:3000 \
  -e "PORT=3000" \
  -e "DEBUG=server" \
  -e "NODE_RPC_DOMAIN=http://localhost:8545" \
  ethereum-hot-wallet/server

Endpoint example:

• http://localhost:3000/node
• http://localhost:3000/block/614060
• http://localhost:3000/transaction/0x4b6776c238213a86fa01852f6faeec4f38a4ca5248b488166abc1efef407da06
• http://localhost:3000/transaction/0xd6a80a88b9564aa7580b90ca2e5fec8da9d113f54370f86f72fcf0e40f05d131

Rate-limiting 1 requests per sec.

Variable	Default	Description
PORT
DEBUG		for npm debug
NODE_RPC_DOMAIN		Domain name of geth RPC

Screenshot:

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Mobile

$ cd packages/mobile
$ cp .env.example .env # input your own config
$ npm run ios

Variable	Default	Description
API_DOMAIN		Domain name of server

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CONTRIBUTING

• ⇄ Pull requests and ★ Stars are always welcome.
• For bugs and feature requests, please create an issue.
• Pull requests must be accompanied by passing automated tests.

LICENSE

MIT: http://michaelhsu.mit-license.org