Ethereum wallet API example

A basic example of an ethereum wallet API with endpoints:

• /createWallet create an ethereum wallet
• /getBalance checking wallet balance
• /transaction making a transaction

Getting Started

# clone repo
git clone [email protected]:wingleung/ethereum-wallet-api-example.git
cd ethereum-wallet-api-example

# Install dependencies
npm install

# Start developing
npm run dev

# Start server
npm start

Config

{
  "port": 8080, // port to launch app to
  "bodyLimit": "1kb", // max size of request json object
  "ethereumNetwork": "" // url of your ethereum network
}

Endpoints

/createWallet

GET localhost:8080/createWallet

# response
{
  "address": CREATED_WALLET,
  "privateKey": PRIVATE_KEY
}

/getBalance/SOME_ETH_ADDRESS

GET localhost:8080/getBalance/SOME_ETH_ADDRESS

# response
{
  "ethAddress": SOME_ETH_ADDRESS,
  "balance": BALANCE
}

/transaction

POST to localhost:8080/transaction
BODY
{
	"privateKey": YOUR_PRIVATE_KEY,
	"amount": AMOUNT,
	"destination": DESTINATION_WALLET
}

# response
{
  "txHash": TRANSACTION_HASH
}

License

MIT