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Web3j Spring Boot example

This project aims to demonstrate the web3j library in a Spring Boot application.

How to use

  1. Add a secrets.properties file in src/main/resources: 
    touch src/main/resources/secrets.properties
  2. Paste your Infura API key in this newly created file: 
    infuraApiKey=SECRET_API_KEY
  3. Start the server: 
    ./gradlew bootRun
  4. You should get a series of logs: 
    Block #16933655 with hash = 0xc6ca72fc387e972cad706dc9722e9fb3cab7d73c59a14b28b2e185a0ef82be02 contains 237 transactions
Block #16933655 - Transfer 78282.759936 USDT from 0x5050e08626c499411b5d0e0b5af0e83d3fd82edf to 0x11b815efb8f581194ae79006d24e0d814b7697f6
Block #16933655 - Transfer 55 USDT from 0x671c13474da46f2f3acf1dcab7e29d3693a752a7 to 0x5aa065c88342413c9c68b9b86d80ab2f3e359d2a
Block #16933655 - Transfer 1890 USDT from 0x7563758243a262e96880f178aee7817dcf47ab0f to 0x1e96de23d11a4e23a6eca6a9f10ba0c5c926da6e

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