Web3j 라이브러리 추가법 (maven 사용시)

pom.xml에

<dependency>
<groupId>org.web3j</groupId>
<artifactId>core</artifactId>
<version>3.3.1</version>
</dependency>
        
<dependency>
<groupId>org.web3j</groupId>
<artifactId>utils</artifactId>
<version>4.5.10</version>
</dependency>