The project is an ontology official Java SDK, which is a comprehensive SDK. Currently, it supports local wallet management, digital identity management, digital asset management, deployment and envoke for Smart Contract , and communication with Ontology Blockchain. The future will also support more rich functions and applications .
Visit the Getting Started to learn how to use this library.
Please configure JDK 8 and above.
Note: As the length of key used in SDK is greater than 128, due to the restriction of JAVA security policy files, it is necessary to download local_policy.jar and US_export_policy.jar from the official website , to replace the two jar of ${java_home}/jre/lib/security in JRE directory. 下载地址： http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html
mvn clean install
- Make sure Ontology Blockchain has deployed well, RPC port has been opened, and SDK will connect the RPC server to initialize.