Benson0224/Tronj

Java sdk of tron

tronj

The TRON client library.

Tronj document: https://tronjdocument.readthedocs.io/en/latest/

How to use

Gradle Setting

Add repo setting:

repositories {
    maven {
        url  "https://dl.bintray.com/tronj/tronj"
    }
}

Then add abi as dependency.

dependencies {
    ....

    implementation 'org.tron.tronj:abi:0.1.0'
    implementation 'org.tron.tronj:client:0.1.0'

    ....
}

Maven Settings

Use maven repo setting from Bintray.

<dependency>
  <groupId>org.tron.tronj</groupId>
  <artifactId>abi</artifactId>
  <version>0.1.0</version>
  <type>pom</type>
</dependency>

Construct Smart Contract Function Demo

Refer demo project.

/*
import java.math.BigInteger;
import java.util.*;

import FunctionEncoder;
import org.tron.tronj.abi.datatypes.*;
import Bytes10;
import Uint256;
import Uint32;
*/


// Function(name, input, output)
Function function =
        new Function(
                "sam",
                Arrays.asList(
                        new DynamicBytes("dave".getBytes()),
                        new Bool(true),
                        new Address("T9yKC9LCoVvmhaFxKcdK9iL18TUWtyFtjh"),
                        new DynamicArray<>(
                                new Uint(BigInteger.ONE),
                                new Uint(BigInteger.valueOf(2)),
                                new Uint(BigInteger.valueOf(3)))),
                Collections.emptyList());
String encodedHex = FunctionEncoder.encode(function);

/*
465c405b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*/