com.github.iotexproject.antenna.contract

Class Contract

java.lang.Object

com.github.iotexproject.antenna.contract.Contract

public class Contract
extends Object

smart contract.

Author:

Yang XuePing

Constructor Summary

Constructors

Constructor and Description
Contract(RPCMethod provider, String abi)
Contract(RPCMethod provider, String abi, byte[] bin)
Contract(RPCMethod provider, String address, String abi)
Contract(RPCMethod provider, String address, String abi, byte[] bin)

Method Summary

Modifier and Type	Method and Description
RPCMethod	currentProvider()
String	deploy(Long nonce, Long gasLimit, String gasPrice, Account account, String amount, Object... args) deploy contract.
String	execute(Long nonce, Long gasLimit, String gasPrice, Account account, String method, String amount, Object... args) execute contract.
Abi.Function	getFunctionBySignature(String signature)
List<?>	read(String callerAddress, String method, Object... args) read contract.
void	setProvider(RPCMethod provider)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Contract

public Contract(RPCMethod provider,
                String abi)

Contract

public Contract(RPCMethod provider,
                String address,
                String abi)

Contract

public Contract(RPCMethod provider,
                String abi,
                byte[] bin)

Contract

public Contract(RPCMethod provider,
                String address,
                String abi,
                byte[] bin)

Method Detail

setProvider

public void setProvider(RPCMethod provider)

currentProvider

public RPCMethod currentProvider()

deploy

public String deploy(Long nonce,
                     Long gasLimit,
                     String gasPrice,
                     Account account,
                     String amount,
                     Object... args)

deploy contract.

Parameters:

nonce - nonce, optional

gasLimit - gasLimit, optional

gasPrice - gasPrice, optional

account - account

args - constructor params

Returns:

execute

public String execute(Long nonce,
                      Long gasLimit,
                      String gasPrice,
                      Account account,
                      String method,
                      String amount,
                      Object... args)

execute contract.

Parameters:

nonce - nonce, optional

gasLimit - gasLimit, optional

gasPrice - gasPrice, optional

account - account

method - contract method name

method - execute amount

args - contract method params

Returns:

read

public List<?> read(String callerAddress,
                    String method,
                    Object... args)

read contract.

Parameters:

callerAddress - caller address

method - contract method

args - contract method params

Returns:

getFunctionBySignature

public Abi.Function getFunctionBySignature(String signature)