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• 0.8.2.RELEASE
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• ContractEventContext.java

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com.jd.blockchain.contract.model.ContractEventContext Maven / Gradle / Ivy

package com.jd.blockchain.contract.model;

import com.jd.blockchain.crypto.hash.HashDigest;
import com.jd.blockchain.ledger.BlockchainIdentity;
import com.jd.blockchain.ledger.TransactionRequest;
import com.jd.blockchain.utils.io.ByteArray;

import java.util.Set;


public interface ContractEventContext  {

	/**
	 * 当前账本哈希；
	 *
	 * @return
	 */
	HashDigest getCurrentLedgerHash();

	/**
	 * 执行合约事件的交易请求；
	 *
	 * @return
	 */
	TransactionRequest getTransactionRequest();

	/**
	 * 交易的签署人集合；
	 *
	 * @return
	 */
	Set getTxSigners();

	/**
	 * 事件名称；
	 *
	 * @return
	 */
	String getEvent();

	/**
	 * 参数列表；
	 *
	 * @return
	 */
	byte[] getArgs();

	/**
	 * 账本操作上下文；
	 *
	 * @return
	 */
	LedgerContext getLedger();

	/**
	 * 合约的拥有者集合；
	 *
	 * 

	 * 合约的拥有者是部署合约时的签名者；
	 *
	 * @return
	 */
	Set getContracOwners();

}