区块链毕业设计 基于SpringBoot＋fabric的信用慈善救助系统的设计与实现+部署文档+项目资料齐全 优秀项目.zip

package com.blockchain.fabric.sdk; import com.alibaba.fastjson.JSONObject; import org.hyperledger.fabric.protos.common.Ledger; import org.hyperledger.fabric.sdk.*; import org.hyperledger.fabric.sdk.exception.*; import org.hyperledger.fabric_ca.sdk.HFCAClient; import org.hyperledger.fabric_ca.sdk.exception.EnrollmentException; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.IOException; import java.lang.reflect.Array; import java.lang.reflect.InvocationTargetException; import java.net.MalformedURLException; import java.security.NoSuchAlgorithmException; import java.security.spec.InvalidKeySpecException; import java.util.*; //projectInfo:1.0 usageInfo:5.0 public class SdkMain { private static final Logger log = LoggerFactory.getLogger(SdkMain.class); private static final String keyFolderPath = "C:\\javaweb\\project\\Blockchain-java\\src\\main\\resources\\crypto-config\\peerOrganizations\\org1.example.com\\users\\Admin@org1.example.com\\msp\\keystore"; private static final String keyFileName="df46a978487527f0614be6ca922859ce44276950afb4d4e4dd854b1e30d75594_sk"; private static final String certFoldePath="C:\\javaweb\\project\\Blockchain-java\\src\\main\\resources\\crypto-config\\peerOrganizations\\org1.example.com\\users\\Admin@org1.example.com\\msp\\admincerts"; private static final String certFileName="Admin@org1.example.com-cert.pem"; private static final String org2keyFolderPath = "C:\\javaweb\\project\\Blockchain-java\\src\\main\\resources\\crypto-config\\peerOrganizations\\org2.example.com\\users\\Admin@org2.example.com\\msp\\keystore"; private static final String org2keyFileName="a976d19d36894512f47f5b01214811f07c3219f64d05129d9ddaf05ad99d6c29_sk"; private static final String org2certFoldePath="C:\\javaweb\\project\\Blockchain-java\\src\\main\\resources\\crypto-config\\peerOrganizations\\org2.example.com\\users\\Admin@org2.example.com\\msp\\admincerts"; private static final String org2certFileName="Admin@org2.example.com-cert.pem"; private static final String tlsOrderFilePath = "C:\\javaweb\\project\\Blockchain-java\\src\\main\\resources\\crypto-config\\ordererOrganizations\\example.com\\tlsca\\tlsca.example.com-cert.pem"; //private static final String txfilePath = "C:\\javaweb\\project\\Blockchain-java\\src\\main\\resources\\test.tx"; private static final String tlsPeerFilePath = "C:\\javaweb\\project\\Blockchain-java\\src\\main\\resources\\crypto-config\\peerOrganizations\\org1.example.com\\peers\\peer0.org1.example.com\\msp\\tlscacerts\\tlsca.org1.example.com-cert.pem"; //另一个组织机构 private static final String tlsPeerFilePathAddtion = "C:\\javaweb\\project\\Blockchain-java\\src\\main\\resources\\crypto-config\\peerOrganizations\\org2.example.com\\peers\\peer0.org2.example.com\\msp\\tlscacerts\\tlsca.org2.example.com-cert.pem"; //创建channel 要重新生成tx文件 // public static void main(String[] args) throws InvalidKeySpecException, NoSuchAlgorithmException, CryptoException, IOException, IllegalAccessException, InvalidArgumentException, InstantiationException, ClassNotFoundException, NoSuchMethodException, InvocationTargetException, org.hyperledger.fabric.sdk.exception.CryptoException, TransactionException, ProposalException, org.bouncycastle.crypto.CryptoException { // // UserContext userContext = new UserContext(); // userContext.setAffiliation("Org1"); // userContext.setMspId("Org1MSP"); // userContext.setAccount("李伟"); // userContext.setName("admin"); // // Enrollment enrollment = UserUtils.getEnrollment(keyFolderPath,keyFileName,certFoldePath,certFileName); // userContext.setEnrollment(enrollment); // FabricClient fabricClient = new FabricClient(userContext); // // //Channel channel111 = fabricClient.createChannel("test",fabricClient.getOrderer("orderer.example.com","grpcs://orderer.example.com:7050",tlsOrderFilePath),txfilePath); // // Channel channel = fabricClient.getChannel("test"); // channel.addOrderer(fabricClient.getOrderer("orderer.example.com","grpcs://orderer.example.com:7050",tlsOrderFilePath)); // channel.joinPeer(fabricClient.getPeer("peer0.org1.example.com","grpcs://peer0.org1.example.com:7051",tlsPeerFilePath)); // channel.initialize(); // } //安装合约 // public static void main(String[] args) throws InvalidKeySpecException, NoSuchAlgorithmException, CryptoException, IOException, IllegalAccessException, InvalidArgumentException, InstantiationException, ClassNotFoundException, NoSuchMethodException, InvocationTargetException, org.hyperledger.fabric.sdk.exception.CryptoException, TransactionException, ProposalException, org.bouncycastle.crypto.CryptoException { // // List list = new ArrayList(); // UserContext userContext = new UserContext(); // //org2 // userContext.setAffiliation("Org2"); // userContext.setMspId("Org2MSP"); // userContext.setAccount("李伟"); // userContext.setName("admin"); // Enrollment enrollment = UserUtils.getEnrollment(org2keyFolderPath,org2keyFileName,org2certFoldePath,org2certFileName); // userContext.setEnrollment(enrollment); // FabricClient fabricClient = new FabricClient(userContext); // Peer peer0 = fabricClient.getPeer("peer0.org2.example.com","grpcs://peer0.org2.example.com:9051",tlsPeerFilePathAddtion); // Peer peer1 = fabricClient.getPeer("peer1.org2.example.com","grpcs://peer1.org2.example.com:10051",tlsPeerFilePathAddtion); // // //org1 //// userContext.setAffiliation("Org1"); //// userContext.setMspId("Org1MSP"); //// userContext.setAccount("李伟"); //// userContext.setName("admin"); //// Enrollment enrollment = UserUtils.getEnrollment(keyFolderPath,keyFileName,certFoldePath,certFileName); //// userContext.setEnrollment(enrollment); //// FabricClient fabricClient = new FabricClient(userContext); //// Peer peer0 = fabricClient.getPeer("peer0.org1.example.com","grpcs://peer0.org1.example.com:7051",tlsPeerFilePath); //// Peer peer1 = fabricClient.getPeer("peer1.org1.example.com","grpcs://peer1.org1.example.com:8051",tlsPeerFilePath); // // // List<Peer> peers = new ArrayList<Peer>(); // peers.add(peer0); // peers.add(peer1); // fabricClient.installChaincode(TransactionRequest.Type.GO_LANG,"projectInfo","1.0","C:\\go\\workspace\\projectInfo","projectInfo",peers); // // //测试用的record recordInfo :1.0 projectInfo:1.0 usageInfo:5.0 // // fabricClient.installChaincode(TransactionRequest.Type.GO_LANG,"record","2.0","C:\\go\\workspace\\record","record",peers); // } //合约实例化 只需一次 //测试用的record recordInfo :1.0 projectInfo:1.0 usageInfo:5.0 // public static void main(String[] args) throws InvalidKeySpecException, NoSuchAlgorithmException, CryptoException, IOException, IllegalAccessException, InvalidArgumentException, InstantiationException, ClassNotFoundException, NoSuchMethodException, InvocationTargetException, org.hyperledger.fabric.sdk.exception.CryptoException, ProposalException, TransactionException, org.bouncycastle.crypto.CryptoException { // UserContext userContext = new UserContext(); // userContext.setAffiliation("Org1"); // userContext.setMspId("Org1MSP"); // userContext.setAccount("李伟"); // userContext.setName("admin"); // Enrollment enrollment = UserUtils.getEnrollment(keyFolderPath,keyFileName,certFoldePath,certFileName); // userContext.setEnrollment(enrollment); // FabricClient fabricClient = new FabricClient(userContext); // Peer peer = fabricClient.getPeer("peer0.org1.example.com","grpcs://peer0.org1.example.com:7051",tlsPeerFilePath); // Orderer order = fabricClient.getOrderer("orderer.example.com","grpcs://orderer.ex