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| 1 | +package org.fisco.bcos.sdk.v3.test.transaction.demo; |
| 2 | + |
| 3 | +import java.io.IOException; |
| 4 | +import java.util.ArrayList; |
| 5 | +import java.util.Collections; |
| 6 | +import java.util.List; |
| 7 | +import java.util.concurrent.CompletableFuture; |
| 8 | +import java.util.concurrent.ExecutionException; |
| 9 | +import java.util.concurrent.TimeUnit; |
| 10 | +import java.util.concurrent.TimeoutException; |
| 11 | +import org.fisco.bcos.sdk.jni.common.JniException; |
| 12 | +import org.fisco.bcos.sdk.jni.utilities.tx.TransactionBuilderJniObj; |
| 13 | +import org.fisco.bcos.sdk.v3.BcosSDK; |
| 14 | +import org.fisco.bcos.sdk.v3.client.Client; |
| 15 | +import org.fisco.bcos.sdk.v3.codec.ContractCodecException; |
| 16 | +import org.fisco.bcos.sdk.v3.model.ConstantConfig; |
| 17 | +import org.fisco.bcos.sdk.v3.model.TransactionReceipt; |
| 18 | +import org.fisco.bcos.sdk.v3.model.callback.TransactionCallback; |
| 19 | +import org.fisco.bcos.sdk.v3.transaction.codec.decode.TransactionDecoderService; |
| 20 | +import org.fisco.bcos.sdk.v3.transaction.manager.AssembleTransactionWithRemoteSignProcessor; |
| 21 | +import org.fisco.bcos.sdk.v3.transaction.manager.TransactionProcessorFactory; |
| 22 | +import org.fisco.bcos.sdk.v3.transaction.model.dto.CallResponse; |
| 23 | +import org.fisco.bcos.sdk.v3.transaction.model.dto.TransactionResponse; |
| 24 | +import org.fisco.bcos.sdk.v3.transaction.model.exception.NoSuchTransactionFileException; |
| 25 | +import org.fisco.bcos.sdk.v3.transaction.model.exception.TransactionBaseException; |
| 26 | +import org.fisco.bcos.sdk.v3.transaction.signer.RemoteSignProviderInterface; |
| 27 | +import org.fisco.bcos.sdk.v3.utils.Hex; |
| 28 | + |
| 29 | +public class AssembleTransactionWithRemoteSignProcessorSample { |
| 30 | + private static final String configFile = |
| 31 | + "src/integration-test/resources/" + ConstantConfig.CONFIG_FILE_NAME; |
| 32 | + |
| 33 | + // 合约ABI文件目录 |
| 34 | + private static final String abiFile = "src/integration-test/resources/abi/"; |
| 35 | + // 合约BIN文件目录 |
| 36 | + private static final String binFile = "src/integration-test/resources/bin/"; |
| 37 | + // prepare sdk， read from the config file |
| 38 | + private final BcosSDK sdk; |
| 39 | + private final Client client; |
| 40 | + // mock remote sign service |
| 41 | + private final RemoteSignProviderInterface remoteSignProviderMock; |
| 42 | + private final String abi; |
| 43 | + |
| 44 | + private final AssembleTransactionWithRemoteSignProcessor |
| 45 | + assembleTransactionWithRemoteSignProcessor; |
| 46 | + |
| 47 | + public AssembleTransactionWithRemoteSignProcessorSample() |
| 48 | + throws IOException, NoSuchTransactionFileException { |
| 49 | + // create sdk by config file |
| 50 | + sdk = BcosSDK.build(configFile); |
| 51 | + client = this.sdk.getClient("group0"); |
| 52 | + // RemoteSignProviderMock 为mock服务，可以改为调用远程签名服务 |
| 53 | + remoteSignProviderMock = new RemoteSignProviderMock(this.client.getCryptoSuite()); |
| 54 | + // build processor |
| 55 | + assembleTransactionWithRemoteSignProcessor = |
| 56 | + TransactionProcessorFactory.createAssembleTransactionWithRemoteSignProcessor( |
| 57 | + this.client, |
| 58 | + this.client.getCryptoSuite().getCryptoKeyPair(), |
| 59 | + abiFile, |
| 60 | + binFile, |
| 61 | + this.remoteSignProviderMock); |
| 62 | + // 从contract loader内获取ABI字符串，也可以直接从外部传入 |
| 63 | + abi = |
| 64 | + assembleTransactionWithRemoteSignProcessor |
| 65 | + .getContractLoader() |
| 66 | + .getABIByContractName("HelloWorld"); |
| 67 | + } |
| 68 | + |
| 69 | + public String deployContract() |
| 70 | + throws NoSuchTransactionFileException, ContractCodecException, JniException, |
| 71 | + ExecutionException, InterruptedException, TimeoutException { |
| 72 | + |
| 73 | + // 从contract loader内获取ABI字符串，也可以直接从外部传入 |
| 74 | + String abi = |
| 75 | + assembleTransactionWithRemoteSignProcessor |
| 76 | + .getContractLoader() |
| 77 | + .getABIByContractName("HelloWorld"); |
| 78 | + // 从contract loader内获取BIN字符串，也可以直接从外部传入 |
| 79 | + String bin = |
| 80 | + assembleTransactionWithRemoteSignProcessor |
| 81 | + .getContractLoader() |
| 82 | + .getBinaryByContractName("HelloWorld"); |
| 83 | + |
| 84 | + /// 1. 准备部署交易参数 |
| 85 | + List<Object> params = new ArrayList<>(Collections.singletonList("test")); |
| 86 | + // 部署合约需要bin、abi、构造参数 |
| 87 | + /// 2. 构造交易体结构 |
| 88 | + // 构造交易结构，long是指针类型，使用完后需要主动释放 |
| 89 | + long transactionData = |
| 90 | + assembleTransactionWithRemoteSignProcessor.getRawTransactionForConstructor( |
| 91 | + abi, bin, params); |
| 92 | + |
| 93 | + try { |
| 94 | + |
| 95 | + /// 3. 使用交易体计算交易哈希 |
| 96 | + // 返回交易哈希，十六进制字符串 |
| 97 | + String rawTxHash = |
| 98 | + TransactionBuilderJniObj.calcTransactionDataHash( |
| 99 | + client.getCryptoSuite().cryptoTypeConfig, transactionData); |
| 100 | + |
| 101 | + /// 4. 请求远程签名服务对交易哈希进行签名 |
| 102 | + CompletableFuture<TransactionReceipt> receiptCompletableFuture = |
| 103 | + new CompletableFuture<>(); |
| 104 | + |
| 105 | + // 发起远程签名请求, 对bytes签名 |
| 106 | + remoteSignProviderMock.requestForSignAsync( |
| 107 | + Hex.decode(rawTxHash), |
| 108 | + this.client.getCryptoSuite().cryptoTypeConfig, |
| 109 | + signatureResult -> { |
| 110 | + |
| 111 | + /// 5. 获取到签名之后，拼装完整交易，并获取编码后的交易 |
| 112 | + String signedTransaction = null; |
| 113 | + try { |
| 114 | + signedTransaction = |
| 115 | + TransactionBuilderJniObj.createSignedTransaction( |
| 116 | + transactionData, |
| 117 | + Hex.toHexString(signatureResult.encode()), |
| 118 | + rawTxHash, |
| 119 | + 0); |
| 120 | + } catch (JniException e) { |
| 121 | + throw new RuntimeException(e); |
| 122 | + } |
| 123 | + |
| 124 | + /// 6. 将编码后的交易发送到链上 |
| 125 | + assembleTransactionWithRemoteSignProcessor.sendTransactionAsync( |
| 126 | + signedTransaction, |
| 127 | + new TransactionCallback() { |
| 128 | + @Override |
| 129 | + public void onResponse(TransactionReceipt receipt) { |
| 130 | + receiptCompletableFuture.complete(receipt); |
| 131 | + } |
| 132 | + }); |
| 133 | + return 0; |
| 134 | + }); |
| 135 | + |
| 136 | + TransactionReceipt transactionReceipt = |
| 137 | + receiptCompletableFuture.get(10000, TimeUnit.MILLISECONDS); |
| 138 | + |
| 139 | + String contractAddress = transactionReceipt.getContractAddress(); |
| 140 | + if (transactionReceipt.isStatusOK()) { |
| 141 | + System.out.println("部署合约成功，合约地址：" + contractAddress); |
| 142 | + } |
| 143 | + |
| 144 | + return contractAddress; |
| 145 | + } finally { |
| 146 | + TransactionBuilderJniObj.destroyTransactionData(transactionData); |
| 147 | + } |
| 148 | + } |
| 149 | + |
| 150 | + public TransactionResponse sendTransaction(String address, List<Object> params) |
| 151 | + throws JniException, ContractCodecException, ExecutionException, InterruptedException, |
| 152 | + TimeoutException { |
| 153 | + |
| 154 | + // 1. 准备交易参数 |
| 155 | + // 2. 构造交易体 |
| 156 | + long transactionData = |
| 157 | + assembleTransactionWithRemoteSignProcessor.getRawTransaction( |
| 158 | + address, abi, "set", params); |
| 159 | + |
| 160 | + try { |
| 161 | + |
| 162 | + /// 3. 使用交易体计算交易哈希 |
| 163 | + // 返回交易哈希，十六进制字符串 |
| 164 | + String rawTxHash = |
| 165 | + TransactionBuilderJniObj.calcTransactionDataHash( |
| 166 | + client.getCryptoSuite().cryptoTypeConfig, transactionData); |
| 167 | + |
| 168 | + /// 4. 请求远程签名服务对交易哈希进行签名 |
| 169 | + CompletableFuture<TransactionReceipt> receiptCompletableFuture = |
| 170 | + new CompletableFuture<>(); |
| 171 | + |
| 172 | + // 发起远程签名请求, 对bytes签名 |
| 173 | + remoteSignProviderMock.requestForSignAsync( |
| 174 | + Hex.decode(rawTxHash), |
| 175 | + this.client.getCryptoSuite().cryptoTypeConfig, |
| 176 | + signatureResult -> { |
| 177 | + |
| 178 | + /// 5. 获取到签名之后，拼装完整交易，并获取编码后的交易 |
| 179 | + String signedTransaction = null; |
| 180 | + try { |
| 181 | + signedTransaction = |
| 182 | + TransactionBuilderJniObj.createSignedTransaction( |
| 183 | + transactionData, |
| 184 | + Hex.toHexString(signatureResult.encode()), |
| 185 | + rawTxHash, |
| 186 | + 0); |
| 187 | + } catch (JniException e) { |
| 188 | + throw new RuntimeException(e); |
| 189 | + } |
| 190 | + |
| 191 | + /// 6. 将编码后的交易发送到链上 |
| 192 | + assembleTransactionWithRemoteSignProcessor.sendTransactionAsync( |
| 193 | + signedTransaction, |
| 194 | + new TransactionCallback() { |
| 195 | + @Override |
| 196 | + public void onResponse(TransactionReceipt receipt) { |
| 197 | + receiptCompletableFuture.complete(receipt); |
| 198 | + } |
| 199 | + }); |
| 200 | + return 0; |
| 201 | + }); |
| 202 | + |
| 203 | + /// 5. 收到交易回执 |
| 204 | + TransactionReceipt transactionReceipt = |
| 205 | + receiptCompletableFuture.get(10000, TimeUnit.MILLISECONDS); |
| 206 | + |
| 207 | + /// 6. 解析交易回执 |
| 208 | + TransactionDecoderService transactionDecoderService = |
| 209 | + new TransactionDecoderService(client.getCryptoSuite(), client.isWASM()); |
| 210 | + |
| 211 | + if (transactionReceipt.isStatusOK()) { |
| 212 | + /// 7. 如果回执中存在事件 |
| 213 | + /// Map<String, List<List<Object>>> stringListMap = |
| 214 | + // transactionDecoderService.decodeEvents(abi, transactionReceipt.getLogEntries()); |
| 215 | + /// 8. 如果合约有返回值 |
| 216 | + // TransactionResponse transactionResponse = |
| 217 | + // transactionDecoderService.decodeReceiptWithValues(abi, "set", |
| 218 | + // transactionReceipt); |
| 219 | + /// 9. 如果合约无返回值 |
| 220 | + TransactionResponse transactionResponse = |
| 221 | + transactionDecoderService.decodeReceiptWithoutValues( |
| 222 | + abi, transactionReceipt); |
| 223 | + return transactionResponse; |
| 224 | + } else { |
| 225 | + String revertMessage = |
| 226 | + transactionDecoderService.decodeRevertMessage( |
| 227 | + transactionReceipt.getOutput()); |
| 228 | + System.out.println("交易回滚，回滚信息：" + revertMessage); |
| 229 | + return null; |
| 230 | + } |
| 231 | + |
| 232 | + } finally { |
| 233 | + TransactionBuilderJniObj.destroyTransactionData(transactionData); |
| 234 | + } |
| 235 | + } |
| 236 | + |
| 237 | + String callContract(String address) throws TransactionBaseException, ContractCodecException { |
| 238 | + // get 方法没有参数 |
| 239 | + List<Object> params = new ArrayList<>(); |
| 240 | + CallResponse callResponse = |
| 241 | + assembleTransactionWithRemoteSignProcessor.sendCall( |
| 242 | + "", address, abi, "get", params); |
| 243 | + List<Object> callResponseReturnObject = callResponse.getReturnObject(); |
| 244 | + return (String) callResponseReturnObject.get(0); |
| 245 | + } |
| 246 | + |
| 247 | + public static void main(String[] args) |
| 248 | + throws TransactionBaseException, IOException, JniException, ContractCodecException, |
| 249 | + ExecutionException, InterruptedException, TimeoutException { |
| 250 | + |
| 251 | + AssembleTransactionWithRemoteSignProcessorSample |
| 252 | + assembleTransactionWithRemoteSignProcessorSample = |
| 253 | + new AssembleTransactionWithRemoteSignProcessorSample(); |
| 254 | + |
| 255 | + // 部署合约 |
| 256 | + String address = assembleTransactionWithRemoteSignProcessorSample.deployContract(); |
| 257 | + |
| 258 | + String param = "test"; |
| 259 | + TransactionResponse transactionResponse = |
| 260 | + assembleTransactionWithRemoteSignProcessorSample.sendTransaction( |
| 261 | + address, Collections.singletonList(param)); |
| 262 | + |
| 263 | + if (transactionResponse.getTransactionReceipt().isStatusOK()) { |
| 264 | + |
| 265 | + String result = assembleTransactionWithRemoteSignProcessorSample.callContract(address); |
| 266 | + assert param.equals(result); |
| 267 | + System.out.println("调用合约结束。"); |
| 268 | + } |
| 269 | + } |
| 270 | +} |
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