本文整理汇总了Java中org.web3j.protocol.core.methods.request.Transaction类的典型用法代码示例。如果您正苦于以下问题：Java Transaction类的具体用法？Java Transaction怎么用？Java Transaction使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Transaction类属于org.web3j.protocol.core.methods.request包，在下文中一共展示了Transaction类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: callHash
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
private byte[] callHash(String name, Type...parameters) throws InterruptedException, ExecutionException {
Function function = new Function(name,
Arrays.asList(parameters),
Arrays.asList(new TypeReference<Bytes32>() {})
);
String encodedFunction = FunctionEncoder.encode(function);
TransactionManager transactionManager = cfg.getTransactionManager(cfg.getMainAddress());
String channelLibraryAddress = contractsProperties.getAddress().get("ChannelLibrary").toString();
org.web3j.protocol.core.methods.response.EthCall ethCall = web3j.ethCall(
Transaction.createEthCallTransaction(
transactionManager.getFromAddress(), channelLibraryAddress, encodedFunction),
DefaultBlockParameterName.LATEST)
.sendAsync().get();
String value = ethCall.getValue();
List<Type> list = FunctionReturnDecoder.decode(value, function.getOutputParameters());
return ((Bytes32) list.get(0)).getValue();
}
开发者ID:papyrusglobal，项目名称:state-channels，代码行数:21，代码来源:HashTest.java
示例2: detectCurrentParams
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
public TransactionParams detectCurrentParams(BigInteger maxGasPrice, BigInteger maxGasLimit, FunctionCall call, BigInteger value) throws IOException {
BigInteger nonce = getNonce();
BigInteger blockGasLimit = web3j.ethGetBlockByNumber(DefaultBlockParameterName.LATEST, false).send().getBlock().getGasLimit();
EthEstimateGas gas = web3j.ethEstimateGas(new Transaction(getFromAddress(), nonce, maxGasPrice, blockGasLimit, call.contractAddress, value, call.data)).send();
BigInteger actualGasLimit = maxGasLimit;
if (rpc.isFailFast()) {
CallUtil.checkError(gas, call.toString());
}
if (gas.getError() == null) {
BigInteger amountUsed = gas.getAmountUsed();
if (amountUsed.compareTo(maxGasLimit) >= 0) {
throw new IllegalStateException(String.format("Estimate out of gas, used: %s, limit: %s, block limit: %s, from: %s, %s", amountUsed, maxGasLimit, blockGasLimit, getFromAddress(), call));
}
BigInteger estimateAmount = amountUsed.shiftLeft(1);
if (estimateAmount.compareTo(maxGasLimit) < 0) {
actualGasLimit = estimateAmount;
}
} else {
log.warn("Transaction will fail from {}: {}", getFromAddress(), call);
}
EthGasPrice gasPrice = web3j.ethGasPrice().send();
CallUtil.checkError(gasPrice);
BigInteger actualGasPrice = gasPrice.getGasPrice();
if (actualGasPrice.compareTo(maxGasPrice) > 0) {
log.warn("Configured gas price is less than median. Median: {}, configured: {}", actualGasPrice, maxGasPrice);
actualGasPrice = maxGasPrice;
}
return new TransactionParams(nonce, actualGasPrice, actualGasLimit);
}
开发者ID:papyrusglobal，项目名称:state-channels，代码行数:32，代码来源:ThreadsafeTransactionManager.java
示例3: transferFromCoinbaseAndWait
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
/**
* Transfers the specified amount of Wei from the coinbase to the specified account.
* The method waits for the transfer to complete using method {@link waitForReceipt}.
*/
public static TransactionReceipt transferFromCoinbaseAndWait(Web3j web3j, String to, BigInteger amountWei)
throws Exception
{
String coinbase = getCoinbase(web3j).getResult();
BigInteger nonce = getNonce(web3j, coinbase);
// this is a contract method call -> gas limit higher than simple fund transfer
BigInteger gasLimit = Web3jConstants.GAS_LIMIT_ETHER_TX.multiply(BigInteger.valueOf(2));
Transaction transaction = Transaction.createEtherTransaction(
coinbase,
nonce,
Web3jConstants.GAS_PRICE,
gasLimit,
to,
amountWei);
EthSendTransaction ethSendTransaction = web3j
.ethSendTransaction(transaction)
.sendAsync()
.get();
String txHash = ethSendTransaction.getTransactionHash();
return waitForReceipt(web3j, txHash);
}
开发者ID:matthiaszimmermann，项目名称:web3j_demo，代码行数:29，代码来源:Web3jUtils.java
示例4: callSmartContractFunction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
private String callSmartContractFunction(
Function function, String contractAddress) throws Exception {
String encodedFunction = FunctionEncoder.encode(function);
org.web3j.protocol.core.methods.response.EthCall response = web3j.ethCall(
Transaction.createEthCallTransaction(
ALICE.getAddress(), contractAddress, encodedFunction),
DefaultBlockParameterName.LATEST)
.sendAsync().get();
return response.getValue();
}
开发者ID:web3j，项目名称:web3j，代码行数:13，代码来源:HumanStandardTokenIT.java
示例5: sendTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
private String sendTransaction() throws Exception {
BigInteger nonce = getNonce(ALICE.getAddress());
Transaction transaction = Transaction.createContractTransaction(
ALICE.getAddress(),
nonce,
GAS_PRICE,
GAS_LIMIT,
BigInteger.ZERO,
getFibonacciSolidityBinary());
org.web3j.protocol.core.methods.response.EthSendTransaction
transactionResponse = web3j.ethSendTransaction(transaction)
.sendAsync().get();
return transactionResponse.getTransactionHash();
}
开发者ID:web3j，项目名称:web3j，代码行数:18，代码来源:DeployContractIT.java
示例6: sendCreateContractTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
private String sendCreateContractTransaction() throws Exception {
BigInteger nonce = getNonce(ALICE.getAddress());
String encodedConstructor =
FunctionEncoder.encodeConstructor(Collections.singletonList(new Utf8String(VALUE)));
Transaction transaction = Transaction.createContractTransaction(
ALICE.getAddress(),
nonce,
GAS_PRICE,
GAS_LIMIT,
BigInteger.ZERO,
getGreeterSolidityBinary() + encodedConstructor);
org.web3j.protocol.core.methods.response.EthSendTransaction
transactionResponse = web3j.ethSendTransaction(transaction)
.sendAsync().get();
return transactionResponse.getTransactionHash();
}
开发者ID:web3j，项目名称:web3j，代码行数:21，代码来源:GreeterContractIT.java
示例7: testPersonalSendTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
@Test
public void testPersonalSendTransaction() throws Exception {
web3j.personalSendTransaction(
new Transaction(
"FROM",
BigInteger.ONE,
BigInteger.TEN,
BigInteger.ONE,
"TO",
BigInteger.ZERO,
"DATA"
),
"password"
).send();
//CHECKSTYLE:OFF
verifyResult("{\"jsonrpc\":\"2.0\",\"method\":\"personal_sendTransaction\",\"params\":[{\"from\":\"FROM\",\"to\":\"TO\",\"gas\":\"0x1\",\"gasPrice\":\"0xa\",\"value\":\"0x0\",\"data\":\"0xDATA\",\"nonce\":\"0x1\"},\"password\"],\"id\":1}");
//CHECKSTYLE:ON
}
开发者ID:web3j，项目名称:web3j，代码行数:20，代码来源:RequestTest.java
示例8: testEthSendTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
@Test
public void testEthSendTransaction() throws Exception {
web3j.ethSendTransaction(new Transaction(
"0xb60e8dd61c5d32be8058bb8eb970870f07233155",
BigInteger.ONE,
Numeric.toBigInt("0x9184e72a000"),
Numeric.toBigInt("0x76c0"),
"0xb60e8dd61c5d32be8058bb8eb970870f07233155",
Numeric.toBigInt("0x9184e72a"),
"0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb"
+ "970870f072445675058bb8eb970870f072445675")).send();
//CHECKSTYLE:OFF
verifyResult("{\"jsonrpc\":\"2.0\",\"method\":\"eth_sendTransaction\",\"params\":[{\"from\":\"0xb60e8dd61c5d32be8058bb8eb970870f07233155\",\"to\":\"0xb60e8dd61c5d32be8058bb8eb970870f07233155\",\"gas\":\"0x76c0\",\"gasPrice\":\"0x9184e72a000\",\"value\":\"0x9184e72a\",\"data\":\"0xd46e8dd67c5d32be8d46e8dd67c5d32be8058bb8eb970870f072445675058bb8eb970870f072445675\",\"nonce\":\"0x1\"}],\"id\":1}");
//CHECKSTYLE:ON
}
开发者ID:web3j，项目名称:web3j，代码行数:17，代码来源:RequestTest.java
示例9: transferWei
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
String transferWei(String from, String to, BigInteger amountWei) throws Exception {
BigInteger nonce = getNonce(from);
Transaction transaction = Transaction.createEtherTransaction(
from, nonce, Web3jConstants.GAS_PRICE, Web3jConstants.GAS_LIMIT_ETHER_TX, to, amountWei);
EthSendTransaction ethSendTransaction = web3j.ethSendTransaction(transaction).sendAsync().get();
System.out.println("transferEther. nonce: " + nonce + " amount: " + amountWei + " to: " + to);
String txHash = ethSendTransaction.getTransactionHash();
waitForReceipt(txHash);
return txHash;
}
开发者ID:matthiaszimmermann，项目名称:web3j_demo，代码行数:14，代码来源:AbstractEthereumTest.java
示例10: callSmartContractFunction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
private String callSmartContractFunction(
org.web3j.abi.datatypes.Function function, String contractAddress, Wallet wallet) throws Exception {
String encodedFunction = FunctionEncoder.encode(function);
org.web3j.protocol.core.methods.response.EthCall response = web3j.ethCall(
Transaction.createEthCallTransaction(wallet.address, contractAddress, encodedFunction),
DefaultBlockParameterName.LATEST)
.sendAsync().get();
return response.getValue();
}
开发者ID:TrustWallet，项目名称:trust-wallet-android，代码行数:12，代码来源:TokenRepository.java
示例11: transfer
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
public static String transfer(String from, String to, int amount, Unit unit) throws InterruptedException, ExecutionException {
BigInteger nonce = getNonce(from);
BigInteger weiAmount = Convert.toWei(BigDecimal.valueOf(amount), unit).toBigInteger();
Transaction transaction = new Transaction(from, nonce, GAS_PRICE_DEFAULT, GAS_LIMIT_DEFAULT, to, weiAmount, null);
EthSendTransaction txRequest = getWeb3j().ethSendTransaction(transaction).sendAsync().get();
return txRequest.getTransactionHash();
}
开发者ID:BSI-Business-Systems-Integration-AG，项目名称:trading-network，代码行数:8，代码来源:Web3jHelper.java
示例12: transferEther
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
public static CompletableFuture<EthSendTransaction> transferEther(String from, String to, double ethAmount) {
return web3j.ethGetTransactionCount(from, DefaultBlockParameterName.LATEST).sendAsync()
.thenCompose(transactionCount -> parity.ethSendTransaction(
Transaction.createEtherTransaction(from, transactionCount.getTransactionCount(),
GAS_PRICE, GAS_LIMIT, to, toWei(ethAmount))).sendAsync()
);
}
开发者ID:papyrusglobal，项目名称:smartcontracts，代码行数:8，代码来源:PapyrusUtils.java
示例13: estimateGas
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
private BigInteger estimateGas(String encodedFunction) throws Exception {
EthEstimateGas ethEstimateGas = web3j.ethEstimateGas(
Transaction.createEthCallTransaction(ALICE.getAddress(), null, encodedFunction))
.sendAsync().get();
// this was coming back as 50,000,000 which is > the block gas limit of 4,712,388
// see eth.getBlock("latest")
return ethEstimateGas.getAmountUsed().divide(BigInteger.valueOf(100));
}
开发者ID:web3j，项目名称:web3j，代码行数:9，代码来源:EventFilterIT.java
示例14: sendTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
private String sendTransaction(
Credentials credentials, String contractAddress, BigInteger gas,
String encodedFunction) throws Exception {
BigInteger nonce = getNonce(credentials.getAddress());
Transaction transaction = Transaction.createFunctionCallTransaction(
credentials.getAddress(), nonce, Transaction.DEFAULT_GAS, gas, contractAddress,
encodedFunction);
org.web3j.protocol.core.methods.response.EthSendTransaction transactionResponse =
web3j.ethSendTransaction(transaction).sendAsync().get();
assertFalse(transactionResponse.hasError());
return transactionResponse.getTransactionHash();
}
开发者ID:web3j，项目名称:web3j，代码行数:16，代码来源:EventFilterIT.java
示例15: callSmartContractFunction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
private String callSmartContractFunction(
Function function, String contractAddress) throws Exception {
String encodedFunction = FunctionEncoder.encode(function);
org.web3j.protocol.core.methods.response.EthCall response = web3j.ethCall(
Transaction.createEthCallTransaction(
ALICE.getAddress(), contractAddress, encodedFunction),
DefaultBlockParameterName.LATEST)
.sendAsync().get();
return response.getValue();
}
开发者ID:web3j，项目名称:web3j，代码行数:14，代码来源:DeployContractIT.java
示例16: buildTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
@Override
public Transaction buildTransaction() {
return Transaction.createContractTransaction(
validAccount(),
BigInteger.ZERO, // nonce
Transaction.DEFAULT_GAS,
validContractCode()
);
}
开发者ID:web3j，项目名称:web3j，代码行数:10，代码来源:TestnetConfig.java
示例17: sendTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
@Override
public EthSendTransaction sendTransaction(
BigInteger gasPrice, BigInteger gasLimit, String to,
String data, BigInteger value)
throws IOException {
Transaction transaction = new Transaction(
getFromAddress(), null, gasPrice, gasLimit, to, value, data);
return web3j.ethSendTransaction(transaction)
.send();
}
开发者ID:web3j，项目名称:web3j，代码行数:13，代码来源:ClientTransactionManager.java
示例18: executeCall
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
/**
* Execute constant function call - i.e. a call that does not change state of the contract
*
* @param function to call
* @return {@link List} of values returned by function call
*/
private List<Type> executeCall(
Function function) throws IOException {
String encodedFunction = FunctionEncoder.encode(function);
org.web3j.protocol.core.methods.response.EthCall ethCall = web3j.ethCall(
Transaction.createEthCallTransaction(
transactionManager.getFromAddress(), contractAddress, encodedFunction),
DefaultBlockParameterName.LATEST)
.send();
String value = ethCall.getValue();
return FunctionReturnDecoder.decode(value, function.getOutputParameters());
}
开发者ID:web3j，项目名称:web3j，代码行数:19，代码来源:Contract.java
示例19: personalSendTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
@Override
public Request<?, EthSendTransaction> personalSendTransaction(
Transaction transaction, String passphrase) {
return new Request<>(
"personal_sendTransaction",
Arrays.asList(transaction, passphrase),
web3jService,
EthSendTransaction.class);
}
开发者ID:web3j，项目名称:web3j，代码行数:10，代码来源:JsonRpc2_0Admin.java
示例20: ethSendTransaction
import org.web3j.protocol.core.methods.request.Transaction; //导入依赖的package包/类
@Override
public Request<?, org.web3j.protocol.core.methods.response.EthSendTransaction>
ethSendTransaction(
Transaction transaction) {
return new Request<>(
"eth_sendTransaction",
Arrays.asList(transaction),
web3jService,
org.web3j.protocol.core.methods.response.EthSendTransaction.class);
}
开发者ID:web3j，项目名称:web3j，代码行数:11，代码来源:JsonRpc2_0Web3j.java
注：本文中的org.web3j.protocol.core.methods.request.Transaction类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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