| | |
| | | import java.util.concurrent.ExecutionException; |
| | | |
| | | /** |
| | | * @author wzy |
| | | * @author |
| | | * @date 2021-10-19 |
| | | **/ |
| | | @Slf4j |
| | |
| | | // Trc20Contract token = new Trc20Contract(trc20Contract, "TZ5sZBLU5pdZbqN56rVsUEQuRHzYGRSY8a", wrapper); |
| | | |
| | | |
| | | // ApiWrapper wrapper = ApiWrapper.ofMainnet(AppContants.TRX_PRIVATE_KEY, "9d461be6-9796-47b9-85d8-b150cbabbb54"); |
| | | // |
| | | // Contract trc20Contract = wrapper.getContract("TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"); |
| | | // Trc20Contract token = new Trc20Contract(trc20Contract, "TFGbYzGv4Zt2nzFM3uU3uCJZY67WKSveG9", wrapper); |
| | | // |
| | | // System.out.println(token.balanceOf("TUy8XwDmdsDKPLDGUrGuNRVMhwSEKtkDcD"));; |
| | | ApiWrapper wrapper = ApiWrapper.ofMainnet(AppContants.TRX_PRIVATE_KEY, "9d461be6-9796-47b9-85d8-b150cbabbb54"); |
| | | |
| | | HttpService service = new HttpService("https://mainnet.infura.io/v3/f54a5887a3894ebb9425920701a97fe0"); |
| | | Web3j web3j = Web3j.build(service); |
| | | Contract trc20Contract = wrapper.getContract("TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"); |
| | | Trc20Contract token = new Trc20Contract(trc20Contract, "TFGbYzGv4Zt2nzFM3uU3uCJZY67WKSveG9", wrapper); |
| | | |
| | | // String contractAddress = "0xdac17f958d2ee523a2206206994597c13d831ec7"; |
| | | // String fromAddress = "0x391040eE5F241711E763D0AC55E775B9b4bD0024"; |
| | | // String toAddress = "0xD998DA7362360eFC6daDFEd6E9a32E70640d7600"; |
| | | // int decimal = 6; |
| | | // String methodName = "allowance"; |
| | | // List<Type> inputParameters = new ArrayList<>(); |
| | | // List<TypeReference<?>> outputParameters = new ArrayList<>(); |
| | | // Address address = new Address(toAddress); |
| | | // inputParameters.add(address); |
| | | // TypeReference<Uint256> typeReference = new TypeReference<Uint256>() { |
| | | // }; |
| | | // outputParameters.add(typeReference); |
| | | // Function function = new Function(methodName, inputParameters, outputParameters); |
| | | // String data = FunctionEncoder.encode(function); |
| | | // Transaction transaction = Transaction.createEthCallTransaction(fromAddress, contractAddress, data); |
| | | // |
| | | // EthCall ethCall; |
| | | // BigInteger balanceValue = BigInteger.ZERO; |
| | | // ethCall = web3j.ethCall(transaction, DefaultBlockParameterName.LATEST).send(); |
| | | // List<Type> results = FunctionReturnDecoder.decode(ethCall.getValue(), function.getOutputParameters()); |
| | | // System.out.println(results); |
| | | |
| | | // String gas = ""; |
| | | // if(StringUtils.isBlank(gas)){ |
| | | // gas="70"; |
| | | // } |
| | | // String contractAddress = "0xdac17f958d2ee523a2206206994597c13d831ec7"; |
| | | // Credentials credentials = Credentials.create(privateKey); |
| | | // |
| | | // EthGetTransactionCount ethGetTransactionCount = web3j |
| | | // .ethGetTransactionCount(fromAddress, DefaultBlockParameterName.LATEST).sendAsync().get(); |
| | | // |
| | | // BigInteger nonce = ethGetTransactionCount.getTransactionCount(); |
| | | // |
| | | // Function function = new Function("transfer", |
| | | // Arrays.asList(new Address(toAddress), new Uint256(new BigInteger(amount))), |
| | | // Arrays.asList(new TypeReference<Type>() { |
| | | // })); |
| | | // |
| | | // String encodedFunction = FunctionEncoder.encode(function); |
| | | // |
| | | // RawTransaction rawTransaction = RawTransaction.createTransaction(nonce, |
| | | // Convert.toWei(gas, Convert.Unit.GWEI).toBigInteger(),// 给矿工开的转账单价 单价越高越快 |
| | | // Convert.toWei("60000", Convert.Unit.WEI).toBigInteger(), contractAddress, encodedFunction);//里程上限 |
| | | // // 10*80000/1000000000=0.0008 手续费 |
| | | // |
| | | // byte[] signedMessage = TransactionEncoder.signMessage(rawTransaction, credentials); |
| | | // String hexValue = Numeric.toHexString(signedMessage); |
| | | // |
| | | // // log.debug("transfer hexValue:" + hexValue); |
| | | // |
| | | // CompletableFuture<EthSendTransaction> ethSendTransactionCompletableFuture = web3j.ethSendRawTransaction(hexValue).sendAsync(); |
| | | // EthSendTransaction ethSendTransaction = ethSendTransactionCompletableFuture.get(); |
| | | System.out.println(token.allowance("TUy8XwDmdsDKPLDGUrGuNRVMhwSEKtkDcD", "TFGbYzGv4Zt2nzFM3uU3uCJZY67WKSveG9"));; |
| | | |
| | | } |
| | | |