Helius
2022-04-02 06d334585a2174726e3574ea939e10beec620bae
src/main/java/cc/mrbird/febs/dapp/controller/DappController.java
@@ -107,69 +107,12 @@
//        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"));;
    }