增加空判断

2019232

2022-12-14 9767a92438fc62620e99936845a2998b0964ba94

 src/main/java/cc/mrbird/febs/dapp/contract/ContractMain.java

@@ -96,7 +96,7 @@
//    private static String contractAddr = "0x4703cfEf33b6DbcF6a3020Ef98FC6ab9C4CC06b3";
//    private static String contractAddr = "0x8f444b9b9C71f4Be883aE15466D71EC7699Cb5B1";

    // 操作账号 合约创建者的私钥 用于操作合约内方法 TODO
    // 操作账号 手续费钱包地址的私钥（合约里会把手续费转到你这个私钥地址上） 用于操作合约内方法 TODO
    //private static String privateKey = "8ea073b74265f41a03138e1adf2e8a80f4f394ac5337aa2eec07562c1040a4e4";
    private static String privateKey = "0xbf6f11f5689961d5351375bebbae751de0d0d5c2e2095c1017368485dc909ff8";

@@ -127,6 +127,11 @@
                String regCode = e.regCode;
                // 投注人的地址
                String from = e.from;
                if(from==null){
                    // 为空则不进入后续逻辑
                    return;
                }

                // TODO 业务操作逻辑代码
                System.out.println("regCode:"+regCode+",address:"+from);
                // 更新区块编号 TODO
@@ -160,6 +165,7 @@
        Credentials credentials = Credentials.create(privateKey);
        Abi contract = Abi.load(contractAddr, getInstance(), credentials, getStaticGasProvider());
        try {
            //BigInteger bigInteger = Convert.toWei(amount.toString(), Convert.Unit.ETHER).toBigInteger();
            TransactionReceipt send = contract.trans(amount, to1).send();
            if(ObjectUtil.isNotEmpty(send)){
                transactionHash = send.getTransactionHash();