From a4634d64a5ace604bb137c6c92d28a948e2b8cf9 Mon Sep 17 00:00:00 2001
From: xiaoyong931011 <15274802129@163.com>
Date: Fri, 24 Mar 2023 16:11:40 +0800
Subject: [PATCH] 后台修改
---
src/main/java/cc/mrbird/febs/mall/chain/service/UsdtErc20UpdateService.java | 35 +++++++++++++++++++++++++++++------
1 files changed, 29 insertions(+), 6 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/mall/chain/service/UsdtErc20UpdateService.java b/src/main/java/cc/mrbird/febs/mall/chain/service/UsdtErc20UpdateService.java
index 6e9d0d1..ea49f49 100644
--- a/src/main/java/cc/mrbird/febs/mall/chain/service/UsdtErc20UpdateService.java
+++ b/src/main/java/cc/mrbird/febs/mall/chain/service/UsdtErc20UpdateService.java
@@ -10,6 +10,7 @@
import org.springframework.stereotype.Service;
import org.web3j.crypto.Credentials;
import org.web3j.protocol.Web3j;
+import org.web3j.protocol.core.DefaultBlockParameter;
import org.web3j.protocol.core.DefaultBlockParameterName;
import org.web3j.protocol.core.DefaultBlockParameterNumber;
import org.web3j.protocol.core.methods.request.EthFilter;
@@ -63,13 +64,13 @@
}
//private static String blockchainNode = "http://114.55.250.231:8545";
- private static String blockchainNode = "http://120.55.86.146:8545";
+ private static String blockchainNode = "https://bsc-dataseed1.ninicoin.io";
- private static String contractAddr = "0xdac17f958d2ee523a2206206994597c13d831ec7";
+// private static String contractAddr = "0xdac17f958d2ee523a2206206994597c13d831ec7";
-
+ private static String contractAddr = "0x55d398326f99059ff775485246999027b3197955";
// 操作账号
- private static String privateKey = "4576fafdd215f52051c60e04618ef8997fbc5cee8413d3b34d210e296e6e9a3d";
+ private static String privateKey = "7761233246f68ab3d35eba04c2fbc794714652d2acc15ee5b27ecd1c4005d279";
@Resource
@@ -84,13 +85,16 @@
}
// 获取最新区块
String string = redisUtils.getString(ETH_USDT_BLOCK_NUM);
+// String string = "24317595";
if(string==null){
- string = "11957825";
+ string = "24317595";
}
BigInteger blockNum = new BigInteger(string);
Credentials credentials = Credentials.create(privateKey);
EthUsdtContract contract = EthUsdtContract.load(contractAddr, getInstance(), credentials, getStaticGasProvider());
- EthFilter filter = getFilter(blockNum);
+
+ EthFilter filter = getFilter(blockNum,blockNum,contractAddr);
+
Map<String,BigInteger> map = new HashMap<String,BigInteger>();
map.put("blockNum",blockNum);
contract.transferEventFlowable(filter).subscribe(e->{
@@ -127,6 +131,25 @@
return new EthFilter(DefaultBlockParameterName.EARLIEST,
DefaultBlockParameterName.LATEST, contractAddr);
}
+
+ }
+
+ private static EthFilter getFilter(BigInteger startBlock, BigInteger endBlock, String contractAddress) {
+ DefaultBlockParameter startParameterName = null;
+ DefaultBlockParameter endParameterName = null;
+ if (startBlock != null) {
+ startParameterName = new DefaultBlockParameterNumber(startBlock);
+ } else {
+ startParameterName = DefaultBlockParameterName.EARLIEST;
+ }
+
+ if (endBlock != null) {
+ endParameterName = new DefaultBlockParameterNumber(endBlock);
+ } else {
+ endParameterName = DefaultBlockParameterName.LATEST;
+ }
+
+ return new EthFilter(startParameterName, endParameterName, contractAddress);
}
}
--
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