From c536bc3f76cb830695a557b1853e1d8fdea2db32 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Thu, 22 Aug 2024 15:59:49 +0800
Subject: [PATCH] 后台
---
src/main/java/cc/mrbird/febs/mall/chain/ChainService.java | 178 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 173 insertions(+), 5 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/mall/chain/ChainService.java b/src/main/java/cc/mrbird/febs/mall/chain/ChainService.java
index e736b56..1aa49bb 100644
--- a/src/main/java/cc/mrbird/febs/mall/chain/ChainService.java
+++ b/src/main/java/cc/mrbird/febs/mall/chain/ChainService.java
@@ -2,6 +2,8 @@
import cc.mrbird.febs.common.exception.FebsException;
import io.reactivex.Flowable;
+import io.reactivex.disposables.Disposable;
+import io.reactivex.schedulers.Schedulers;
import lombok.extern.slf4j.Slf4j;
import org.web3j.crypto.Credentials;
import org.web3j.protocol.Web3j;
@@ -10,11 +12,16 @@
import org.web3j.protocol.core.DefaultBlockParameterNumber;
import org.web3j.protocol.core.methods.request.EthFilter;
import org.web3j.protocol.http.HttpService;
+import org.web3j.protocol.websocket.WebSocketClient;
+import org.web3j.protocol.websocket.WebSocketService;
import org.web3j.tx.gas.StaticGasProvider;
import java.math.BigInteger;
+import java.net.URI;
import java.util.HashMap;
import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
/**
* @author
@@ -27,11 +34,6 @@
static {
for (ChainEnum chain : ChainEnum.values()) {
contractMap.put(chain.name(), new EthService(chain.getUrl(), chain.getAddress(), chain.getPrivateKey(), chain.getContractAddress()));
-// if ("TRX".equals(chain.getChain())) {
-// contractMap.put(chain.name(), new TrxService(chain.getAddress(), chain.getPrivateKey(), chain.getContractAddress(), chain.getApiKey()));
-// } else {
-// contractMap.put(chain.name(), new EthService(chain.getUrl(), chain.getAddress(), chain.getPrivateKey(), chain.getContractAddress()));
-// }
}
}
@@ -49,4 +51,170 @@
return contract;
}
+ /**
+ * 监听合约事件
+ *
+ * @param startBlock 开始区块
+ */
+ public static void contractEventListener(BigInteger startBlock, ContractEventService event, String type) {
+ contractEventListener(startBlock, null, event, type);
+ }
+
+ public static void contractEventListener(BigInteger startBlock, BigInteger endBlock, ContractEventService event, String type) {
+ ChainEnum chain = ChainEnum.getValueByName(type);
+ assert chain != null;
+
+ EthUsdtContract contract = contract(chain.getPrivateKey(), chain.getContractAddress(), chain.getUrl());
+ EthFilter filter = getFilter(startBlock, endBlock, chain.getContractAddress());
+
+ Flowable<EthUsdtContract.TransferEventResponse> eventFlowable = contract.transferEventFlowable(filter);
+ eventFlowable.subscribe(e -> {
+ event.compile(e);
+ }, error -> {
+ log.error("合约监听启动报错", error);
+ });
+ }
+
+ public static void sdmUSDTEventListener(BigInteger startBlock, BigInteger endBlock, ContractEventService event, String type) {
+ ChainEnum chain = ChainEnum.getValueByName(type);
+ assert chain != null;
+
+ EthUsdtContract contract = contract(chain.getPrivateKey(), chain.getContractAddress(), chain.getUrl());
+ EthFilter filter = getFilter(startBlock, endBlock, chain.getContractAddress());
+
+ Flowable<EthUsdtContract.TransferEventResponse> eventFlowable = contract.transferEventFlowable(filter)
+ .doOnError(throwable ->
+ log.error("合约事件监听发生错误: " + throwable.getMessage(), throwable)) // 更具体的错误日志记录
+ .retryWhen(errors -> {
+ AtomicInteger counter = new AtomicInteger();
+ return errors.takeWhile(e -> counter.getAndIncrement() != 3)
+ .flatMap(e -> {
+ System.out.println("delay retry by " + counter.get() + " second(s)");
+ return Flowable.timer(counter.get(), TimeUnit.SECONDS);
+ });
+ })
+ .subscribeOn(Schedulers.io()); // 指定subscribe操作在IO线程中执行，避免阻塞主线程
+
+ eventFlowable.subscribe(
+ e -> {
+ try {
+ event.sdmUSDT(e); // 处理事件
+ } catch (Exception ex) {
+ // 处理事件时可能出现的异常
+ log.error("处理合约事件时出错", ex);
+ }
+ },
+ Throwable::printStackTrace, // 打印错误堆栈，或者可以替换为更具体的错误处理逻辑
+ () -> log.info("合约事件监听已完成") // 在Flowable完成时执行的逻辑，如记录日志等
+ );
+
+ }
+
+
+ public static void sdmChargeEventListener(BigInteger startBlock, BigInteger endBlock, ContractEventService event, String type) {
+ ChainEnum chain = ChainEnum.getValueByName(type);
+ assert chain != null;
+
+ EthUsdtContract contract = contract(chain.getPrivateKey(), chain.getContractAddress(), chain.getUrl());
+ EthFilter filter = getFilter(startBlock, endBlock, chain.getContractAddress());
+
+ Flowable<EthUsdtContract.TransferEventResponse> eventFlowable = contract.transferEventFlowable(filter)
+ .doOnError(throwable ->
+ log.error("合约事件监听发生错误: " + throwable.getMessage(), throwable)) // 更具体的错误日志记录
+ .retryWhen(errors -> {
+ AtomicInteger counter = new AtomicInteger();
+ return errors.takeWhile(e -> counter.getAndIncrement() != 3)
+ .flatMap(e -> {
+ System.out.println("delay retry by " + counter.get() + " second(s)");
+ return Flowable.timer(counter.get(), TimeUnit.SECONDS);
+ });
+ })
+ .subscribeOn(Schedulers.io()); // 指定subscribe操作在IO线程中执行，避免阻塞主线程
+
+ eventFlowable.subscribe(
+ e -> {
+ try {
+ event.compile(e); // 处理事件
+ } catch (Exception ex) {
+ // 处理事件时可能出现的异常
+ log.error("处理合约事件时出错", ex);
+ }
+ },
+ Throwable::printStackTrace, // 打印错误堆栈，或者可以替换为更具体的错误处理逻辑
+ () -> log.info("合约事件监听已完成") // 在Flowable完成时执行的逻辑，如记录日志等
+ );
+
+ }
+
+ public static void wssContractEventListener(BigInteger startBlock, ContractEventService event, String type) {
+ WebSocketService ws = null;
+ WebSocketClient webSocketClient = null;
+ Web3j web3j = null;
+
+ try {
+ webSocketClient = new WebSocketClient(new URI("wss://bsc-mainnet.nodereal.io/ws/v1/78074065950e4915aef4f12b6f357d16"));
+ ws = new WebSocketService(webSocketClient, true);
+ ws.connect();
+ web3j = Web3j.build(ws);
+ ChainEnum chain = ChainEnum.getValueByName(type);
+ assert chain != null;
+
+ EthUsdtContract ethUsdtContract = wssContract(chain.getPrivateKey(), chain.getContractAddress(), web3j);
+ EthFilter filter = getFilter(startBlock, null, chain.getContractAddress());
+
+
+ Flowable<EthUsdtContract.TransferEventResponse> eventFlowable = ethUsdtContract.transferEventFlowable(filter);
+ Disposable subscribe = eventFlowable.subscribe(event::compile, error -> {
+ log.error("币安监听异常", error);
+ });
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ }
+
+
+ private static EthUsdtContract contract(String privateKey, String contractAddress, String url) {
+ Credentials credentials = Credentials.create(privateKey);
+ HttpService httpService = new HttpService(url);
+// httpService.addHeader("Authorization", "Bearer " + Base64.encode("tfc:tfc123".getBytes()));
+// httpService.addHeader("Authorization", "Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJwdWJsaWMiLCJleHAiOjE2NTk5MzcxOTAsImp0aSI6IjRiMjNkYTVjLWRlZWEtNDYzNi04YjMwLWNmMmZmMjVkM2NlYyIsImlhdCI6MTY1OTkzMzU5MCwiaXNzIjoiQW5rciIsIm5iZiI6MTY1OTkzMzU5MCwic3ViIjoiZmNiNjY0YjItOGEwNC00N2E5LTg3ZjMtNTJhMjE2ODVlMzEzIn0.YfEwvDByU2MGHywsblZpEmKMIbjv4cWYkn5CaFglXY0TSANzd2pCSbIe40yU_R9_nV6xZeE8Uk74jJOdd_QvMpFyUgo-MMNWZP6uiEaYvK_K3tlpk5yzeZq9D4ruWaq8rFKggr-iaRGzu6coRSAOFv2prWll3a7NdEbmkM-y5Y85xYD6g1N-TPIpE_Y-_-WPf3JUavk744kG8YyHhGvAmk2IL0N2xePfC6CHesdJhwvmJJXzr_53dbPwit1y5KljS0iTZz3mGTML2bq4hGaEHbQxeY2fBpZOSm8sPMz-zB9IVJQKzH5-DXlPKz01mJ9XiBJlubfHsN72RdqFD-O2Tw");
+ return EthUsdtContract.load(contractAddress,
+ Web3j.build(httpService),
+ credentials,
+ new StaticGasProvider(BigInteger.valueOf(4500000L), BigInteger.valueOf(200000L)));
+ }
+
+ private static EthUsdtContract wssContract(String privateKey, String contractAddress, Web3j web3j) {
+ Credentials credentials = Credentials.create(privateKey);
+// httpService.addHeader("Authorization", "Bearer " + Base64.encode("tfc:tfc123".getBytes()));
+// httpService.addHeader("Authorization", "Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOiJwdWJsaWMiLCJleHAiOjE2NTk5MzcxOTAsImp0aSI6IjRiMjNkYTVjLWRlZWEtNDYzNi04YjMwLWNmMmZmMjVkM2NlYyIsImlhdCI6MTY1OTkzMzU5MCwiaXNzIjoiQW5rciIsIm5iZiI6MTY1OTkzMzU5MCwic3ViIjoiZmNiNjY0YjItOGEwNC00N2E5LTg3ZjMtNTJhMjE2ODVlMzEzIn0.YfEwvDByU2MGHywsblZpEmKMIbjv4cWYkn5CaFglXY0TSANzd2pCSbIe40yU_R9_nV6xZeE8Uk74jJOdd_QvMpFyUgo-MMNWZP6uiEaYvK_K3tlpk5yzeZq9D4ruWaq8rFKggr-iaRGzu6coRSAOFv2prWll3a7NdEbmkM-y5Y85xYD6g1N-TPIpE_Y-_-WPf3JUavk744kG8YyHhGvAmk2IL0N2xePfC6CHesdJhwvmJJXzr_53dbPwit1y5KljS0iTZz3mGTML2bq4hGaEHbQxeY2fBpZOSm8sPMz-zB9IVJQKzH5-DXlPKz01mJ9XiBJlubfHsN72RdqFD-O2Tw");
+ return EthUsdtContract.load(contractAddress,
+ web3j,
+ credentials,
+ new StaticGasProvider(BigInteger.valueOf(4500000L), BigInteger.valueOf(200000L)));
+ }
+
+ private static EthFilter getFilter(BigInteger startBlock, String contractAddress) {
+ return getFilter(startBlock, null, contractAddress);
+ }
+
+ 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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