From 7c93f4f06f148546d4c760cf40194212d78878e0 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Thu, 09 May 2024 10:18:20 +0800
Subject: [PATCH] 合约监听
---
src/main/java/cc/mrbird/febs/dapp/chain/EthUsdtContract.java | 123 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 123 insertions(+), 0 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/dapp/chain/EthUsdtContract.java b/src/main/java/cc/mrbird/febs/dapp/chain/EthUsdtContract.java
index 14658e9..74a8cdd 100644
--- a/src/main/java/cc/mrbird/febs/dapp/chain/EthUsdtContract.java
+++ b/src/main/java/cc/mrbird/febs/dapp/chain/EthUsdtContract.java
@@ -3,6 +3,8 @@
import io.reactivex.Flowable;
import io.reactivex.functions.Function;
import org.web3j.abi.EventEncoder;
+import org.web3j.abi.EventValues;
+import org.web3j.abi.FunctionReturnDecoder;
import org.web3j.abi.TypeReference;
import org.web3j.abi.datatypes.*;
import org.web3j.abi.datatypes.generated.Uint256;
@@ -146,6 +148,67 @@
public static final Event TRANSFER_EVENT = new Event("Transfer",
Arrays.<TypeReference<?>>asList(new TypeReference<Address>(true) {}, new TypeReference<Address>(true) {}, new TypeReference<Uint256>() {}));
+ ;
+ /**
+ * {
+ * "anonymous": false,
+ * "inputs": [
+ * {
+ * "indexed": false,
+ * "internalType": "address",
+ * "name": "adr",
+ * "type": "address"
+ * },
+ * {
+ * "indexed": false,
+ * "internalType": "uint256",
+ * "name": "amount",
+ * "type": "uint256"
+ * },
+ * {
+ * "indexed": false,
+ * "internalType": "uint256",
+ * "name": "price",
+ * "type": "uint256"
+ * },
+ * {
+ * "indexed": false,
+ * "internalType": "uint256",
+ * "name": "usdtTarget",
+ * "type": "uint256"
+ * },
+ * {
+ * "indexed": false,
+ * "internalType": "uint256",
+ * "name": "coinTarget",
+ * "type": "uint256"
+ * },
+ * {
+ * "indexed": false,
+ * "internalType": "uint256",
+ * "name": "usdtCoin",
+ * "type": "uint256"
+ * },
+ * {
+ * "indexed": false,
+ * "internalType": "uint256",
+ * "name": "lastMineTime",
+ * "type": "uint256"
+ * }
+ * ],
+ * "name": "CoinReward",
+ * "type": "event"
+ * }
+ */
+ public static final Event COINREWARD_EVENT = new Event("CoinReward",
+ Arrays.<TypeReference<?>>asList(
+ new TypeReference<Address>(false) {},
+ new TypeReference<Uint256>(false) {},
+ new TypeReference<Uint256>(false) {},
+ new TypeReference<Uint256>(false) {},
+ new TypeReference<Uint256>(false) {},
+ new TypeReference<Uint256>(false) {},
+ new TypeReference<Uint256>(false) {}));
;
@Deprecated
@@ -317,6 +380,55 @@
EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
filter.addSingleTopic(EventEncoder.encode(TRANSFER_EVENT));
return transferEventFlowable(filter);
+ }
+
+ public Flowable<CoinRewardEventResponse> coinRewardEventFlowable(EthFilter filter) {
+ return web3j.ethLogFlowable(filter).map(new Function<Log, CoinRewardEventResponse>() {
+ @Override
+ public CoinRewardEventResponse apply(Log log) {
+// final List<String> topics = log.getTopics();
+// String encodedEventSignature = EventEncoder.encode(COINREWARD_EVENT);
+// if (topics == null || topics.size() == 0 || !topics.get(0).equals(encodedEventSignature)) {
+// return null;
+// }
+//
+// List<Type> indexedValues = new ArrayList<>();
+// List<Type> nonIndexedValues =
+// FunctionReturnDecoder.decode(log.getData(), COINREWARD_EVENT.getNonIndexedParameters());
+//
+// List<TypeReference<Type>> indexedParameters = COINREWARD_EVENT.getIndexedParameters();
+// for (int i = 0; i < indexedParameters.size(); i++) {
+// Type value =
+// FunctionReturnDecoder.decodeIndexedValue(
+// topics.get(i + 1), indexedParameters.get(i));
+// indexedValues.add(value);
+// }
+// final EventValues eventValues = new EventValues(indexedValues, nonIndexedValues);
+ EventValuesWithLog eventValues = extractEventParametersWithLog(COINREWARD_EVENT, log);
+ CoinRewardEventResponse typedResponse = new CoinRewardEventResponse();
+ if(eventValues!=null){
+ typedResponse.adr = (String) eventValues.getNonIndexedValues().get(0).getValue();
+ typedResponse.amount = (BigInteger) eventValues.getNonIndexedValues().get(1).getValue();
+ typedResponse.price = (BigInteger) eventValues.getNonIndexedValues().get(2).getValue();
+ typedResponse.usdtTarget = (BigInteger) eventValues.getNonIndexedValues().get(3).getValue();
+ typedResponse.coinTarget = (BigInteger) eventValues.getNonIndexedValues().get(4).getValue();
+ typedResponse.usdtCoin = (BigInteger) eventValues.getNonIndexedValues().get(5).getValue();
+ typedResponse.lastMineTime = (BigInteger) eventValues.getNonIndexedValues().get(6).getValue();
+ }
+
+ return typedResponse;
+ }
+ });
+ }
+
+ public static void main(String[] args) {
+ System.out.println(EventEncoder.encode(COINREWARD_EVENT));
+ }
+
+ public Flowable<CoinRewardEventResponse> coinRewardEventFlowable(DefaultBlockParameter startBlock, DefaultBlockParameter endBlock) {
+ EthFilter filter = new EthFilter(startBlock, endBlock, getContractAddress());
+ filter.addSingleTopic(EventEncoder.encode(COINREWARD_EVENT));
+ return coinRewardEventFlowable(filter);
}
public RemoteFunctionCall<BigInteger> allowance(String tokenOwner, String spender) {
@@ -717,4 +829,15 @@
public BigInteger tokens;
}
+
+ public static class CoinRewardEventResponse extends BaseEventResponse {
+ public String adr;//地址
+
+ public BigInteger amount;//总挖矿币量
+ public BigInteger price;//挖矿时价格
+ public BigInteger usdtTarget;//金本位多少USDT，单位USDT
+ public BigInteger coinTarget;//币本位多少币
+ public BigInteger usdtCoin;//金本位换算后多少币
+ public BigInteger lastMineTime;//上一次挖矿时间
+ }
}
--
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