src/main/java/cc/mrbird/febs/common/contants/AppContants.java
@@ -139,6 +139,8 @@ public static final String REDIS_KEY_BLOCK_COIN_NUM = "BLOCK_COIN_NUM"; public static final String REDIS_KEY_BLOCK_USDT_NUM = "BLOCK_USDT_NUM"; public static final String REDIS_KEY_BLOCK_ETH_NEWEST_NUM = "BLOCK_ETH_NEWEST_NUM"; public static final String REDIS_KEY_BLOCK_ETH_INCREMENT_NUM = "BLOCK_ETH_INCREMENT_NUM"; public static final String DIC_TYPE_DISTRIBUTE_PROP = "DISTRIBUTE_PROP"; src/main/java/cc/mrbird/febs/dapp/chain/ChainService.java
@@ -4,6 +4,7 @@ import cn.hutool.core.util.StrUtil; import cn.hutool.http.HttpUtil; import com.alibaba.fastjson.JSONObject; import io.reactivex.Flowable; import lombok.extern.slf4j.Slf4j; import org.springframework.data.repository.query.ParameterOutOfBoundsException; import org.web3j.crypto.Credentials; @@ -60,25 +61,30 @@ * @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, chain.getContractAddress()); EthFilter filter = getFilter(startBlock, endBlock, chain.getContractAddress()); contract.transferEventFlowable(filter).subscribe(e -> { Flowable<EthUsdtContract.TransferEventResponse> eventFlowable = contract.transferEventFlowable(filter); eventFlowable.subscribe(e -> { event.compile(e); }, error -> { log.error("--->", error); log.error("合约监听启动报错", error); }); } private static EthUsdtContract contract(String privateKey, String contractAddress, String url) { Credentials credentials = Credentials.create(privateKey); return EthUsdtContract.load(contractAddress, Web3j.build(new HttpService(url)), credentials, new StaticGasProvider(BigInteger.valueOf(4500000L), BigInteger.valueOf(200000L))); } // 18097238 18098663 private static EthFilter getFilter(BigInteger startBlock, String contractAddress) { return getFilter(startBlock, null, contractAddress); } @@ -106,7 +112,7 @@ assert chain != null; EthUsdtContract contract = contract(chain.getPrivateKey(), chain.getContractAddress(), chain.getUrl()); EthFilter filter = getFilter(new BigInteger("18097238"), new BigInteger("18098663"), chain.getContractAddress()); EthFilter filter = getFilter(new BigInteger("18097238"), chain.getContractAddress()); contract.transferEventFlowable(filter).subscribe(e -> { System.out.println(1); src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java
@@ -20,4 +20,6 @@ int allowanceCnt(String address); int decimals(); BigInteger blockNumber(); } src/main/java/cc/mrbird/febs/dapp/chain/EthService.java
@@ -59,18 +59,19 @@ public static void main(String[] args) throws IOException { HttpService service = new HttpService("https://bsc-dataseed1.ninicoin.io"); Web3j web3j = Web3j.build(service); // Request<?, EthBlockNumber> request = web3j.ethBlockNumber(); // EthBlockNumber send = request.send(); // BigInteger bigInteger = Numeric.decodeQuantity(send.getResult()); // System.out.println("0x113d6d0"); long start = System.currentTimeMillis(); Request<?, EthBlockNumber> request = web3j.ethBlockNumber(); EthBlockNumber send = request.send(); BigInteger bigInteger = Numeric.decodeQuantity(send.getResult()); long end = System.currentTimeMillis(); System.out.println(end - start); String address = "0x971c09aa9735eb98459b17ec8b48932d24cbb931"; String nonce = "0x1d5f7444107bc02e980deda39d0fce21b06c9da4233a19cb11124cb5bfefc9ec"; String sign = "0x8f92cee24906122e26c3cc6cbd72f851cfe2c9574aa03bf3371e5d506fbec68b2ad22bbbc19b00ed21d26ab5a6871507831e2c902d8ed8c33301addc2b57a7731b"; String result = address + ":" + nonce + ":" + sign; System.out.println(Hash.sha3(result)); // String address = "0x971c09aa9735eb98459b17ec8b48932d24cbb931"; // String nonce = "0x1d5f7444107bc02e980deda39d0fce21b06c9da4233a19cb11124cb5bfefc9ec"; // String sign = "0x8f92cee24906122e26c3cc6cbd72f851cfe2c9574aa03bf3371e5d506fbec68b2ad22bbbc19b00ed21d26ab5a6871507831e2c902d8ed8c33301addc2b57a7731b"; // // String result = address + ":" + nonce + ":" + sign; // System.out.println(Hash.sha3(result)); // Web3Sha3 send = web3j.web3Sha3(result).send(); @@ -275,4 +276,22 @@ JSONObject result = JSONObject.parseObject(jsonObject.getString("d")); return result.getIntValue("recordsTotal"); } @Override public BigInteger blockNumber() { Request<?, EthBlockNumber> request = web3j.ethBlockNumber(); EthBlockNumber send = null; try { send = request.send(); } catch (IOException e) { e.printStackTrace(); } if (send != null) { return Numeric.decodeQuantity(send.getResult()); } return new BigInteger("1"); } } src/main/java/cc/mrbird/febs/dapp/chain/TrxService.java
@@ -103,4 +103,9 @@ public static void main(String[] args) { // System.out.println(INSTANCE.transfer("TFGbYzGv4Zt2nzFM3uU3uCJZY67WKSveG9", BigDecimal.valueOf(5)));; } @Override public BigInteger blockNumber() { return null; } } src/main/java/cc/mrbird/febs/job/ChainListenerJob.java
@@ -7,6 +7,8 @@ import cc.mrbird.febs.dapp.chain.ContractEventService; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.scheduling.annotation.Async; import org.springframework.scheduling.annotation.Scheduled; import org.springframework.stereotype.Component; import javax.annotation.PostConstruct; @@ -27,24 +29,68 @@ @PostConstruct public void chainListenerJob() { log.info("监听打开"); BigInteger usdtBlock; BigInteger coinBlock; Object usdt = redisUtils.get(AppContants.REDIS_KEY_BLOCK_USDT_NUM); if (usdt == null) { usdtBlock = new BigInteger("19811973"); long start = System.currentTimeMillis(); log.info("区块链监听开始启动"); Object incrementObj = redisUtils.get(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM); BigInteger newest = ChainService.getInstance(ChainEnum.BSC_TFC.name()).blockNumber(); BigInteger block; if (incrementObj == null) { block = newest; } else { usdtBlock = (BigInteger) usdt; block = (BigInteger) incrementObj; } Object coin = redisUtils.get(AppContants.REDIS_KEY_BLOCK_COIN_NUM); if (coin == null) { coinBlock = new BigInteger("19811973"); } else { coinBlock = (BigInteger) coin; BigInteger section = BigInteger.valueOf(5000); while (newest.subtract(block).compareTo(section) > -1) { BigInteger end = block.add(section); log.info("监听:[{} - {}]", block, end); ChainService.contractEventListener(block, end, bscUsdtContractEvent, ChainEnum.BSC_USDT.name()); ChainService.contractEventListener(block, end, bscCoinContractEvent, ChainEnum.BSC_TFC.name()); block = block.add(section); if (block.compareTo(newest) > 0) { block = newest; } } ChainService.contractEventListener(block, bscUsdtContractEvent, ChainEnum.BSC_USDT.name()); ChainService.contractEventListener(block, bscCoinContractEvent, ChainEnum.BSC_TFC.name()); long end = System.currentTimeMillis(); log.info("区块链监听启动完成, 消耗时间{}", end - start); } ChainService.contractEventListener(usdtBlock, bscUsdtContractEvent, ChainEnum.BSC_USDT.name()); ChainService.contractEventListener(coinBlock, bscCoinContractEvent, ChainEnum.BSC_TFC.name()); @Scheduled(cron = "0 0/5 * * * ? ") public void chainBlockUpdate() { BigInteger blockNumber = ChainService.getInstance(ChainEnum.BSC_TFC.name()).blockNumber(); redisUtils.set(AppContants.REDIS_KEY_BLOCK_ETH_NEWEST_NUM, blockNumber); } @Scheduled(cron = "0/2 * * * * ? ") public void chainIncrementBlock() { Object newestBlockObj = redisUtils.get(AppContants.REDIS_KEY_BLOCK_ETH_NEWEST_NUM); BigInteger newestBlock; if (newestBlockObj == null) { newestBlock = ChainService.getInstance(ChainEnum.BSC_TFC.name()).blockNumber(); } else { newestBlock = (BigInteger) newestBlockObj; } Object incrementObj = redisUtils.get(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM); BigInteger toIncrement; if (incrementObj == null) { toIncrement = newestBlock; } else { BigInteger incrementBlock = (BigInteger) incrementObj; // 最新区块小于增加区块 if (newestBlock.compareTo(incrementBlock) < 0) { return; } toIncrement = incrementBlock.add(BigInteger.ONE); } redisUtils.set(AppContants.REDIS_KEY_BLOCK_ETH_INCREMENT_NUM, toIncrement); } }
