| | |
| | | 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(); |
| | |
| | | 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"); |
| | | } |
| | | |
| | | } |