Java Code Examples for org.fisco.bcos.web3j.utils.Numeric#toHexStringWithPrefixZeroPadded()
The following examples show how to use
org.fisco.bcos.web3j.utils.Numeric#toHexStringWithPrefixZeroPadded() .
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Example 1
Source File: KeyStoreService.java From WeBASE-Transaction with Apache License 2.0 | 6 votes |
/** * get KeyStoreInfo. * * @return */ public KeyStoreInfo getKey() throws BaseException { try { ECKeyPair keyPair = Keys.createEcKeyPair(); String publicKey = Numeric.toHexStringWithPrefixZeroPadded(keyPair.getPublicKey(), PUBLIC_KEY_LENGTH_IN_HEX); String privateKey = Numeric.toHexStringNoPrefix(keyPair.getPrivateKey()); String address = "0x" + Keys.getAddress(publicKey); KeyStoreInfo keyStoreInfo = new KeyStoreInfo(); keyStoreInfo.setPublicKey(publicKey); keyStoreInfo.setPrivateKey(privateKey); keyStoreInfo.setAddress(address); return keyStoreInfo; } catch (Exception e) { log.error("createEcKeyPair fail."); throw new BaseException(ConstantCode.SYSTEM_ERROR); } }
Example 2
Source File: KeyStoreService.java From WeBASE-Front with Apache License 2.0 | 5 votes |
/** * convert ECKeyPair to KeyStoreInfo. * default aes true */ private KeyStoreInfo keyPair2KeyStoreInfo(ECKeyPair keyPair, String userName) { String publicKey = Numeric .toHexStringWithPrefixZeroPadded(keyPair.getPublicKey(), PUBLIC_KEY_LENGTH_IN_HEX); String privateKey = Numeric.toHexStringNoPrefix(keyPair.getPrivateKey()); String address = "0x" + Keys.getAddress(keyPair.getPublicKey()); log.debug("publicKey:{} privateKey:{} address:{}", publicKey, privateKey, address); KeyStoreInfo keyStoreInfo = new KeyStoreInfo(); keyStoreInfo.setPublicKey(publicKey); keyStoreInfo.setAddress(address); keyStoreInfo.setPrivateKey(privateKey); keyStoreInfo.setUserName(userName); return keyStoreInfo; }
Example 3
Source File: KeyStoreService.java From WeBASE-Sign with Apache License 2.0 | 5 votes |
/** * keyPair to keyStoreInfo. * 1.3.0 use AddressUtil to get address instead of using Keys.java * @param encryptType 1: guomi, 0: standard */ private KeyStoreInfo keyPair2KeyStoreInfo(ECKeyPair keyPair, int encryptType) { String publicKey = Numeric .toHexStringWithPrefixZeroPadded(keyPair.getPublicKey(), PUBLIC_KEY_LENGTH_IN_HEX); String privateKey = Numeric.toHexStringNoPrefix(keyPair.getPrivateKey()); String address = "0x" + addressUtils.getAddressByType(keyPair.getPublicKey(), encryptType); log.debug("publicKey:{} privateKey:{} address:{}", publicKey, privateKey, address); KeyStoreInfo keyStoreInfo = new KeyStoreInfo(); keyStoreInfo.setPublicKey(publicKey); keyStoreInfo.setPrivateKey(aesUtils.aesEncrypt(privateKey)); keyStoreInfo.setAddress(address); return keyStoreInfo; }
Example 4
Source File: TopicTools.java From web3sdk with Apache License 2.0 | 5 votes |
public static String boolToTopic(boolean b) { if (b) { return Numeric.toHexStringWithPrefixZeroPadded(BigInteger.ONE, 64); } else { return Numeric.toHexStringWithPrefixZeroPadded(BigInteger.ZERO, 64); } }
Example 5
Source File: TopicTools.java From web3sdk with Apache License 2.0 | 4 votes |
public static String integerToTopic(BigInteger i) { return Numeric.toHexStringWithPrefixZeroPadded(i, 64); }
Example 6
Source File: Address.java From web3sdk with Apache License 2.0 | 4 votes |
@Override public String toString() { return Numeric.toHexStringWithPrefixZeroPadded(value.getValue(), LENGTH_IN_HEX); }
Example 7
Source File: AddressUtils.java From WeBASE-Sign with Apache License 2.0 | 2 votes |
/** * @param publicKey BigInteger * @param encryptType 1: guomi, 0: standard * @return */ public String getAddressByType(BigInteger publicKey, int encryptType) { String publicKeyHex = Numeric.toHexStringWithPrefixZeroPadded(publicKey, PUBLIC_KEY_LENGTH_IN_HEX); return getAddressByType(publicKeyHex, encryptType); }