org.web3j.utils.Bytes Java Examples
The following examples show how to use
org.web3j.utils.Bytes.
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Example #1
| Source File: CreateTransactionInteract.java From Upchain-wallet with GNU Affero General Public License v3.0 | 5 votes |
|
public Single<byte[]> getSignature(ETHWallet wallet, byte[] message, String password) {
return Single.fromCallable(() -> {
Credentials credentials = WalletUtils.loadCredentials(password, wallet.getKeystorePath());
Sign.SignatureData signatureData = Sign.signMessage(
message, credentials.getEcKeyPair());
List<RlpType> result = new ArrayList<>();
result.add(RlpString.create(message));
if (signatureData != null) {
result.add(RlpString.create(signatureData.getV()));
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getR())));
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getS())));
}
RlpList rlpList = new RlpList(result);
return RlpEncoder.encode(rlpList);
});
}
Example #2
| Source File: TransactionEncoder.java From client-sdk-java with Apache License 2.0 | 5 votes |
|
static List<RlpType> asRlpValues(
RawTransaction rawTransaction, Sign.SignatureData signatureData) {
List<RlpType> result = new ArrayList<>();
result.add(RlpString.create(rawTransaction.getNonce()));
result.add(RlpString.create(rawTransaction.getGasPrice()));
result.add(RlpString.create(rawTransaction.getGasLimit()));
// an empty to address (contract creation) should not be encoded as a numeric 0 value
String to = rawTransaction.getTo();
if (to != null && to.length() > 0) {
// addresses that start with zeros should be encoded with the zeros included, not
// as numeric values
result.add(RlpString.create(Numeric.hexStringToByteArray(to)));
} else {
result.add(RlpString.create(""));
}
result.add(RlpString.create(rawTransaction.getValue()));
// value field will already be hex encoded, so we need to convert into binary first
byte[] data = Numeric.hexStringToByteArray(rawTransaction.getData());
result.add(RlpString.create(data));
if (signatureData != null) {
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getV())));
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getR())));
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getS())));
}
return result;
}
Example #3
| Source File: TransactionEncoder.java From etherscan-explorer with GNU General Public License v3.0 | 5 votes |
|
static List<RlpType> asRlpValues(
RawTransaction rawTransaction, Sign.SignatureData signatureData) {
List<RlpType> result = new ArrayList<>();
result.add(RlpString.create(rawTransaction.getNonce()));
result.add(RlpString.create(rawTransaction.getGasPrice()));
result.add(RlpString.create(rawTransaction.getGasLimit()));
// an empty to address (contract creation) should not be encoded as a numeric 0 value
String to = rawTransaction.getTo();
if (to != null && to.length() > 0) {
// addresses that start with zeros should be encoded with the zeros included, not
// as numeric values
result.add(RlpString.create(Numeric.hexStringToByteArray(to)));
} else {
result.add(RlpString.create(""));
}
result.add(RlpString.create(rawTransaction.getValue()));
// value field will already be hex encoded, so we need to convert into binary first
byte[] data = Numeric.hexStringToByteArray(rawTransaction.getData());
result.add(RlpString.create(data));
if (signatureData != null) {
result.add(RlpString.create(signatureData.getV()));
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getR())));
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getS())));
}
return result;
}
Example #4
| Source File: TransactionEncoder.java From web3j with Apache License 2.0 | 5 votes |
|
public static List<RlpType> asRlpValues(
RawTransaction rawTransaction, Sign.SignatureData signatureData) {
List<RlpType> result = new ArrayList<>();
result.add(RlpString.create(rawTransaction.getNonce()));
result.add(RlpString.create(rawTransaction.getGasPrice()));
result.add(RlpString.create(rawTransaction.getGasLimit()));
// an empty to address (contract creation) should not be encoded as a numeric 0 value
String to = rawTransaction.getTo();
if (to != null && to.length() > 0) {
// addresses that start with zeros should be encoded with the zeros included, not
// as numeric values
result.add(RlpString.create(Numeric.hexStringToByteArray(to)));
} else {
result.add(RlpString.create(""));
}
result.add(RlpString.create(rawTransaction.getValue()));
// value field will already be hex encoded, so we need to convert into binary first
byte[] data = Numeric.hexStringToByteArray(rawTransaction.getData());
result.add(RlpString.create(data));
// add gas premium and fee cap if this is an EIP-1559 transaction
if (rawTransaction.isEIP1559Transaction()) {
result.add(RlpString.create(rawTransaction.getGasPremium()));
result.add(RlpString.create(rawTransaction.getFeeCap()));
}
if (signatureData != null) {
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getV())));
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getR())));
result.add(RlpString.create(Bytes.trimLeadingZeroes(signatureData.getS())));
}
return result;
}
Example #5
| Source File: TokenscriptFunction.java From alpha-wallet-android with MIT License | 4 votes |
|
private String handleTransactionResult(TransactionResult result, Function function, String responseValue, Attribute attr, long lastTransactionTime)
{
String transResult = null;
try
{
//try to interpret the value. For now, just use the raw return value - this is more reliable until we need to interpret arrays
List<Type> response = FunctionReturnDecoder.decode(responseValue, function.getOutputParameters());
if (response.size() > 0)
{
result.resultTime = lastTransactionTime;
Type val = response.get(0);
BigInteger value;
byte[] bytes = Bytes.trimLeadingZeroes(Numeric.hexStringToByteArray(responseValue));
String hexBytes = Numeric.toHexString(bytes);
switch (attr.syntax)
{
case Boolean:
value = Numeric.toBigInt(hexBytes);
transResult = value.equals(BigDecimal.ZERO) ? "FALSE" : "TRUE";
break;
case Integer:
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
break;
case BitString:
case NumericString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else
{
//should be a decimal string
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
}
break;
case IA5String:
case DirectoryString:
case GeneralizedTime:
case CountryString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else if (val.getTypeAsString().equals("address"))
{
transResult = (String)val.getValue();
}
else
{
transResult = hexBytes;
}
break;
default:
transResult = hexBytes;
break;
}
}
else
{
result.resultTime = lastTransactionTime == -1 ? -1 : 0;
}
}
catch (Exception e)
{
e.printStackTrace();
}
return transResult;
}
Example #6
| Source File: TokenscriptFunction.java From alpha-wallet-android with MIT License | 4 votes |
|
public String convertInputValue(Attribute attr, String valueFromInput)
{
String convertedValue = "";
try
{
byte[] inputBytes;
switch (attr.as)
{
//UTF8, Unsigned, Signed, Mapping, Boolean, UnsignedInput, TokenId
case Unsigned:
case Signed:
case UnsignedInput:
inputBytes = TokenscriptFunction.convertArgToBytes(Utils.isolateNumeric(valueFromInput)); //convert cleaned user input
BigInteger unsignedValue = new BigInteger(inputBytes);
convertedValue = unsignedValue.toString();
break;
case UTF8:
convertedValue = valueFromInput;
break;
case Bytes:
//apply bitmask to user entry and shift it because bytes is the other way round
inputBytes = TokenscriptFunction.convertArgToBytes(valueFromInput);
if (inputBytes.length <= 32)
{
BigInteger val = new BigInteger(1, inputBytes).and(attr.bitmask).shiftRight(attr.bitshift);
convertedValue = val.toString(16);
}
else
{
convertedValue = com.alphawallet.token.tools.Numeric.toHexString(inputBytes);
}
break;
case e18:
convertedValue = BalanceUtils.EthToWei(valueFromInput);
break;
case e8:
convertedValue = BalanceUtils.UnitToEMultiplier(valueFromInput, new BigDecimal("100000000"));
break;
case e6:
convertedValue = BalanceUtils.UnitToEMultiplier(valueFromInput, new BigDecimal("1000000"));
break;
case e4:
convertedValue = BalanceUtils.UnitToEMultiplier(valueFromInput, new BigDecimal("1000"));
break;
case e2:
convertedValue = BalanceUtils.UnitToEMultiplier(valueFromInput, new BigDecimal("100"));
break;
case Mapping:
//makes no sense as input
convertedValue = TOKENSCRIPT_CONVERSION_ERROR + "Mapping in user input params: " + attr.name;
break;
case Address:
convertedValue = valueFromInput;
break;
case Boolean:
//attempt to decode
if (valueFromInput.equalsIgnoreCase("true") || valueFromInput.equals("1"))
{
convertedValue = "TRUE";
}
else
{
convertedValue = "FALSE";
}
break;
case TokenId:
//Shouldn't get here - tokenId should have been handled before.
convertedValue = TOKENSCRIPT_CONVERSION_ERROR + "Token ID in user input params: " + attr.name;
break;
default:
convertedValue = valueFromInput;
break;
}
}
catch (Exception excp)
{
excp.printStackTrace();
convertedValue = TOKENSCRIPT_CONVERSION_ERROR + excp.getMessage();
}
return convertedValue;
}
Example #7
| Source File: TokenscriptFunction.java From alpha-wallet-android with MIT License | 4 votes |
|
private String handleTransactionResult(TransactionResult result, Function function, String responseValue, Attribute attr, long lastTransactionTime)
{
String transResult = null;
try
{
//try to interpret the value. For now, just use the raw return value - this is more reliable until we need to interpret arrays
List<Type> response = FunctionReturnDecoder.decode(responseValue, function.getOutputParameters());
if (response.size() > 0)
{
result.resultTime = lastTransactionTime;
Type val = response.get(0);
BigInteger value;
byte[] bytes = Bytes.trimLeadingZeroes(Numeric.hexStringToByteArray(responseValue));
String hexBytes = Numeric.toHexString(bytes);
switch (attr.syntax)
{
case Boolean:
value = Numeric.toBigInt(hexBytes);
transResult = value.equals(BigDecimal.ZERO) ? "FALSE" : "TRUE";
break;
case Integer:
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
break;
case BitString:
case NumericString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else
{
//should be a decimal string
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
}
break;
case IA5String:
case DirectoryString:
case GeneralizedTime:
case CountryString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else if (val.getTypeAsString().equals("address"))
{
transResult = (String)val.getValue();
}
else
{
transResult = hexBytes;
}
break;
default:
transResult = hexBytes;
break;
}
}
else
{
result.resultTime = lastTransactionTime == -1 ? -1 : 0;
}
}
catch (Exception e)
{
e.printStackTrace();
}
return transResult;
}
Example #8
| Source File: TokenscriptFunction.java From alpha-wallet-android with MIT License | 4 votes |
|
private String handleTransactionResult(TransactionResult result, Function function, String responseValue, Attribute attr, long lastTransactionTime)
{
String transResult = null;
try
{
//try to interpret the value. For now, just use the raw return value - this is more reliable until we need to interpret arrays
List<Type> response = FunctionReturnDecoder.decode(responseValue, function.getOutputParameters());
if (response.size() > 0)
{
result.resultTime = lastTransactionTime;
Type val = response.get(0);
BigInteger value;
byte[] bytes = Bytes.trimLeadingZeroes(Numeric.hexStringToByteArray(responseValue));
String hexBytes = Numeric.toHexString(bytes);
switch (attr.syntax)
{
case Boolean:
value = Numeric.toBigInt(hexBytes);
transResult = value.equals(BigDecimal.ZERO) ? "FALSE" : "TRUE";
break;
case Integer:
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
break;
case BitString:
case NumericString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else
{
//should be a decimal string
value = Numeric.toBigInt(hexBytes);
transResult = value.toString();
}
break;
case IA5String:
case DirectoryString:
case GeneralizedTime:
case CountryString:
if (val.getTypeAsString().equals("string"))
{
transResult = (String)val.getValue();
if (responseValue.length() > 2 && transResult.length() == 0)
{
transResult = checkBytesString(responseValue);
}
}
else if (val.getTypeAsString().equals("address"))
{
transResult = (String)val.getValue();
}
else
{
transResult = hexBytes;
}
break;
default:
transResult = hexBytes;
break;
}
}
else
{
result.resultTime = lastTransactionTime == -1 ? -1 : 0;
}
}
catch (Exception e)
{
e.printStackTrace();
}
return transResult;
}
