use of org.fisco.bcos.web3j.abi.datatypes.DynamicBytes in project web3sdk by FISCO-BCOS.
the class TransactionDecoderTest method testEventSimple.
/*
* event TestEventSimpleParams(uint256 _u,int256 _i,bool _b,address _addr,bytes32 _bs32, string _s,bytes _bs);
* event TestEventDArrayParams(uint256[] _u,int256[] _i,bool[] _b,address[] _addr,bytes32[] _bs32, string[] _s,bytes[] _bs);
* event TestEventSArrayParams(uint256[4] _u,int256[4] _i,bool[4] _b,address[4] _addr,bytes32[4] _bs32, string[4] _s,bytes[4] _bs);
*/
@Test
public void testEventSimple() throws BaseException, IOException {
/*
event TestEventSimpleParams(uint256 _u,int256 _i,bool _b,address _addr,bytes32 _bs32, string _s,bytes _bs);
*/
TransactionDecoder decode = TransactionDecoderFactory.buildTransactionDecoder("[{\"constant\":true,\"inputs\":[{\"name\":\"_u\",\"type\":\"uint256[4]\"},{\"name\":\"_i\",\"type\":\"int256[4]\"},{\"name\":\"_b\",\"type\":\"bool[4]\"},{\"name\":\"_addr\",\"type\":\"address[4]\"},{\"name\":\"_bs32\",\"type\":\"bytes32[4]\"},{\"name\":\"_s\",\"type\":\"string[4]\"},{\"name\":\"_bs\",\"type\":\"bytes[4]\"}],\"name\":\"test\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256[2]\"},{\"name\":\"\",\"type\":\"int256[2]\"},{\"name\":\"\",\"type\":\"bool[2]\"},{\"name\":\"\",\"type\":\"address[2]\"},{\"name\":\"\",\"type\":\"bytes32[2]\"},{\"name\":\"\",\"type\":\"string[2]\"},{\"name\":\"\",\"type\":\"bytes[2]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_u\",\"type\":\"uint256\"},{\"name\":\"_i\",\"type\":\"int256\"},{\"name\":\"_b\",\"type\":\"bool\"},{\"name\":\"_addr\",\"type\":\"address\"},{\"name\":\"_bs32\",\"type\":\"bytes32\"},{\"name\":\"_s\",\"type\":\"string\"},{\"name\":\"_bs\",\"type\":\"bytes\"}],\"name\":\"test\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"},{\"name\":\"\",\"type\":\"int256\"},{\"name\":\"\",\"type\":\"bool\"},{\"name\":\"\",\"type\":\"address\"},{\"name\":\"\",\"type\":\"bytes32\"},{\"name\":\"\",\"type\":\"string\"},{\"name\":\"\",\"type\":\"bytes\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_u\",\"type\":\"uint256[]\"},{\"name\":\"_i\",\"type\":\"int256[]\"},{\"name\":\"_b\",\"type\":\"bool[]\"},{\"name\":\"_addr\",\"type\":\"address[]\"},{\"name\":\"_bs32\",\"type\":\"bytes32[]\"},{\"name\":\"_s\",\"type\":\"string[]\"},{\"name\":\"_bs\",\"type\":\"bytes[]\"}],\"name\":\"test\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256[]\"},{\"name\":\"\",\"type\":\"int256[]\"},{\"name\":\"\",\"type\":\"bool[]\"},{\"name\":\"\",\"type\":\"address[]\"},{\"name\":\"\",\"type\":\"bytes32[]\"},{\"name\":\"\",\"type\":\"string[]\"},{\"name\":\"\",\"type\":\"bytes[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_u\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"_i\",\"type\":\"int256\"},{\"indexed\":false,\"name\":\"_b\",\"type\":\"bool\"},{\"indexed\":false,\"name\":\"_addr\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_bs32\",\"type\":\"bytes32\"},{\"indexed\":false,\"name\":\"_s\",\"type\":\"string\"},{\"indexed\":false,\"name\":\"_bs\",\"type\":\"bytes\"}],\"name\":\"TestEventSimpleParams\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_u\",\"type\":\"uint256[]\"},{\"indexed\":false,\"name\":\"_i\",\"type\":\"int256[]\"},{\"indexed\":false,\"name\":\"_b\",\"type\":\"bool[]\"},{\"indexed\":false,\"name\":\"_addr\",\"type\":\"address[]\"},{\"indexed\":false,\"name\":\"_bs32\",\"type\":\"bytes32[]\"},{\"indexed\":false,\"name\":\"_s\",\"type\":\"string[]\"},{\"indexed\":false,\"name\":\"_bs\",\"type\":\"bytes[]\"}],\"name\":\"TestEventDArrayParams\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_u\",\"type\":\"uint256[4]\"},{\"indexed\":false,\"name\":\"_i\",\"type\":\"int256[4]\"},{\"indexed\":false,\"name\":\"_b\",\"type\":\"bool[4]\"},{\"indexed\":false,\"name\":\"_addr\",\"type\":\"address[4]\"},{\"indexed\":false,\"name\":\"_bs32\",\"type\":\"bytes32[4]\"},{\"indexed\":false,\"name\":\"_s\",\"type\":\"string[4]\"},{\"indexed\":false,\"name\":\"_bs\",\"type\":\"bytes[4]\"}],\"name\":\"TestEventSArrayParams\",\"type\":\"event\"}]", "");
List<TypeReference<?>> eventTypeList = Arrays.asList(new TypeReference<Uint256>() {
}, new TypeReference<Int256>() {
}, new TypeReference<Bool>() {
}, new TypeReference<Address>() {
}, new TypeReference<Bytes32>() {
}, new TypeReference<Utf8String>() {
}, new TypeReference<DynamicBytes>() {
});
Event event = new Event("TestEventSimpleParams", eventTypeList);
List<Type> eventDataParams1 = Arrays.asList(new Uint256(111111), new Int256(-1111111), new Bool(false), new Address("0x692a70d2e424a56d2c6c27aa97d1a86395877b3a"), new Bytes32("abcdefghiabcdefghiabcdefghiabhji".getBytes()), new Utf8String("章鱼小丸子ljjkl;adjsfkljlkjl"), new DynamicBytes("sadfljkjkljkl".getBytes()));
List<Type> eventDataParams2 = Arrays.asList(new Uint256(0), new Int256(0), new Bool(true), new Address("0x0"), new Bytes32(" ".getBytes()), new Utf8String(""), new DynamicBytes("".getBytes()));
List<Type> eventDataParams3 = Arrays.asList(new Uint256(654321), new Int256(123456), new Bool(false), new Address("0x692a70d2e424a56d2c6c27aa97d1a86395877b3a"), new Bytes32(" ".getBytes()), new Utf8String("jlkjlkjasdfjlkj fsadjkljlk j章鱼小丸子"), new DynamicBytes("jlkjlkjasdfjlkj fsadjkljlk j章鱼小丸子".getBytes()));
List<String> topics = new ArrayList<String>();
topics.add(EventEncoder.encode(event));
Log log1 = new Log();
log1.setData(FunctionEncoder.encodeConstructor(eventDataParams1));
log1.setTopics(topics);
Log log2 = new Log();
log2.setData(FunctionEncoder.encodeConstructor(eventDataParams2));
log2.setTopics(topics);
Log log3 = new Log();
log3.setData(FunctionEncoder.encodeConstructor(eventDataParams3));
log3.setTopics(topics);
AbiDefinition abiDefinition = null;
Tuple2<AbiDefinition, List<EventResultEntity>> tupleResult1 = decode.decodeEventReturnObject(log1);
assertThat(transEntitytoType0(tupleResult1.getValue2()), is(eventDataParams1));
abiDefinition = tupleResult1.getValue1();
Tuple2<AbiDefinition, List<EventResultEntity>> tupleResult2 = decode.decodeEventReturnObject(log2);
assertThat(transEntitytoType0(tupleResult2.getValue2()), is(eventDataParams2));
Tuple2<AbiDefinition, List<EventResultEntity>> tupleResult3 = decode.decodeEventReturnObject(log3);
assertThat(transEntitytoType0(tupleResult3.getValue2()), is(eventDataParams3));
List<Log> logList1 = new ArrayList<Log>();
logList1.add(log1);
Map<String, List<List<EventResultEntity>>> mapResult1 = decode.decodeEventReturnObject(logList1);
assertThat(transEntitytoType0(mapResult1.get(decodeMethodSign(abiDefinition)).get(0)), is(eventDataParams1));
assertThat(decode.decodeEventReturnJson(logList1), is("{\"TestEventSimpleParams(uint256,int256,bool,address,bytes32,string,bytes)\":[[{\"name\":\"_u\",\"type\":\"uint256\",\"data\":111111,\"indexed\":false},{\"name\":\"_i\",\"type\":\"int256\",\"data\":-1111111,\"indexed\":false},{\"name\":\"_b\",\"type\":\"bool\",\"data\":false,\"indexed\":false},{\"name\":\"_addr\",\"type\":\"address\",\"data\":\"0x692a70d2e424a56d2c6c27aa97d1a86395877b3a\",\"indexed\":false},{\"name\":\"_bs32\",\"type\":\"bytes32\",\"data\":\"abcdefghiabcdefghiabcdefghiabhji\",\"indexed\":false},{\"name\":\"_s\",\"type\":\"string\",\"data\":\"章鱼小丸子ljjkl;adjsfkljlkjl\",\"indexed\":false},{\"name\":\"_bs\",\"type\":\"bytes\",\"data\":\"sadfljkjkljkl\",\"indexed\":false}]]}"));
List<Log> logList2 = new ArrayList<Log>();
logList2.add(log1);
logList2.add(log2);
Map<String, List<List<EventResultEntity>>> mapResult2 = decode.decodeEventReturnObject(logList2);
assertThat(transEntitytoType0(mapResult2.get(decodeMethodSign(abiDefinition)).get(0)), is(eventDataParams1));
assertThat(transEntitytoType0(mapResult2.get(decodeMethodSign(abiDefinition)).get(1)), is(eventDataParams2));
assertThat(decode.decodeEventReturnJson(logList2), is("{\"TestEventSimpleParams(uint256,int256,bool,address,bytes32,string,bytes)\":[[{\"name\":\"_u\",\"type\":\"uint256\",\"data\":111111,\"indexed\":false},{\"name\":\"_i\",\"type\":\"int256\",\"data\":-1111111,\"indexed\":false},{\"name\":\"_b\",\"type\":\"bool\",\"data\":false,\"indexed\":false},{\"name\":\"_addr\",\"type\":\"address\",\"data\":\"0x692a70d2e424a56d2c6c27aa97d1a86395877b3a\",\"indexed\":false},{\"name\":\"_bs32\",\"type\":\"bytes32\",\"data\":\"abcdefghiabcdefghiabcdefghiabhji\",\"indexed\":false},{\"name\":\"_s\",\"type\":\"string\",\"data\":\"章鱼小丸子ljjkl;adjsfkljlkjl\",\"indexed\":false},{\"name\":\"_bs\",\"type\":\"bytes\",\"data\":\"sadfljkjkljkl\",\"indexed\":false}],[{\"name\":\"_u\",\"type\":\"uint256\",\"data\":0,\"indexed\":false},{\"name\":\"_i\",\"type\":\"int256\",\"data\":0,\"indexed\":false},{\"name\":\"_b\",\"type\":\"bool\",\"data\":true,\"indexed\":false},{\"name\":\"_addr\",\"type\":\"address\",\"data\":\"0x0000000000000000000000000000000000000000\",\"indexed\":false},{\"name\":\"_bs32\",\"type\":\"bytes32\",\"data\":\"\",\"indexed\":false},{\"name\":\"_s\",\"type\":\"string\",\"data\":\"\",\"indexed\":false},{\"name\":\"_bs\",\"type\":\"bytes\",\"data\":\"\",\"indexed\":false}]]}"));
List<Log> logList3 = new ArrayList<Log>();
logList3.add(log1);
logList3.add(log2);
logList3.add(log3);
Map<String, List<List<EventResultEntity>>> mapResult3 = decode.decodeEventReturnObject(logList3);
assertThat(transEntitytoType0(mapResult3.get(decodeMethodSign(abiDefinition)).get(0)), is(eventDataParams1));
assertThat(transEntitytoType0(mapResult3.get(decodeMethodSign(abiDefinition)).get(1)), is(eventDataParams2));
assertThat(transEntitytoType0(mapResult3.get(decodeMethodSign(abiDefinition)).get(2)), is(eventDataParams3));
assertThat(decode.decodeEventReturnJson(logList3), is("{\"TestEventSimpleParams(uint256,int256,bool,address,bytes32,string,bytes)\":[[{\"name\":\"_u\",\"type\":\"uint256\",\"data\":111111,\"indexed\":false},{\"name\":\"_i\",\"type\":\"int256\",\"data\":-1111111,\"indexed\":false},{\"name\":\"_b\",\"type\":\"bool\",\"data\":false,\"indexed\":false},{\"name\":\"_addr\",\"type\":\"address\",\"data\":\"0x692a70d2e424a56d2c6c27aa97d1a86395877b3a\",\"indexed\":false},{\"name\":\"_bs32\",\"type\":\"bytes32\",\"data\":\"abcdefghiabcdefghiabcdefghiabhji\",\"indexed\":false},{\"name\":\"_s\",\"type\":\"string\",\"data\":\"章鱼小丸子ljjkl;adjsfkljlkjl\",\"indexed\":false},{\"name\":\"_bs\",\"type\":\"bytes\",\"data\":\"sadfljkjkljkl\",\"indexed\":false}],[{\"name\":\"_u\",\"type\":\"uint256\",\"data\":0,\"indexed\":false},{\"name\":\"_i\",\"type\":\"int256\",\"data\":0,\"indexed\":false},{\"name\":\"_b\",\"type\":\"bool\",\"data\":true,\"indexed\":false},{\"name\":\"_addr\",\"type\":\"address\",\"data\":\"0x0000000000000000000000000000000000000000\",\"indexed\":false},{\"name\":\"_bs32\",\"type\":\"bytes32\",\"data\":\"\",\"indexed\":false},{\"name\":\"_s\",\"type\":\"string\",\"data\":\"\",\"indexed\":false},{\"name\":\"_bs\",\"type\":\"bytes\",\"data\":\"\",\"indexed\":false}],[{\"name\":\"_u\",\"type\":\"uint256\",\"data\":654321,\"indexed\":false},{\"name\":\"_i\",\"type\":\"int256\",\"data\":123456,\"indexed\":false},{\"name\":\"_b\",\"type\":\"bool\",\"data\":false,\"indexed\":false},{\"name\":\"_addr\",\"type\":\"address\",\"data\":\"0x692a70d2e424a56d2c6c27aa97d1a86395877b3a\",\"indexed\":false},{\"name\":\"_bs32\",\"type\":\"bytes32\",\"data\":\"\",\"indexed\":false},{\"name\":\"_s\",\"type\":\"string\",\"data\":\"jlkjlkjasdfjlkj fsadjkljlk j章鱼小丸子\",\"indexed\":false},{\"name\":\"_bs\",\"type\":\"bytes\",\"data\":\"jlkjlkjasdfjlkj fsadjkljlk j章鱼小丸子\",\"indexed\":false}]]}"));
}
use of org.fisco.bcos.web3j.abi.datatypes.DynamicBytes in project web3sdk by FISCO-BCOS.
the class CallContractTest method testSyncCallContract.
private static void testSyncCallContract(CallContract callContract, String address) {
CallResult contractResult;
contractResult = callContract.call(address, "getStringOld", new Utf8String("hello world"), new Int256(10086), new Bool(true));
List<TypeReference<?>> referencesList = Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {
});
List<Type> returnList1 = FunctionReturnDecoder.decode(contractResult.getOutput(), Utils.convert(referencesList));
System.out.println("call getStringOld: " + (String) returnList1.get(0).getValue());
TransactionReceipt receipt;
receipt = callContract.sendTransaction(gasPrice, gasLimit, address, "setAndget", new Utf8String("hello world"), new Int256(10086));
referencesList = Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {
}, new TypeReference<Int256>() {
});
List<Type> returnList2 = FunctionReturnDecoder.decode(receipt.getOutput(), Utils.convert(referencesList));
System.out.println("call setAndget: " + (String) returnList2.get(0).getValue() + ", " + (BigInteger) returnList2.get(1).getValue());
receipt = callContract.sendTransaction(address, "setAndget", new Utf8String("hello world"), new Int256(10086));
referencesList = Arrays.<TypeReference<?>>asList(new TypeReference<Utf8String>() {
}, new TypeReference<Int256>() {
});
List<Type> returnList3 = FunctionReturnDecoder.decode(receipt.getOutput(), Utils.convert(referencesList));
System.out.println("default call setAndget: " + (String) returnList3.get(0).getValue() + ", " + (BigInteger) returnList3.get(1).getValue());
contractResult = callContract.call(address, "getArray", new StaticArray2(typeMap(Arrays.asList(BigInteger.valueOf(-1), BigInteger.valueOf(2)), Int16.class)), new DynamicArray(typeMap(Arrays.asList(BigInteger.valueOf(2), BigInteger.valueOf(2)), Uint16.class)));
List<Type> returnList4 = callContract.decode(contractResult.getOutput(), new TypeReference<StaticArray2<Int16>>() {
}, new TypeReference<DynamicArray<Int16>>() {
});
System.out.println("call getArray: " + callContract.convertList((List<Type>) returnList4.get(0).getValue()) + ", " + callContract.convertList((List<Type>) returnList4.get(1).getValue()));
List<List<BigInteger>> dyadicArray = new ArrayList<List<BigInteger>>();
dyadicArray.add(Arrays.asList(BigInteger.valueOf(-1), BigInteger.valueOf(2)));
dyadicArray.add(Arrays.asList(BigInteger.valueOf(-1), BigInteger.valueOf(992)));
byte[] bytes = new byte[] { 'a', 'b' };
contractResult = callContract.call(address, "newTest", new StaticArray2(typeMap(dyadicArray, StaticArray2.class, Int256.class)), new DynamicBytes(bytes));
List<Type> returnList5 = callContract.decode(contractResult.getOutput(), new TypeReference<StaticArray2<StaticArray2<Int256>>>() {
}, new TypeReference<DynamicBytes>() {
});
System.out.println("call newTest: " + callContract.convertListList((List<StaticArray<Int256>>) returnList5.get(0).getValue()) + ", " + new String((byte[]) returnList5.get(1).getValue()) + ", " + dyadicArray);
}
use of org.fisco.bcos.web3j.abi.datatypes.DynamicBytes in project web3sdk by FISCO-BCOS.
the class ResultEntity method typeToObject.
public static Object typeToObject(Type type) {
Object obj = null;
if (type instanceof NumericType) {
// uint int
obj = ((NumericType) type).getValue();
} else if (type instanceof Bool) {
// bool
obj = ((Bool) type).getValue();
} else if (type instanceof Address) {
// address
obj = type.toString();
} else if (type instanceof Bytes) {
// bytes32
obj = new String(((Bytes) type).getValue()).trim();
} else if (type instanceof DynamicBytes) {
// bytes
obj = new String(((DynamicBytes) type).getValue()).trim();
} else if (type instanceof Utf8String) {
// string
obj = ((Utf8String) type).getValue();
} else if (type instanceof Array) {
// T[] T[k]
List<Object> r = new ArrayList<Object>();
List l = ((Array) type).getValue();
for (int i = 0; i < l.size(); ++i) {
r.add(typeToObject((Type) l.get(i)));
}
obj = (Object) r;
} else {
obj = (Object) obj;
}
return obj;
}
use of org.fisco.bcos.web3j.abi.datatypes.DynamicBytes in project web3sdk by FISCO-BCOS.
the class ABICodecJsonWrapper method encodeNode.
private ABIObject encodeNode(String path, ABIObject template, JsonNode node) {
ABIObject abiObject = template.newObject();
switch(abiObject.getType()) {
case VALUE:
{
if (!node.isValueNode()) {
errorReport(path, abiObject.getType().toString(), node.getNodeType().toString());
}
switch(template.getValueType()) {
case BOOL:
{
if (!node.isBoolean()) {
errorReport(path, template.getValueType().toString(), node.getNodeType().toString());
}
abiObject.setBoolValue(new Bool(node.asBoolean()));
break;
}
case INT:
{
if (!node.isNumber() && !node.isBigInteger()) {
errorReport(path, template.getValueType().toString(), node.getNodeType().toString());
}
if (node.isNumber()) {
abiObject.setNumericValue(new Int256(node.asLong()));
} else {
abiObject.setNumericValue(new Int256(node.bigIntegerValue()));
}
break;
}
case UINT:
{
if (!node.isNumber() && !node.isBigInteger()) {
errorReport(path, template.getValueType().toString(), node.getNodeType().toString());
}
if (node.isNumber()) {
abiObject.setNumericValue(new Uint256(node.asLong()));
} else {
abiObject.setNumericValue(new Uint256(node.bigIntegerValue()));
}
break;
}
case ADDRESS:
{
if (!node.isTextual()) {
errorReport(path, template.getValueType().toString(), node.getNodeType().toString());
}
try {
abiObject.setAddressValue(new Address(node.asText()));
} catch (Exception e) {
errorReport(path, "Invalid address, address value: " + node.asText());
}
break;
}
case BYTES:
{
if (!node.isTextual()) {
errorReport(path, template.getValueType().toString(), node.getNodeType().toString());
}
// Binary data requires base64 encoding
byte[] bytesValue = Base64.getDecoder().decode(node.asText());
abiObject.setBytesValue(new Bytes(bytesValue.length, bytesValue));
break;
}
case DBYTES:
{
if (!node.isTextual()) {
errorReport(path, template.getValueType().toString(), node.getNodeType().toString());
}
byte[] bytesValue = Base64.getDecoder().decode(node.asText());
abiObject.setDynamicBytesValue(new DynamicBytes(bytesValue));
break;
}
case STRING:
{
if (!node.isTextual()) {
errorReport(path, template.getValueType().toString(), node.getNodeType().toString());
}
abiObject.setStringValue(new Utf8String(node.asText()));
break;
}
}
break;
}
case LIST:
{
if (!node.isArray()) {
errorReport(path, abiObject.getType().toString(), node.getNodeType().toString());
}
if ((abiObject.getListType() == ListType.FIXED) && (node.size() != abiObject.getListLength())) {
errorReport("fixed list arguments size", String.valueOf(abiObject.getListLength()), String.valueOf(node.size()));
}
int i = 0;
Iterator<JsonNode> iterator = node.iterator();
while (iterator.hasNext()) {
abiObject.getListValues().add(encodeNode(path + ".<" + String.valueOf(i) + ">", abiObject.getListValueType(), iterator.next()));
}
break;
}
case STRUCT:
{
if (!node.isArray() && !node.isObject()) {
errorReport(path, abiObject.getType().toString(), node.getNodeType().toString());
}
if (node.size() != abiObject.getStructFields().size()) {
errorReport("struct arguments size", String.valueOf(abiObject.getListLength()), String.valueOf(node.size()));
}
if (node.isArray()) {
for (int i = 0; i < abiObject.getStructFields().size(); i++) {
ABIObject field = abiObject.getStructFields().get(i);
abiObject.getStructFields().set(i, encodeNode(path + "." + field.getName(), field, node.get(i)));
}
} else {
for (int i = 0; i < abiObject.getStructFields().size(); ++i) {
ABIObject field = abiObject.getStructFields().get(i);
JsonNode structNode = node.get(field.getName());
if (structNode == null) {
errorReport(path, " Missing struct field, field name: " + field.getName());
}
abiObject.getStructFields().set(i, encodeNode(path + "." + field.getName(), field, structNode));
}
}
break;
}
}
return abiObject;
}
use of org.fisco.bcos.web3j.abi.datatypes.DynamicBytes in project web3sdk by FISCO-BCOS.
the class TypeDecoder method decodeDynamicBytes.
static DynamicBytes decodeDynamicBytes(String input, int offset) {
int encodedLength = decodeUintAsInt(input, offset);
int hexStringEncodedLength = encodedLength << 1;
int valueOffset = offset + MAX_BYTE_LENGTH_FOR_HEX_STRING;
String data = input.substring(valueOffset, valueOffset + hexStringEncodedLength);
byte[] bytes = Numeric.hexStringToByteArray(data);
return new DynamicBytes(bytes);
}
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