neo.Core.TX.Transaction¶

Below are the details of the neo.Core.TX.Transaction module

Description:: Transaction Basic Class
Usage:: from neo.Core.Transaction import Transaction

class neo.Core.TX.Transaction.ContractTransaction(*args, **kwargs)[source]¶

class neo.Core.TX.Transaction.Transaction(inputs=None, outputs=None, attributes=None, scripts=None)[source]¶

Deserialize(reader)[source]¶

Deserialize full object.

Parameters:	reader (neo.IO.BinaryReader) –

static DeserializeFrom(reader)[source]¶

Deserialize full object.

Parameters:	reader (neo.IO.BinaryReader) –
Returns:
Return type:	Transaction

static DeserializeFromBufer(buffer, offset=0)[source]¶

Deserialize object instance from the specified buffer.

Parameters:	buffer (bytes, bytearray, BytesIO) – (Optional) data to create the stream from. offset – UNUSED
Returns:
Return type:	Transaction

DeserializeUnsigned(reader)[source]¶

Deserialize object.

Parameters:	reader (neo.IO.BinaryReader) –
Raises:	`Exception` – if transaction type is incorrect.

DeserializeUnsignedWithoutType(reader)[source]¶

Deserialize object without reading transaction type data.

Parameters:	reader (neo.IO.BinaryReader) –

GetHashData()[source]¶

Get the data used for hashing.

Returns:
Return type:	bytes

GetMessage()[source]¶

Get the data used for hashing.

Returns:
Return type:	bytes

GetScriptHashesForVerifying(snapshot=None)[source]¶

Get a list of script hashes for verifying transactions.

Raises:	`Exception` – if there are no valid assets in the transaction. `ValueError` – if a snapshot object is not provided for regular transactions. RawTx is exempt from this check.
Returns:	of UInt160 type script hashes.
Return type:	list

GetTransactionResults()[source]¶

Get the execution results of the transaction.

Returns:	if the transaction has no references. list: of TransactionResult objects.
Return type:	None

Hash¶

Get the hash of the transaction.

Returns:
Return type:	UInt256

NetworkFee()[source]¶

Get the network fee.

Returns:
Return type:	Fixed8

References¶

Get all references.

Returns:	Key (UInt256): input PrevHash Value (TransactionOutput): object.
Return type:	dict

ResetHashData()[source]¶: Reset local stored hash data.

ResetReferences()[source]¶: Reset local stored references.

Scripts¶

Get the scripts

Returns:
Return type:	list

Serialize(writer)[source]¶

Serialize object.

Parameters:	writer (neo.IO.BinaryWriter) –

SerializeUnsigned(writer)[source]¶

Serialize object.

Parameters:	writer (neo.IO.BinaryWriter) –

Size()[source]¶

Get the total size in bytes of the object.

Returns:	size.
Return type:	int

SystemFee()[source]¶

Get the system fee.

Returns:	currently fixed to 0.
Return type:	Fixed8

ToArray()[source]¶

Get the byte data of self.

Returns:
Return type:	bytes

ToJson()[source]¶

Convert object members to a dictionary that can be parsed as JSON.

Returns:
Return type:	dict

Verify(snapshot, mempool)[source]¶

Verify the transaction.

Parameters:	mempool –
Returns:	True if verified. False otherwise.
Return type:	bool

getAllInputs()[source]¶

Get the inputs.

Returns:
Return type:	list

class neo.Core.TX.Transaction.TransactionInput(prevHash=None, prevIndex=None)[source]¶

docstring for TransactionInput

Deserialize(reader)[source]¶

Deserialize full object.

Parameters:	reader (neo.IO.BinaryReader) –

Serialize(writer)[source]¶

Serialize object.

Parameters:	writer (neo.IO.BinaryWriter) –

ToJson()[source]¶

Convert object members to a dictionary that can be parsed as JSON.

Returns:
Return type:	dict

ToString()[source]¶

Get the string representation of the object.

Returns:	PrevHash:PrevIndex
Return type:	str

class neo.Core.TX.Transaction.TransactionOutput(AssetId=None, Value=None, script_hash=None)[source]¶

docstring for TransactionOutput

Address¶

Get the public address of the transaction.

Returns:	base58 encoded string representing the address.
Return type:	str

AddressBytes¶

Get the public address of the transaction.

Returns:	base58 encoded address.
Return type:	bytes

Deserialize(reader)[source]¶

Deserialize full object.

Parameters:	reader (neo.IO.BinaryReader) –

Serialize(writer)[source]¶

Serialize object.

Parameters:	writer (neo.IO.BinaryWriter) –

ToJson(index)[source]¶

Convert object members to a dictionary that can be parsed as JSON. :param index: The index of the output in a transaction :type index: int

Returns:
Return type:	dict