TransactionInput (Class)

A transaction input referencing a previous output.

Inputs reference UTXOs (unspent transaction outputs) that are being spent.

previous_outpoint property writable

previous_outpoint: TransactionOutpoint

The outpoint referencing the UTXO being spent.

RETURNS	DESCRIPTION
TransactionOutpoint	The previous output reference. TYPE: TransactionOutpoint

sequence property writable

sequence: int

The sequence number used for relative time locks.

RETURNS	DESCRIPTION
int	The sequence number. TYPE: int

sig_op_count property writable

sig_op_count: int

The number of signature operations in this input.

RETURNS	DESCRIPTION
int	The signature operation count. TYPE: int

signature_script_as_hex property

signature_script_as_hex: Optional[str]

The unlocking script (signature) that proves ownership of the UTXO.

RETURNS	DESCRIPTION
Optional[str]	str | None: The signature script as a hex string, or None if not set.

utxo property

utxo: Optional[UtxoEntryReference]

The UTXO entry reference for transaction signing.

RETURNS	DESCRIPTION
Optional[UtxoEntryReference]	UtxoEntryReference | None: The UTXO reference, or None if not set.

__eq__

__eq__(other: TransactionInput) -> bool

__new__

__new__(previous_outpoint: TransactionOutpoint, signature_script: Binary, sequence: int, sig_op_count: int, utxo: Optional[UtxoEntryReference] = None) -> TransactionInput

Create a new transaction input.

PARAMETER	DESCRIPTION
previous_outpoint	Reference to the UTXO being spent. TYPE: TransactionOutpoint
signature_script	The unlocking script (signature). TYPE: Binary
sequence	Sequence number for relative time locks. TYPE: int
sig_op_count	Number of signature operations. TYPE: int
utxo	Optional UTXO entry reference for signing. TYPE: Optional[UtxoEntryReference] DEFAULT: None

RETURNS	DESCRIPTION
TransactionInput	A new TransactionInput instance. TYPE: TransactionInput

signature_script

signature_script(value: Binary) -> None

Set the unlocking script (signature).

PARAMETER	DESCRIPTION
value	The signature script as bytes or hex string. TYPE: Binary