PSBTInput

Synopsis

Declared in <psbt.h>

class PSBTInput;

Member Functions

Name	Description
`PSBTInput` [constructor]	Constructors
`FillSignatureData`	Populate signature data from this input's fields.
`FromSignatureData`	Copy relevant fields from the given signature data into this input.
`GetOutPoint`	Return the outpoint this input spends.
`GetUTXO`	Retrieves the UTXO for this input
`GetVersion`	Return the PSBT version of this input.
`HasSignatures`	Report whether this input carries any signatures.
`Merge`	Merge another input's fields into this one.
`Serialize`	Serialize this input to a stream.
`Unserialize`	Deserialize this input from a stream.
`operator==`	Compare two inputs for equality field by field.

Data Members

Name	Description
`final_script_sig`	The finalized scriptSig for this input.
`final_script_witness`	The finalized script witness for this input.
`hash160_preimages`	HASH160 preimages keyed by their hash.
`hash256_preimages`	HASH256 preimages keyed by their hash.
`hd_keypaths`	BIP32 derivation paths keyed by public key.
`height_locktime`	The required height-based locktime for this input (PSBTv2).
`m_musig2_partial_sigs`	MuSig2 partial signatures; keyed by aggregate pubkey and script leaf hash, valued by participant pubkey to partial signature.
`m_musig2_participants`	MuSig2 participant public keys keyed by aggregate public key.
`m_musig2_pubnonces`	MuSig2 public nonces; keyed by aggregate pubkey and script leaf hash, valued by participant pubkey to pubnonce.
`m_proprietary`	Proprietary key-value records.
`m_tap_bip32_paths`	Taproot BIP32 derivation paths keyed by x-only public key.
`m_tap_internal_key`	Taproot internal key.
`m_tap_key_sig`	Taproot key-path signature.
`m_tap_merkle_root`	Taproot merkle root.
`m_tap_script_sigs`	Taproot script-path signatures keyed by output key and leaf hash.
`m_tap_scripts`	Taproot leaf scripts keyed by control block and leaf version.
`non_witness_utxo`	The full previous transaction for a non-witness UTXO.
`partial_sigs`	Partial signatures keyed by key id.
`prev_out`	The previous output index spent by this input (PSBTv2).
`prev_txid`	The previous transaction id spent by this input (PSBTv2).
`redeem_script`	The redeem script for a P2SH input.
`ripemd160_preimages`	RIPEMD160 preimages keyed by their hash.
`sequence`	The input sequence number (PSBTv2).
`sha256_preimages`	SHA256 preimages keyed by their hash.
`sighash_type`	The sighash type requested for this input.
`time_locktime`	The required time-based locktime for this input (PSBTv2).
`unknown`	Unknown key-value pairs preserved across round-trips.
`witness_script`	The witness script for a P2WSH input.
`witness_utxo`	The spent output for a witness UTXO.

Non-Member Functions

Name	Description
`PSBTInputSigned`	Checks whether a PSBTInput is already signed by checking for non-null finalized fields.