Struct InputMap 

pub struct InputMap {

    pub non_witness_utxo: Option<Vec<u8>>,
    pub witness_utxo: Option<TxOut>,
    pub partial_sigs: BTreeMap<Vec<u8>, Vec<u8>>,
    pub sighash_type: Option<PsbtSighashType>,
    pub redeem_script: Option<Vec<u8>>,
    pub witness_script: Option<Vec<u8>>,
    pub bip32_derivation: BTreeMap<Vec<u8>, KeySource>,
    pub final_script_sig: Option<Vec<u8>>,
    pub final_script_witness: Option<Witness>,
    pub tap_key_sig: Option<Vec<u8>>,
    pub tap_script_sigs: BTreeMap<Vec<u8>, Vec<u8>>,
    pub tap_leaf_scripts: BTreeMap<Vec<u8>, Vec<u8>>,
    pub tap_bip32_derivation: BTreeMap<Vec<u8>, Vec<u8>>,
    pub tap_internal_key: Option<Vec<u8>>,
    pub tap_merkle_root: Option<Vec<u8>>,
    pub previous_txid: Option<[u8; 32]>,
    pub output_index: Option<u32>,
    pub sequence: Option<u32>,
    pub required_time_locktime: Option<u32>,
    pub required_height_locktime: Option<u32>,
    pub proprietary: ProprietaryFields,
    pub unknown: UnknownFields,
}

PSBT input map

Fields

non_witness_utxo: Option<Vec<u8>>

Non-witness UTXO (full previous transaction)

witness_utxo: Option<TxOut>

Witness UTXO (just the output being spent)

partial_sigs: BTreeMap<Vec<u8>, Vec<u8>>

Partial signatures (pubkey -> signature)

sighash_type: Option<PsbtSighashType>

Sighash type

redeem_script: Option<Vec<u8>>

Redeem script (for P2SH)

witness_script: Option<Vec<u8>>

Witness script (for P2WSH)

bip32_derivation: BTreeMap<Vec<u8>, KeySource>

BIP32 derivation paths (pubkey -> key source)

final_script_sig: Option<Vec<u8>>

Final scriptSig

final_script_witness: Option<Witness>

Final witness

tap_key_sig: Option<Vec<u8>>

Taproot key spend signature

tap_script_sigs: BTreeMap<Vec<u8>, Vec<u8>>

Taproot script spend signatures

tap_leaf_scripts: BTreeMap<Vec<u8>, Vec<u8>>

Taproot leaf scripts

tap_bip32_derivation: BTreeMap<Vec<u8>, Vec<u8>>

Taproot BIP32 derivation

tap_internal_key: Option<Vec<u8>>

Taproot internal key

tap_merkle_root: Option<Vec<u8>>

Taproot merkle root

previous_txid: Option<[u8; 32]>

PSBT v2: Previous txid

output_index: Option<u32>

PSBT v2: Output index

sequence: Option<u32>

PSBT v2: Sequence

required_time_locktime: Option<u32>

PSBT v2: Required time locktime

required_height_locktime: Option<u32>

PSBT v2: Required height locktime

proprietary: ProprietaryFields

Proprietary fields

unknown: UnknownFields

Unknown fields

Implementations

impl InputMap

pub fn new() -> Self

Create a new empty input map

pub fn is_finalized(&self) -> bool

Check if this input is finalized

pub fn has_utxo(&self) -> bool

Check if this input has UTXO information

pub fn utxo_value(&self) -> Option<u64>

Get the value of the UTXO being spent

pub fn utxo_script(&self) -> Option<&[u8]>

Get the script pubkey of the UTXO being spent

pub fn clear_for_finalization(&mut self)

Clear non-final fields (called after finalization)

Trait Implementations

impl Clone for InputMap

fn clone(&self) -> InputMap

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for InputMap

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for InputMap

fn default() -> InputMap

Returns the “default value” for a type.