sigil bitcoin tx

Standard Taproot `SIGHASH_DEFAULT` flag.

Standard Bitcoin `SIGHASH_ALL` flag.

Transaction outpoint identifying a previous output by txid and index.

Test if a value is a `outpoint` struct.

Get the `txid` field of a `outpoint` struct.

Get the `index` field of a `outpoint` struct.

Transaction input with previous output, scriptSig, sequence, and witness.

Test if a value is a `txin` struct.

Get the `previous-output` field of a `txin` struct.

Get the `script-sig` field of a `txin` struct.

Get the `sequence` field of a `txin` struct.

Get the `witness` field of a `txin` struct.

Transaction output with satoshi value and scriptPubKey.

Test if a value is a `txout` struct.

Get the `value` field of a `txout` struct.

Get the `script-pubkey` field of a `txout` struct.

Bitcoin transaction record.

Test if a value is a `transaction` struct.

Get the `version` field of a `transaction` struct.

Get the `inputs` field of a `transaction` struct.

Get the `outputs` field of a `transaction` struct.

Get the `lock-time` field of a `transaction` struct.

BIP371 Taproot leaf script record for PSBT input maps.

Test if a value is a `psbt-taproot-leaf-script` struct.

Get the `control-block` field of a `psbt-taproot-leaf-script` struct.

Get the `script` field of a `psbt-taproot-leaf-script` struct.

Get the `leaf-version` field of a `psbt-taproot-leaf-script` struct.

PSBT input map subset supported by this package.

Test if a value is a `psbt-input` struct.

Get the `non-witness-utxo` field of a `psbt-input` struct.

Get the `witness-utxo` field of a `psbt-input` struct.

Get the `partial-sigs` field of a `psbt-input` struct.

Get the `sighash-type` field of a `psbt-input` struct.

Get the `final-script-sig` field of a `psbt-input` struct.

Get the `final-script-witness` field of a `psbt-input` struct.

Get the `taproot-key-sig` field of a `psbt-input` struct.

Get the `taproot-script-sigs` field of a `psbt-input` struct.

Get the `taproot-leaf-scripts` field of a `psbt-input` struct.

Get the `redeem-script` field of a `psbt-input` struct.

Get the `witness-script` field of a `psbt-input` struct.

Get the `bip32-derivations` field of a `psbt-input` struct.

Get the `taproot-bip32-derivations` field of a `psbt-input` struct.

Get the `unknowns` field of a `psbt-input` struct.

PSBT output map subset supported by this package.

Test if a value is a `psbt-output` struct.

Get the `bip32-derivations` field of a `psbt-output` struct.

Get the `taproot-bip32-derivations` field of a `psbt-output` struct.

Get the `unknowns` field of a `psbt-output` struct.

Partially Signed Bitcoin Transaction record.

Test if a value is a `psbt` struct.

Get the `unsigned-tx` field of a `psbt` struct.

Get the `inputs` field of a `psbt` struct.

Get the `outputs` field of a `psbt` struct.

Get the `unknowns` field of a `psbt` struct.

Encode a Bitcoin CompactSize unsigned integer.

Decode a CompactSize integer from a bytevector. Returns `(value . next-offset)`.

Return true when any transaction input has witness stack items.

Serialize a transaction to Bitcoin wire bytes. Includes witness data by default when present. Pass `#f` to omit witnesses for txid/base serialization.

Parse Bitcoin wire bytes into a transaction record.

Serialize a transaction without SegWit marker, flag, or witnesses.

Return the transaction ID bytevector for a transaction.

Return the witness transaction ID bytevector for a transaction.

Compute a legacy pre-SegWit signature hash for one input. Currently supports `SIGHASH_ALL`.

Compute a BIP143 SegWit v0 signature hash for one input. Currently supports `SIGHASH_ALL`.

Compute a BIP341 Taproot key-path signature hash. Supports key-path spends without annex or script-path extension for `SIGHASH_DEFAULT` and `SIGHASH_ALL`.

Compute a BIP341/BIP342 Taproot script-path signature hash. Supports script-path spends without annex or non-default code separator for `SIGHASH_DEFAULT` and `SIGHASH_ALL`.

Sign one legacy P2PKH input and return a transaction with scriptSig data.

Sign one P2WPKH input and return a transaction with witness data.

Sign one Taproot key-path input and return a transaction with witness data. This signs BIP86-style key-path spends without script tree commitments.

Create an empty PSBT from an unsigned transaction.

Serialize a PSBT v0 record.

Parse PSBT v0 bytes into a PSBT record.

Attach BIP32 derivation metadata to a PSBT input after script matching.

Attach redeem or witness scripts to a PSBT input map.

Attach BIP32 derivation metadata to a PSBT output after script matching.

Add a legacy P2PKH partial signature to a PSBT input. The input must contain the previous transaction as a non-witness UTXO.

Add a P2WPKH partial signature to a PSBT input. The input must contain a witness UTXO.

Add a P2WSH partial signature for a single-key checksig witness script.

Add a Taproot key-path signature to a PSBT input.

Add a Taproot script-path signature for a single-key checksig leaf.

Sign a standard P2PKH, P2WPKH, or key-path P2TR PSBT input.

Finalize a signed P2PKH PSBT input.

Finalize a signed P2WPKH PSBT input.

Finalize a signed P2WSH single-key checksig PSBT input.

Finalize a signed Taproot key-path PSBT input.

Finalize a signed Taproot script-path PSBT input.

Finalize a standard P2PKH, P2WPKH, or key-path P2TR PSBT input.

Extract the final transaction from a fully-finalized PSBT.