Module signature_hash_modes

Elements signature hash modes

This module defines jets for computing signature hashes of Elements transactions.

Functions

annex_hash

Continue a SHA256 hash with an optional hash by appending the following:

asset_amount_hash

Continue a SHA256 hash with the serialization of a confidential asset followed by the serialization of a amount.

build_tapbranch

Return the SHA256 hash of the following:

build_tapleaf_simplicity

Return the SHA256 hash of the following:

build_taptweak

Implementation of taproot_tweak_pubkey from BIP-0341.

input_amounts_hash

Return the SHA256 hash of the serialization of each input UTXO’s asset and amount fields.

input_annexes_hash

Return the SHA256 hash of the concatenation of the following for every input:

input_hash

Return the SHA256 hash of the following:

input_outpoints_hash

Return the SHA256 hash of the concatenation of the following for every input:

input_script_sigs_hash

Return the SHA256 hash of the concatenation of the SHA256 hash of each input’s scriptSig.

input_scripts_hash

Return the SHA256 hash of the concatenation of the SHA256 hash of each input UTXO’s scriptPubKey.

input_sequences_hash

Return the SHA256 hash of the concatenation of the following for every input:

input_utxo_hash

Return the SHA256 hash of the following:

input_utxos_hash

Return the SHA256 hash of the following:

inputs_hash

Return the SHA256 hash of the following:

issuance_asset_amounts_hash

Return the SHA256 hash of the concatenation of the following for every input:

issuance_blinding_entropy_hash

Return the SHA256 hash of the concatenation of the following for every input:

issuance_hash

Return the SHA256 hash of the following:

issuance_range_proofs_hash

Return the SHA256 hash of the concatenation of the following for every input:

issuance_token_amounts_hash

Return the SHA256 hash of the concatenation of the following for every input:

issuances_hash

Return the SHA256 hash of the following:

nonce_hash

Continue the SHA256 hash with the serialization of an optional nonce.

outpoint_hash

Continue the SHA256 hash with an optional pegin and an outpoint by appending the following:

output_amounts_hash

Return the SHA256 hash of the serialization of each output’s asset and amount fields.

output_hash

Return the SHA256 hash of the following:

output_nonces_hash

Return the SHA256 hash of the serialization of each output’s nonce field.

output_range_proofs_hash

Return the SHA256 hash of the concatenation of the SHA256 hash of each output’s range proof.

output_scripts_hash

Return the SHA256 hash of the concatenation of the SHA256 hash of each output’s scriptPubKey.

output_surjection_proofs_hash

Return the SHA256 hash of the concatenation of the SHA256 hash of each output’s surjection proof.

outputs_hash

Return the SHA256 hash of the following:

sig_all_hash

Return the SHA256 hash of the following:

tap_env_hash

Return the SHA256 hash of the following:

tapleaf_hash

Return the SHA256 hash of the following:

tappath_hash

Return a hash of the current input’s control block excluding the leaf version and the taproot internal key.

tx_hash

Return the SHA256 hash of the following: