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: