Module sigops 

Signature operation counters.

Functions

count_block

Counts sigop cost visible without a UTXO set.

count_legacy

Counts legacy sigops in a script using Core’s legacy multisig rule.

count_segwit

Counts segwit-v0 sigops for a witness program and witness stack.

count_taproot

Counts taproot sigops under BIP342’s per-input budget model.