@ -156,13 +156,17 @@ def witness_p2wsh(
signature_index : int ,
sighash : int ,
) :
signatures = multisig . signatures # other signatures
if len ( signatures [ signature_index ] ) > 0 :
# get other signatures, stretch with None to the number of the pubkeys
signatures = multisig . signatures + [ None ] * (
len ( multisig . pubkeys ) - len ( multisig . signatures )
)
# fill in our signature
if signatures [ signature_index ] :
raise ScriptsError ( " Invalid multisig parameters " )
signatures [ signature_index ] = signature # our signature
signatures [ signature_index ] = signature
# filter empty
signatures = [ s for s in multisig . signatures if len ( s ) > 0 ]
signatures = [ s for s in multisig . signatures if s ]
# witness program + signatures + redeem script
num_of_witness_items = 1 + len ( signatures ) + 1