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test: add createmultisig P2MS encoding test for all n (1..20)

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Sebastian Falbesoner 2023-08-23 23:34:43 +02:00
parent 0570d2c204
commit 5cf0a1f230
1 changed files with 11 additions and 0 deletions
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11
test/functional/rpc_createmultisig.py
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@ -12,6 +12,7 @@ from test_framework.address import address_to_scriptpubkey
from test_framework.descriptors import descsum_create, drop_origins from test_framework.descriptors import descsum_create, drop_origins
from test_framework.key import ECPubKey from test_framework.key import ECPubKey
from test_framework.messages import COIN from test_framework.messages import COIN
from test_framework.script_util import keys_to_multisig_script
from test_framework.test_framework import BitcoinTestFramework from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import ( from test_framework.util import (
assert_raises_rpc_error, assert_raises_rpc_error,
@ -69,6 +70,16 @@ class RpcCreateMultiSigTest(BitcoinTestFramework):
# Check that bech32m is currently not allowed # Check that bech32m is currently not allowed
assert_raises_rpc_error(-5, "createmultisig cannot create bech32m multisig addresses", self.nodes[0].createmultisig, 2, self.pub, "bech32m") assert_raises_rpc_error(-5, "createmultisig cannot create bech32m multisig addresses", self.nodes[0].createmultisig, 2, self.pub, "bech32m")
self.log.info('Check correct encoding of multisig script for all n (1..20)')
for nkeys in range(1, 20+1):
keys = [self.pub[0]]*nkeys
expected_ms_script = keys_to_multisig_script(keys, k=nkeys) # simply use n-of-n
# note that the 'legacy' address type fails for n values larger than 15
# due to exceeding the P2SH size limit (520 bytes), so we use 'bech32' instead
# (for the purpose of this encoding test, we don't care about the resulting address)
res = self.nodes[0].createmultisig(nrequired=nkeys, keys=keys, address_type='bech32')
assert_equal(res['redeemScript'], expected_ms_script.hex())
def check_addmultisigaddress_errors(self): def check_addmultisigaddress_errors(self):
if self.options.descriptors: if self.options.descriptors:
return return