def doit(M, N, addr_fmt=None, name=None, unique=0, accept=False, common=None, keys=None):
keys = keys or make_multisig(M, N, unique=unique)
# render as a file for import
name = name or f'test-{M}-{N}'
config = f"name: {name}\npolicy: {M} / {N}\n\n"
if addr_fmt:
config += f'format: {addr_fmt.title()}\n'
if common:
config += f'derivation: {common}\n'
config += '\n'.join('%s: %s' % (xfp2str(xfp), dd.hwif(as_private=False))
for xfp, m, dd in keys)
print(config)
title, story = offer_ms_import(config)
assert 'Create new multisig' in story
assert name in story
assert f'Policy: {M} of {N}\n' in story
if accept:
time.sleep(.1)
need_keypress('y')
# Test it worked.
time.sleep(.1) # required
xor = 0
for xfp, _, _ in keys:
xor ^= xfp
assert dev.send_recv(CCProtocolPacker.multisig_check(M, N, xor)) == 1
return keys
