test: allow passing sequence through create_self_transfer_multi

And some little type annotation additions.
This commit is contained in:
James O'Beirne 2022-05-27 13:40:06 -04:00
parent c5e67be03b
commit 6120e8e287

View file

@ -10,6 +10,7 @@ from enum import Enum
from random import choice
from typing import (
Any,
List,
Optional,
)
from test_framework.address import (
@ -147,7 +148,7 @@ class MiniWallet:
def get_address(self):
return self._address
def get_utxo(self, *, txid: str = '', vout: Optional[int] = None, mark_as_spent=True):
def get_utxo(self, *, txid: str = '', vout: Optional[int] = None, mark_as_spent=True) -> dict:
"""
Returns a utxo and marks it as spent (pops it from the internal list)
@ -208,14 +209,21 @@ class MiniWallet:
return {'new_utxos': [self.get_utxo(txid=txid, vout=vout) for vout in range(len(tx.vout))],
'txid': txid, 'hex': tx.serialize().hex(), 'tx': tx}
def create_self_transfer_multi(self, *, from_node, utxos_to_spend=None, num_outputs=1, fee_per_output=1000):
def create_self_transfer_multi(
self, *, from_node,
utxos_to_spend: Optional[List[dict]] = None,
num_outputs=1,
sequence=0,
fee_per_output=1000):
"""
Create and return a transaction that spends the given UTXOs and creates a
certain number of outputs with equal amounts.
"""
utxos_to_spend = utxos_to_spend or [self.get_utxo()]
# create simple tx template (1 input, 1 output)
tx = self.create_self_transfer(fee_rate=0, from_node=from_node, utxo_to_spend=utxos_to_spend[0], mempool_valid=False)['tx']
tx = self.create_self_transfer(
fee_rate=0, from_node=from_node,
utxo_to_spend=utxos_to_spend[0], sequence=sequence, mempool_valid=False)['tx']
# duplicate inputs, witnesses and outputs
tx.vin = [deepcopy(tx.vin[0]) for _ in range(len(utxos_to_spend))]