chia-blockchain/tests/test_merkle_set.py

59 lines
1.8 KiB
Python

import asyncio
import pytest
from src.util.merkle_set import MerkleSet, confirm_included_already_hashed
from tests.setup_nodes import test_constants, bt
from tests.wallet_tools import WalletTool
@pytest.fixture(scope="module")
def event_loop():
loop = asyncio.get_event_loop()
yield loop
class TestMerkleSet:
@pytest.mark.asyncio
async def test_basics(self):
wallet_tool = WalletTool()
num_blocks = 10
blocks = bt.get_consecutive_blocks(
test_constants,
num_blocks,
[],
10,
reward_puzzlehash=wallet_tool.get_new_puzzlehash(),
)
merkle_set = MerkleSet()
merkle_set_reverse = MerkleSet()
for block in reversed(blocks):
merkle_set_reverse.add_already_hashed(block.body.coinbase.name())
for block in blocks:
merkle_set.add_already_hashed(block.body.coinbase.name())
for block in blocks:
result, proof = merkle_set.is_included_already_hashed(
block.body.coinbase.name()
)
assert result is True
result_fee, proof_fee = merkle_set.is_included_already_hashed(
block.body.fees_coin.name()
)
assert result_fee is False
validate_proof = confirm_included_already_hashed(
merkle_set.get_root(), block.body.coinbase.name(), proof
)
validate_proof_fee = confirm_included_already_hashed(
merkle_set.get_root(), block.body.fees_coin.name(), proof_fee
)
assert validate_proof is True
assert validate_proof_fee is False
# Test if order of adding items change the outcome
assert merkle_set.get_root() == merkle_set_reverse.get_root()