def test_account_add_block_invalid_precomputed_work(
self, pocketable_block_factory):
account = Account(**ACCOUNT_KWARGS)
account.receive_block(
pocketable_block_factory(account_id=ACCOUNT_ID, amount=1000)
)
# Precompute work
account.precomputed_work = PrecomputedWork(
work=solve_work(
account.blocks[-1].block_hash, difficulty=TEST_DIFFICULTY
),
difficulty=TEST_DIFFICULTY
)
# Use an arbitrarily high difficulty to make the precomputed work
# invalid
account.precomputed_work.difficulty = "f"*16
# Precomputed work is discarded silently since it was invalid
# at the time the block was received
block = account.receive_block(
pocketable_block_factory(account_id=ACCOUNT_ID, amount=1000)
)
assert not block.work
assert not account.precomputed_work
def test_account_add_block_precomputed_work(
self, pocketable_block_factory):
account = Account(**ACCOUNT_KWARGS)
account.receive_block(
pocketable_block_factory(account_id=ACCOUNT_ID, amount=1000)
)
# Precompute work
account.precomputed_work = PrecomputedWork(
work=solve_work(
account.blocks[-1].block_hash, difficulty=TEST_DIFFICULTY
),
difficulty=TEST_DIFFICULTY
)
block = account.receive_block(
pocketable_block_factory(account_id=ACCOUNT_ID, amount=1000)
)
# The precomputed work is used
assert block.work
assert not account.precomputed_work
