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197 | @pytest.mark.repricing
@pytest.mark.parametrize(
"case_id",
[
"diff_to_self",
"diff_to_nonexistent",
"diff_to_existent",
"diff_to_contract",
"diff_to_unique_code_jumpdest_contract",
"diff_to_contract_minimal",
"diff_to_contract_same_max",
"diff_to_contract_diff_max",
"diff_to_delegated_contract_diff",
],
)
@pytest.mark.parametrize("transfer_amount", [0, 1])
def test_ether_transfers_onchain_receivers(
benchmark_test: BenchmarkTestFiller,
pre: Alloc,
case_id: str,
transfer_amount: int,
fork: Fork,
gas_benchmark_value: int,
verified_accounts: dict,
) -> None:
"""Benchmark ether transfers across different receiver account types."""
senders = yield_distinct_sender()
receiver_execution_gas = 0
recipient_type = RecipientType.CONTRACT
receivers: Generator[Address, None, None]
register_targets: Callable[[int], None] | None = None
match case_id:
case "diff_to_self":
receivers = senders
recipient_type = RecipientType.SELF
case "diff_to_nonexistent":
receivers = yield_distinct_nonexistent_receiver()
recipient_type = RecipientType.EMPTY_ACCOUNT
creator = AccountCreator(AccountMode.NON_EXISTING_ACCOUNT)
register_targets = partial(
creator.register_targets,
pre,
verified_accounts=verified_accounts,
label=case_id,
)
case "diff_to_existent":
receivers = yield_distinct_existent_receiver()
recipient_type = RecipientType.EOA
creator = AccountCreator(AccountMode.EXISTING_EOA)
register_targets = partial(
creator.register_targets,
pre,
verified_accounts=verified_accounts,
label=case_id,
)
case "diff_to_contract":
receivers = yield_distinct_contract_receiver()
# Runtime code is the same across all the receivers
# Example contract: https://etherscan.io/address/0xa888df3ef62286dde06a79395760b9bce6c83c83#code
executed_code = (
Op.MSTORE(0x40, 0x60, new_memory_size=0x60)
+ Op.JUMPI(Op.PUSH2(0x49), Op.ISZERO(Op.CALLDATASIZE))
+ Op.JUMPDEST * 3
+ Op.JUMP(Op.PUSH2(0x50))
+ Op.JUMPDEST
)
receiver_execution_gas = executed_code.gas_cost(fork)
# Bittrex CREATE contracts: address does not bind code, so only
# presence (nonce>=1) is checked.
register_targets = partial(
register_bittrex_targets,
pre,
verified_accounts=verified_accounts,
)
case "diff_to_unique_code_jumpdest_contract":
creator = AccountCreator(AccountMode.EXISTING_CONTRACT_JUMPDEST)
receivers = yield_distinct_create2_receiver(creator.initcode)
receiver_execution_gas = creator.execution_code.gas_cost(fork)
register_targets = partial(
creator.register_targets,
pre,
verified_accounts=verified_accounts,
label=case_id,
)
case "diff_to_contract_minimal":
creator = AccountCreator(AccountMode.EXISTING_CONTRACT_MINIMAL)
receivers = yield_distinct_create2_receiver(creator.initcode)
register_targets = partial(
creator.register_targets,
pre,
verified_accounts=verified_accounts,
label=case_id,
)
case "diff_to_contract_same_max":
creator = AccountCreator(AccountMode.EXISTING_CONTRACT_SAME_MAX)
receivers = yield_distinct_create2_receiver(creator.initcode)
register_targets = partial(
creator.register_targets,
pre,
verified_accounts=verified_accounts,
label=case_id,
)
case "diff_to_contract_diff_max":
creator = AccountCreator(AccountMode.EXISTING_CONTRACT_DIFF_MAX)
receivers = yield_distinct_create2_receiver(creator.initcode)
register_targets = partial(
creator.register_targets,
pre,
verified_accounts=verified_accounts,
label=case_id,
)
case "diff_to_delegated_contract_diff":
receivers = yield_distinct_delegate_receiver()
recipient_type = RecipientType.DELEGATION_7702
register_targets = partial(
register_delegate_targets,
pre,
verified_accounts=verified_accounts,
)
case _:
raise ValueError(f"Unknown case: {case_id}")
sends_value = transfer_amount > 0
iteration_cost = (
fork.transaction_intrinsic_cost_calculator()(
sends_value=sends_value,
recipient_type=recipient_type,
)
+ fork.transaction_top_frame_execution_gas(
sends_value=sends_value,
recipient_type=recipient_type,
)
+ fork.transaction_top_frame_state_gas(
sends_value=sends_value,
recipient_type=recipient_type,
)
+ receiver_execution_gas
)
iteration_count = gas_benchmark_value // iteration_cost
txs = []
for _ in range(iteration_count):
sender = next(senders)
to = sender if case_id == "diff_to_self" else next(receivers)
txs.append(
Transaction(
to=to,
value=transfer_amount,
gas_limit=iteration_cost,
sender=sender,
)
)
if register_targets is not None:
register_targets(iteration_count)
benchmark_test(
pre=pre,
post={},
blocks=[Block(txs=txs)],
expected_benchmark_gas_used=iteration_count * iteration_cost,
expected_receipt_status=1,
)
|