def make_frontier_receipt(base_header: BlockHeaderAPI,
transaction: SignedTransactionAPI,
computation: ComputationAPI) -> ReceiptAPI:
# Reusable for other forks
# This skips setting the state root (set to 0 instead). The logic for making a state root
# lives in the FrontierVM, so that state merkelization at each receipt is skipped at Byzantium+.
logs = [
Log(address, topics, data)
for address, topics, data in computation.get_log_entries()
]
gas_remaining = computation.get_gas_remaining()
gas_refund = computation.get_gas_refund()
tx_gas_used = (transaction.gas - gas_remaining) - min(
gas_refund,
(transaction.gas - gas_remaining) // 2,
)
gas_used = base_header.gas_used + tx_gas_used
receipt = Receipt(
state_root=ZERO_HASH32,
gas_used=gas_used,
logs=logs,
)
return receipt
def make_receipt(cls, base_header: BlockHeaderAPI,
transaction: SignedTransactionAPI,
computation: ComputationAPI,
state: StateAPI) -> ReceiptAPI:
gas_used = base_header.gas_used + cls.finalize_gas_used(
transaction, computation)
if computation.is_error:
status_code = EIP658_TRANSACTION_STATUS_CODE_FAILURE
else:
status_code = EIP658_TRANSACTION_STATUS_CODE_SUCCESS
return transaction.make_receipt(status_code, gas_used,
computation.get_log_entries())
def make_frontier_receipt(computation: ComputationAPI,
new_cumulative_gas_used: int) -> ReceiptAPI:
# Reusable for other forks
# This skips setting the state root (set to 0 instead). The logic for making a state root
# lives in the FrontierVM, so that state merkelization at each receipt is skipped at Byzantium+.
logs = [
Log(address, topics, data)
for address, topics, data in computation.get_log_entries()
]
receipt = Receipt(
state_root=ZERO_HASH32,
gas_used=new_cumulative_gas_used,
logs=logs,
)
return receipt
