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refacto: early exit estimate fee in runtime (keep-starknet-strange#1382)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| use alloc::vec::Vec; | ||
|
|
||
| use blockifier::block_context::BlockContext; | ||
| use blockifier::transaction::errors::TransactionExecutionError; | ||
| use blockifier::transaction::objects::TransactionExecutionInfo; | ||
| use frame_support::storage; | ||
| use mp_felt::Felt252Wrapper; | ||
| use mp_simulations::{PlaceHolderErrorTypeForFailedStarknetExecution, SimulationFlags}; | ||
| use mp_transactions::execution::{Execute, ExecutionConfig}; | ||
| use mp_transactions::{HandleL1MessageTransaction, UserTransaction}; | ||
| use sp_core::Get; | ||
| use sp_runtime::DispatchError; | ||
| use starknet_api::transaction::Fee; | ||
|
|
||
| use crate::blockifier_state_adapter::BlockifierStateAdapter; | ||
| use crate::execution_config::RuntimeExecutionConfigBuilder; | ||
| use crate::{Config, Error, Pallet}; | ||
|
|
||
| impl<T: Config> Pallet<T> { | ||
| pub fn estimate_fee(transactions: Vec<UserTransaction>) -> Result<Vec<(u64, u64)>, DispatchError> { | ||
| storage::transactional::with_transaction(|| { | ||
| storage::TransactionOutcome::Rollback(Result::<_, DispatchError>::Ok(Self::estimate_fee_inner( | ||
| transactions, | ||
| ))) | ||
| }) | ||
| .map_err(|_| Error::<T>::FailedToCreateATransactionalStorageExecution)? | ||
| } | ||
|
|
||
| fn estimate_fee_inner(transactions: Vec<UserTransaction>) -> Result<Vec<(u64, u64)>, DispatchError> { | ||
| let transactions_len = transactions.len(); | ||
| let chain_id = Self::chain_id(); | ||
| let block_context = Self::get_block_context(); | ||
| let mut execution_config = RuntimeExecutionConfigBuilder::new::<T>().with_query_mode().build(); | ||
|
|
||
| let fee_res_iterator = transactions | ||
| .into_iter() | ||
| .map(|tx| { | ||
| execution_config.set_offset_version(tx.offset_version()); | ||
|
|
||
| match Self::execute_transaction(tx, chain_id, &block_context, &execution_config) { | ||
| Ok(execution_info) if !execution_info.is_reverted() => Ok(execution_info), | ||
| Err(e) => { | ||
| log::error!("Transaction execution failed during fee estimation: {e}"); | ||
| Err(Error::<T>::TransactionExecutionFailed) | ||
| } | ||
| Ok(execution_info) => { | ||
| log::error!( | ||
| "Transaction execution reverted during fee estimation: {}", | ||
| // Safe due to the `match` branch order | ||
| execution_info.revert_error.unwrap() | ||
| ); | ||
| Err(Error::<T>::TransactionExecutionFailed) | ||
| } | ||
| } | ||
| }) | ||
| .map(|exec_info_res| { | ||
| exec_info_res.map(|exec_info| { | ||
| exec_info | ||
| .actual_resources | ||
| .0 | ||
| .get("l1_gas_usage") | ||
| .ok_or_else(|| DispatchError::from(Error::<T>::MissingL1GasUsage)) | ||
| .map(|l1_gas_usage| (exec_info.actual_fee.0 as u64, *l1_gas_usage)) | ||
| }) | ||
| }); | ||
|
|
||
| let mut fees = Vec::with_capacity(transactions_len); | ||
| for fee_res in fee_res_iterator { | ||
| fees.push(fee_res??); | ||
| } | ||
|
|
||
| Ok(fees) | ||
| } | ||
| pub fn simulate_transactions( | ||
| transactions: Vec<UserTransaction>, | ||
| simulation_flags: &SimulationFlags, | ||
| ) -> Result<Vec<Result<TransactionExecutionInfo, PlaceHolderErrorTypeForFailedStarknetExecution>>, DispatchError> | ||
| { | ||
| storage::transactional::with_transaction(|| { | ||
| storage::TransactionOutcome::Rollback(Result::<_, DispatchError>::Ok(Self::simulate_transactions_inner( | ||
| transactions, | ||
| simulation_flags, | ||
| ))) | ||
| }) | ||
| .map_err(|_| Error::<T>::FailedToCreateATransactionalStorageExecution)? | ||
| } | ||
|
|
||
| fn simulate_transactions_inner( | ||
| transactions: Vec<UserTransaction>, | ||
| simulation_flags: &SimulationFlags, | ||
| ) -> Result<Vec<Result<TransactionExecutionInfo, PlaceHolderErrorTypeForFailedStarknetExecution>>, DispatchError> | ||
| { | ||
| let chain_id = Self::chain_id(); | ||
| let block_context = Self::get_block_context(); | ||
| let mut execution_config = | ||
| RuntimeExecutionConfigBuilder::new::<T>().with_simulation_mode(simulation_flags).build(); | ||
|
|
||
| let tx_execution_results = transactions | ||
| .into_iter() | ||
| .map(|tx| { | ||
| execution_config.set_offset_version(tx.offset_version()); | ||
|
|
||
| Self::execute_transaction(tx, chain_id, &block_context, &execution_config).map_err(|e| { | ||
| log::error!("Transaction execution failed during simulation: {e}"); | ||
| PlaceHolderErrorTypeForFailedStarknetExecution | ||
| }) | ||
| }) | ||
| .collect(); | ||
|
|
||
| Ok(tx_execution_results) | ||
| } | ||
|
|
||
| pub fn estimate_message_fee(message: HandleL1MessageTransaction) -> Result<(u128, u64, u64), DispatchError> { | ||
| storage::transactional::with_transaction(|| { | ||
| storage::TransactionOutcome::Rollback(Result::<_, DispatchError>::Ok(Self::estimate_message_fee_inner( | ||
| message, | ||
| ))) | ||
| }) | ||
| .map_err(|_| Error::<T>::FailedToCreateATransactionalStorageExecution)? | ||
| } | ||
|
|
||
| fn estimate_message_fee_inner(message: HandleL1MessageTransaction) -> Result<(u128, u64, u64), DispatchError> { | ||
| let chain_id = Self::chain_id(); | ||
|
|
||
| let tx_execution_infos = message | ||
| .into_executable::<T::SystemHash>(chain_id, Fee::default(), true) | ||
| .execute( | ||
| &mut BlockifierStateAdapter::<T>::default(), | ||
| &Self::get_block_context(), | ||
| &RuntimeExecutionConfigBuilder::new::<T>().with_query_mode().with_disable_nonce_validation().build(), | ||
| ) | ||
| .map_err(|e| { | ||
| log::error!("L1 message execution failed during fee estimation: {}", e); | ||
| Error::<T>::TransactionExecutionFailed | ||
| })?; | ||
|
|
||
| if let Some(l1_gas_usage) = tx_execution_infos.actual_resources.0.get("l1_gas_usage") { | ||
| Ok((T::L1GasPrice::get().price_in_wei, tx_execution_infos.actual_fee.0 as u64, *l1_gas_usage)) | ||
| } else { | ||
| Err(Error::<T>::MissingL1GasUsage.into()) | ||
| } | ||
| } | ||
|
|
||
| fn execute_transaction( | ||
| transaction: UserTransaction, | ||
| chain_id: Felt252Wrapper, | ||
| block_context: &BlockContext, | ||
| execution_config: &ExecutionConfig, | ||
| ) -> Result<TransactionExecutionInfo, TransactionExecutionError> { | ||
| match transaction { | ||
| UserTransaction::Declare(tx, contract_class) => { | ||
| tx.try_into_executable::<T::SystemHash>(chain_id, contract_class.clone(), tx.offset_version()).and_then( | ||
| |exec| exec.execute(&mut BlockifierStateAdapter::<T>::default(), block_context, execution_config), | ||
| ) | ||
| } | ||
| UserTransaction::DeployAccount(tx) => { | ||
| let executable = tx.into_executable::<T::SystemHash>(chain_id, tx.offset_version()); | ||
| executable.execute(&mut BlockifierStateAdapter::<T>::default(), block_context, execution_config) | ||
| } | ||
| UserTransaction::Invoke(tx) => { | ||
| let executable = tx.into_executable::<T::SystemHash>(chain_id, tx.offset_version()); | ||
| executable.execute(&mut BlockifierStateAdapter::<T>::default(), block_context, execution_config) | ||
| } | ||
| } | ||
| } | ||
| } |
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