-
Notifications
You must be signed in to change notification settings - Fork 3.7k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
16 changed files
with
893 additions
and
207 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
124 changes: 124 additions & 0 deletions
124
aptos-move/aptos-vm-types/src/storage/change_set_configs.rs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| // Copyright © Aptos Foundation | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
|
||
| use crate::{change_set::VMChangeSet, check_change_set::CheckChangeSet}; | ||
| use aptos_gas_schedule::AptosGasParameters; | ||
| use move_core_types::vm_status::{err_msg, StatusCode, VMStatus}; | ||
|
|
||
| #[derive(Clone, Debug)] | ||
| pub struct ChangeSetConfigs { | ||
| gas_feature_version: u64, | ||
| max_bytes_per_write_op: u64, | ||
| max_bytes_all_write_ops_per_transaction: u64, | ||
| max_bytes_per_event: u64, | ||
| max_bytes_all_events_per_transaction: u64, | ||
| max_write_ops_per_transaction: u64, | ||
| } | ||
|
|
||
| impl ChangeSetConfigs { | ||
| pub fn unlimited_at_gas_feature_version(gas_feature_version: u64) -> Self { | ||
| Self::new_impl( | ||
| gas_feature_version, | ||
| u64::MAX, | ||
| u64::MAX, | ||
| u64::MAX, | ||
| u64::MAX, | ||
| u64::MAX, | ||
| ) | ||
| } | ||
|
|
||
| pub fn new(feature_version: u64, gas_params: &AptosGasParameters) -> Self { | ||
| if feature_version >= 5 { | ||
| Self::from_gas_params(feature_version, gas_params) | ||
| } else if feature_version >= 3 { | ||
| Self::for_feature_version_3() | ||
| } else { | ||
| Self::unlimited_at_gas_feature_version(feature_version) | ||
| } | ||
| } | ||
|
|
||
| fn new_impl( | ||
| gas_feature_version: u64, | ||
| max_bytes_per_write_op: u64, | ||
| max_bytes_all_write_ops_per_transaction: u64, | ||
| max_bytes_per_event: u64, | ||
| max_bytes_all_events_per_transaction: u64, | ||
| max_write_ops_per_transaction: u64, | ||
| ) -> Self { | ||
| Self { | ||
| gas_feature_version, | ||
| max_bytes_per_write_op, | ||
| max_bytes_all_write_ops_per_transaction, | ||
| max_bytes_per_event, | ||
| max_bytes_all_events_per_transaction, | ||
| max_write_ops_per_transaction, | ||
| } | ||
| } | ||
|
|
||
| pub fn legacy_resource_creation_as_modification(&self) -> bool { | ||
| // Bug fixed at gas_feature_version 3 where (non-group) resource creation was converted to | ||
| // modification. | ||
| // Modules and table items were not affected (https://github.com/aptos-labs/aptos-core/pull/4722/commits/7c5e52297e8d1a6eac67a68a804ab1ca2a0b0f37). | ||
| // Resource groups and state values with metadata were not affected because they were | ||
| // introduced later than feature_version 3 on all networks. | ||
| self.gas_feature_version < 3 | ||
| } | ||
|
|
||
| fn for_feature_version_3() -> Self { | ||
| const MB: u64 = 1 << 20; | ||
|
|
||
| Self::new_impl(3, MB, u64::MAX, MB, 10 * MB, u64::MAX) | ||
| } | ||
|
|
||
| fn from_gas_params(gas_feature_version: u64, gas_params: &AptosGasParameters) -> Self { | ||
| let params = &gas_params.vm.txn; | ||
| Self::new_impl( | ||
| gas_feature_version, | ||
| params.max_bytes_per_write_op.into(), | ||
| params.max_bytes_all_write_ops_per_transaction.into(), | ||
| params.max_bytes_per_event.into(), | ||
| params.max_bytes_all_events_per_transaction.into(), | ||
| params.max_write_ops_per_transaction.into(), | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| impl CheckChangeSet for ChangeSetConfigs { | ||
| fn check_change_set(&self, change_set: &VMChangeSet) -> Result<(), VMStatus> { | ||
| const ERR: StatusCode = StatusCode::STORAGE_WRITE_LIMIT_REACHED; | ||
|
|
||
| if self.max_write_ops_per_transaction != 0 | ||
| && change_set.num_write_ops() as u64 > self.max_write_ops_per_transaction | ||
| { | ||
| return Err(VMStatus::error(ERR, err_msg("Too many write ops."))); | ||
| } | ||
|
|
||
| let mut write_set_size = 0; | ||
| for (key, op_size) in change_set.write_set_size_iter() { | ||
| if let Some(len) = op_size.write_len() { | ||
| let write_op_size = len + (key.size() as u64); | ||
| if write_op_size > self.max_bytes_per_write_op { | ||
| return Err(VMStatus::error(ERR, None)); | ||
| } | ||
| write_set_size += write_op_size; | ||
| } | ||
| if write_set_size > self.max_bytes_all_write_ops_per_transaction { | ||
| return Err(VMStatus::error(ERR, None)); | ||
| } | ||
| } | ||
|
|
||
| let mut total_event_size = 0; | ||
| for (event, _) in change_set.events() { | ||
| let size = event.event_data().len() as u64; | ||
| if size > self.max_bytes_per_event { | ||
| return Err(VMStatus::error(ERR, None)); | ||
| } | ||
| total_event_size += size; | ||
| if total_event_size > self.max_bytes_all_events_per_transaction { | ||
| return Err(VMStatus::error(ERR, None)); | ||
| } | ||
| } | ||
|
|
||
| Ok(()) | ||
| } | ||
| } |
Oops, something went wrong.