reth_evm::system_calls

Struct SystemCaller

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pub struct SystemCaller<EvmConfig, Chainspec> { /* private fields */ }
Expand description

An ephemeral helper type for executing system calls.

This can be used to chain system transaction calls.

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impl<EvmConfig, Chainspec> SystemCaller<EvmConfig, Chainspec>

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pub const fn new(evm_config: EvmConfig, chain_spec: Arc<Chainspec>) -> Self

Create a new system caller with the given EVM config, database, and chain spec, and creates the EVM with the given initialized config and block environment.

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pub fn with_state_hook( &mut self, hook: Option<Box<dyn OnStateHook>>, ) -> &mut Self

Installs a custom hook to be called after each state change.

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pub fn finish(self)

Convenience method to consume the type and drop borrowed fields

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impl<EvmConfig, Chainspec> SystemCaller<EvmConfig, Chainspec>
where EvmConfig: ConfigureEvm, Chainspec: EthereumHardforks,

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pub fn apply_pre_execution_changes<DB, Ext, Block>( &mut self, block: &Block, evm: &mut Evm<'_, Ext, DB>, ) -> Result<(), BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display, Block: Block<Header = EvmConfig::Header>,

Apply pre execution changes.

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pub fn apply_post_execution_changes<DB, Ext>( &mut self, evm: &mut Evm<'_, Ext, DB>, ) -> Result<Requests, BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Apply post execution changes.

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pub fn pre_block_blockhashes_contract_call<DB>( &mut self, db: &mut DB, initialized_cfg: &CfgEnvWithHandlerCfg, initialized_block_env: &BlockEnv, parent_block_hash: B256, ) -> Result<(), BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Applies the pre-block call to the EIP-2935 blockhashes contract.

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pub fn apply_blockhashes_contract_call<DB, Ext>( &mut self, timestamp: u64, block_number: u64, parent_block_hash: B256, evm: &mut Evm<'_, Ext, DB>, ) -> Result<(), BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Applies the pre-block call to the EIP-2935 blockhashes contract.

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pub fn pre_block_beacon_root_contract_call<DB>( &mut self, db: &mut DB, initialized_cfg: &CfgEnvWithHandlerCfg, initialized_block_env: &BlockEnv, parent_beacon_block_root: Option<B256>, ) -> Result<(), BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Applies the pre-block call to the EIP-4788 beacon root contract.

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pub fn apply_beacon_root_contract_call<DB, Ext>( &mut self, timestamp: u64, block_number: u64, parent_block_hash: Option<B256>, evm: &mut Evm<'_, Ext, DB>, ) -> Result<(), BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Applies the pre-block call to the EIP-4788 beacon root contract.

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pub fn post_block_withdrawal_requests_contract_call<DB>( &mut self, db: &mut DB, initialized_cfg: &CfgEnvWithHandlerCfg, initialized_block_env: &BlockEnv, ) -> Result<Bytes, BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Applies the post-block call to the EIP-7002 withdrawal request contract.

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pub fn apply_withdrawal_requests_contract_call<DB, Ext>( &mut self, evm: &mut Evm<'_, Ext, DB>, ) -> Result<Bytes, BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Applies the post-block call to the EIP-7002 withdrawal request contract.

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pub fn post_block_consolidation_requests_contract_call<DB>( &mut self, db: &mut DB, initialized_cfg: &CfgEnvWithHandlerCfg, initialized_block_env: &BlockEnv, ) -> Result<Bytes, BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Applies the post-block call to the EIP-7251 consolidation requests contract.

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pub fn apply_consolidation_requests_contract_call<DB, Ext>( &mut self, evm: &mut Evm<'_, Ext, DB>, ) -> Result<Bytes, BlockExecutionError>
where DB: Database + DatabaseCommit, DB::Error: Display,

Applies the post-block call to the EIP-7251 consolidation requests contract.

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pub fn on_state(&mut self, state: &EvmState)

Delegate to stored OnStateHook, noop if hook is None.

Auto Trait Implementations§

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impl<EvmConfig, Chainspec> Freeze for SystemCaller<EvmConfig, Chainspec>
where EvmConfig: Freeze,

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impl<EvmConfig, Chainspec> !RefUnwindSafe for SystemCaller<EvmConfig, Chainspec>

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impl<EvmConfig, Chainspec> !Send for SystemCaller<EvmConfig, Chainspec>

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impl<EvmConfig, Chainspec> !Sync for SystemCaller<EvmConfig, Chainspec>

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impl<EvmConfig, Chainspec> Unpin for SystemCaller<EvmConfig, Chainspec>
where EvmConfig: Unpin,

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impl<EvmConfig, Chainspec> !UnwindSafe for SystemCaller<EvmConfig, Chainspec>

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