Struct EthEvmConfig

pub struct EthEvmConfig { /* private fields */ }

Ethereum-related EVM configuration.

Implementations

impl EthEvmConfig

pub const fn new(chain_spec: Arc<ChainSpec>) -> EthEvmConfig

Creates a new Ethereum EVM configuration with the given chain spec.

pub const fn chain_spec(&self) -> &Arc<ChainSpec>

Returns the chain spec associated with this configuration.

Trait Implementations

impl Clone for EthEvmConfig

fn clone(&self) -> EthEvmConfig

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl ConfigureEvm for EthEvmConfig

type DefaultExternalContext<'a> = ()

Associated type for the default external context that should be configured for the EVM.

fn default_external_context<'a>( &self, ) -> <EthEvmConfig as ConfigureEvm>::DefaultExternalContext<'a>

Provides the default external context.

fn evm<DB>(&self, db: DB) -> Evm<'_, Self::DefaultExternalContext<'_>, DB>

where DB: Database,

Returns new EVM with the given database

fn evm_with_env<DB>( &self, db: DB, env: EnvWithHandlerCfg, ) -> Evm<'_, Self::DefaultExternalContext<'_>, DB>

where DB: Database,

Returns a new EVM with the given database configured with the given environment settings, including the spec id.

fn evm_with_env_and_inspector<DB, I>( &self, db: DB, env: EnvWithHandlerCfg, inspector: I, ) -> Evm<'_, I, DB>

where DB: Database, I: GetInspector<DB>,

Returns a new EVM with the given database configured with the given environment settings, including the spec id.

fn evm_with_inspector<DB, I>(&self, db: DB, inspector: I) -> Evm<'_, I, DB>

where DB: Database, I: GetInspector<DB>,

Returns a new EVM with the given inspector.

impl ConfigureEvmEnv for EthEvmConfig

type Header = Header

The header type used by the EVM.

type Error = Infallible

The error type that is returned by [Self::next_cfg_and_block_env].

fn fill_tx_env( &self, tx_env: &mut TxEnv, transaction: &TransactionSigned, sender: Address, )

Fill transaction environment from a [TransactionSigned] and the given sender address.

fn fill_tx_env_system_contract_call( &self, env: &mut Env, caller: Address, contract: Address, data: Bytes, )

Fill transaction environment with a system contract call.

fn fill_cfg_env( &self, cfg_env: &mut CfgEnvWithHandlerCfg, header: &Header, total_difficulty: Uint<256, 4>, )

Fill [CfgEnvWithHandlerCfg] fields according to the chain spec and given header.

fn next_cfg_and_block_env( &self, parent: &<EthEvmConfig as ConfigureEvmEnv>::Header, attributes: NextBlockEnvAttributes, ) -> Result<(CfgEnvWithHandlerCfg, BlockEnv), <EthEvmConfig as ConfigureEvmEnv>::Error>

Returns the configured [CfgEnvWithHandlerCfg] and [BlockEnv] for parent + 1 block.

fn tx_env(&self, transaction: &TransactionSigned, signer: Address) -> TxEnv

Returns a [TxEnv] from a [TransactionSigned] and [Address].

fn fill_block_env( &self, block_env: &mut BlockEnv, header: &Self::Header, after_merge: bool, )

Fill [BlockEnv] field according to the chain spec and given header

fn fill_cfg_and_block_env( &self, cfg: &mut CfgEnvWithHandlerCfg, block_env: &mut BlockEnv, header: &Self::Header, total_difficulty: Uint<256, 4>, )

Convenience function to call both fill_cfg_env and [ConfigureEvmEnv::fill_block_env].

impl Debug for EthEvmConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 8 bytes