EvmEnv

reth_evm

Struct EvmEnv 

pub struct EvmEnv<Spec = SpecId, BlockEnv = BlockEnv> {
    pub cfg_env: CfgEnv<Spec>,
    pub block_env: BlockEnv,
}
Expand description

Container type that holds both the configuration and block environment for EVM execution.

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§cfg_env: CfgEnv<Spec>

The configuration environment with handler settings

§block_env: BlockEnv

The block environment containing block-specific data

Implementations§

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impl EvmEnv

pub fn for_eth_block( header: impl BlockHeader, chain_spec: impl EthereumHardforks, chain_id: u64, blob_params: Option<BlobParams>, ) -> EvmEnv

Create a new EvmEnv with SpecId from a block header, chain_id, chain_spec and optional blob_params.

§Arguments
  • header - The block to make the env out of.
  • chain_spec - The chain hardfork description, must implement [EthereumHardforks].
  • chain_id - The chain identifier.
  • blob_params - Optional parameters that sets limits on gas and count for blobs.

pub fn for_eth_next_block( header: impl BlockHeader, attributes: NextEvmEnvAttributes, base_fee_per_gas: u64, chain_spec: impl EthereumHardforks, chain_id: u64, blob_params: Option<BlobParams>, ) -> EvmEnv

Create a new EvmEnv with SpecId from a parent block header, chain_id, chain_spec and optional blob_params.

§Arguments
  • header - The parent block to make the env out of.
  • base_fee_per_gas - Base fee per gas for the next block.
  • chain_spec - The chain hardfork description, must implement [EthereumHardforks].
  • chain_id - The chain identifier.
  • blob_params - Optional parameters that sets limits on gas and count for blobs.
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impl<Spec, BlockEnv> EvmEnv<Spec, BlockEnv>

pub const fn new( cfg_env: CfgEnv<Spec>, block_env: BlockEnv, ) -> EvmEnv<Spec, BlockEnv>

Create a new EvmEnv from its components.

§Arguments
  • cfg_env_with_handler_cfg - The configuration environment with handler settings
  • block - The block environment containing block-specific data
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impl<Spec, BlockEnv> EvmEnv<Spec, BlockEnv>
where BlockEnv: BlockEnvironment,

pub fn map_block_env<NewBlockEnv>( self, f: impl FnOnce(BlockEnv) -> NewBlockEnv, ) -> EvmEnv<Spec, NewBlockEnv>

Sets an extension on the environment.

pub const fn block_env(&self) -> &BlockEnv

Returns a reference to the block environment.

pub const fn cfg_env(&self) -> &CfgEnv<Spec>

Returns a reference to the configuration environment.

pub const fn chainid(&self) -> u64

Returns the chain ID of the environment.

pub const fn spec_id(&self) -> &Spec

Returns the spec id of the chain

pub fn with_block_number(self, number: Uint<256, 4>) -> EvmEnv<Spec, BlockEnv>

Overrides the configured block number

pub fn with_block_number_opt( self, number: Option<Uint<256, 4>>, ) -> EvmEnv<Spec, BlockEnv>

Convenience function that overrides the configured block number with the given Some(number).

This is intended for block overrides.

pub fn set_block_number_opt( &mut self, number: Option<Uint<256, 4>>, ) -> &mut EvmEnv<Spec, BlockEnv>

Sets the block number if provided.

pub fn with_timestamp(self, timestamp: Uint<256, 4>) -> EvmEnv<Spec, BlockEnv>

Overrides the configured block timestamp.

pub fn with_timestamp_opt( self, timestamp: Option<Uint<256, 4>>, ) -> EvmEnv<Spec, BlockEnv>

Convenience function that overrides the configured block timestamp with the given Some(timestamp).

This is intended for block overrides.

pub fn set_timestamp_opt( &mut self, timestamp: Option<Uint<256, 4>>, ) -> &mut EvmEnv<Spec, BlockEnv>

Sets the block timestamp if provided.

pub fn with_base_fee(self, base_fee: u64) -> EvmEnv<Spec, BlockEnv>

Overrides the configured block base fee.

pub fn with_base_fee_opt(self, base_fee: Option<u64>) -> EvmEnv<Spec, BlockEnv>

Convenience function that overrides the configured block base fee with the given Some(base_fee).

This is intended for block overrides.

pub fn set_base_fee_opt( &mut self, base_fee: Option<u64>, ) -> &mut EvmEnv<Spec, BlockEnv>

Sets the block base fee if provided.

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impl EvmEnv<OpSpecId>

pub fn for_op_block( header: impl BlockHeader, chain_spec: impl OpHardforks, chain_id: u64, ) -> EvmEnv<OpSpecId>

Create a new EvmEnv with OpSpecId from a block header, chain_id and chain_spec.

§Arguments
  • header - The block to make the env out of.
  • chain_spec - The chain hardfork description, must implement [OpHardforks].
  • chain_id - The chain identifier.
  • blob_params - Optional parameters that sets limits on gas and count for blobs.

pub fn for_op_next_block( header: impl BlockHeader, attributes: NextEvmEnvAttributes, base_fee_per_gas: u64, chain_spec: impl OpHardforks, chain_id: u64, ) -> EvmEnv<OpSpecId>

Create a new EvmEnv with SpecId from a parent block header, chain_id and chain_spec.

§Arguments
  • header - The parent block to make the env out of.
  • base_fee_per_gas - Base fee per gas for the next block.
  • chain_spec - The chain hardfork description, must implement [OpHardforks].
  • chain_id - The chain identifier.

Trait Implementations§

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impl<Spec, BlockEnv> Clone for EvmEnv<Spec, BlockEnv>
where Spec: Clone, BlockEnv: Clone,

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fn clone(&self) -> EvmEnv<Spec, BlockEnv>

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl<Spec, BlockEnv> Debug for EvmEnv<Spec, BlockEnv>
where Spec: Debug, BlockEnv: Debug,

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

Formats the value using the given formatter. Read more
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impl<Spec, BlockEnv> Default for EvmEnv<Spec, BlockEnv>
where Spec: Default, BlockEnv: Default,

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fn default() -> EvmEnv<Spec, BlockEnv>

Returns the “default value” for a type. Read more
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impl<Spec, BlockEnv> From<(CfgEnv<Spec>, BlockEnv)> for EvmEnv<Spec, BlockEnv>

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fn from(_: (CfgEnv<Spec>, BlockEnv)) -> EvmEnv<Spec, BlockEnv>

Converts to this type from the input type.
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impl<Spec, BlockEnv> PartialEq for EvmEnv<Spec, BlockEnv>
where Spec: PartialEq, BlockEnv: PartialEq,

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fn eq(&self, other: &EvmEnv<Spec, BlockEnv>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<Spec, BlockEnv> Eq for EvmEnv<Spec, BlockEnv>
where Spec: Eq, BlockEnv: Eq,

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impl<Spec, BlockEnv> StructuralPartialEq for EvmEnv<Spec, BlockEnv>

Auto Trait Implementations§

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impl<Spec, BlockEnv> Freeze for EvmEnv<Spec, BlockEnv>
where BlockEnv: Freeze, Spec: Freeze,

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impl<Spec, BlockEnv> RefUnwindSafe for EvmEnv<Spec, BlockEnv>
where BlockEnv: RefUnwindSafe, Spec: RefUnwindSafe,

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impl<Spec, BlockEnv> Send for EvmEnv<Spec, BlockEnv>
where BlockEnv: Send, Spec: Send,

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impl<Spec, BlockEnv> Sync for EvmEnv<Spec, BlockEnv>
where BlockEnv: Sync, Spec: Sync,

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impl<Spec, BlockEnv> Unpin for EvmEnv<Spec, BlockEnv>
where BlockEnv: Unpin, Spec: Unpin,

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impl<Spec, BlockEnv> UnwindSafe for EvmEnv<Spec, BlockEnv>
where BlockEnv: UnwindSafe, Spec: UnwindSafe,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
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fn from(t: T) -> T

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impl<TxEnv, T> FromRecoveredTx<&T> for TxEnv
where TxEnv: FromRecoveredTx<T>,

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fn from_recovered_tx(tx: &&T, sender: Address) -> TxEnv

Builds a TxEnv from a transaction and a sender address.
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impl<TxEnv, T> FromTxWithEncoded<&T> for TxEnv
where TxEnv: FromTxWithEncoded<T>,

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fn from_encoded_tx(tx: &&T, sender: Address, encoded: Bytes) -> TxEnv

Builds a TxEnv from a transaction, its sender, and encoded transaction bytes.
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