EvmEnv

foundry_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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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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Converts to this type from a reference to the input type.
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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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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
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Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryClone for T
where T: Clone,

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fn try_clone(&self) -> Result<T, Error>

Clones self, possibly returning an error.
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T

Layout§

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.