Struct revm::InnerEvmContext
source · pub struct InnerEvmContext<DB: Database> {
pub env: Box<Env>,
pub journaled_state: JournaledState,
pub db: DB,
pub error: Result<(), EVMError<DB::Error>>,
}
Expand description
EVM contexts contains data that EVM needs for execution.
Fields§
§env: Box<Env>
EVM Environment contains all the information about config, block and transaction that evm needs.
journaled_state: JournaledState
EVM State with journaling support.
db: DB
Database to load data from.
error: Result<(), EVMError<DB::Error>>
Error that happened during execution.
Implementations§
source§impl<DB: Database> InnerEvmContext<DB>
impl<DB: Database> InnerEvmContext<DB>
pub fn new(db: DB) -> Self
sourcepub fn new_with_env(db: DB, env: Box<Env>) -> Self
pub fn new_with_env(db: DB, env: Box<Env>) -> Self
Creates a new context with the given environment and database.
sourcepub fn with_db<ODB: Database>(self, db: ODB) -> InnerEvmContext<ODB>
pub fn with_db<ODB: Database>(self, db: ODB) -> InnerEvmContext<ODB>
Sets the database.
Note that this will ignore the previous error
if set.
sourcepub fn load_access_list(&mut self) -> Result<(), EVMError<DB::Error>>
pub fn load_access_list(&mut self) -> Result<(), EVMError<DB::Error>>
Load access list for berlin hard fork.
Loading of accounts/storages is needed to make them warm.
sourcepub fn take_error(&mut self) -> Result<(), EVMError<DB::Error>>
pub fn take_error(&mut self) -> Result<(), EVMError<DB::Error>>
Returns the error by replacing it with Ok(())
, if any.
sourcepub fn block_hash(&mut self, number: U256) -> Result<B256, EVMError<DB::Error>>
pub fn block_hash(&mut self, number: U256) -> Result<B256, EVMError<DB::Error>>
Fetch block hash from database.
sourcepub fn touch(&mut self, address: &Address)
pub fn touch(&mut self, address: &Address)
Mark account as touched as only touched accounts will be added to state.
sourcepub fn load_account(
&mut self,
address: Address
) -> Result<(&mut Account, bool), EVMError<DB::Error>>
pub fn load_account( &mut self, address: Address ) -> Result<(&mut Account, bool), EVMError<DB::Error>>
Loads an account into memory. Returns true
if it is cold accessed.
sourcepub fn load_account_exist(
&mut self,
address: Address
) -> Result<LoadAccountResult, EVMError<DB::Error>>
pub fn load_account_exist( &mut self, address: Address ) -> Result<LoadAccountResult, EVMError<DB::Error>>
Load account from database to JournaledState.
Return boolean pair where first is is_cold
second bool exists
.
sourcepub fn balance(
&mut self,
address: Address
) -> Result<(U256, bool), EVMError<DB::Error>>
pub fn balance( &mut self, address: Address ) -> Result<(U256, bool), EVMError<DB::Error>>
Return account balance and is_cold flag.
sourcepub fn code(
&mut self,
address: Address
) -> Result<(Bytecode, bool), EVMError<DB::Error>>
pub fn code( &mut self, address: Address ) -> Result<(Bytecode, bool), EVMError<DB::Error>>
Return account code and if address is cold loaded.
sourcepub fn code_hash(
&mut self,
address: Address
) -> Result<(B256, bool), EVMError<DB::Error>>
pub fn code_hash( &mut self, address: Address ) -> Result<(B256, bool), EVMError<DB::Error>>
Get code hash of address.
sourcepub fn sload(
&mut self,
address: Address,
index: U256
) -> Result<(U256, bool), EVMError<DB::Error>>
pub fn sload( &mut self, address: Address, index: U256 ) -> Result<(U256, bool), EVMError<DB::Error>>
Load storage slot, if storage is not present inside the account then it will be loaded from database.
sourcepub fn sstore(
&mut self,
address: Address,
index: U256,
value: U256
) -> Result<SStoreResult, EVMError<DB::Error>>
pub fn sstore( &mut self, address: Address, index: U256, value: U256 ) -> Result<SStoreResult, EVMError<DB::Error>>
Storage change of storage slot, before storing sload
will be called for that slot.
sourcepub fn tload(&mut self, address: Address, index: U256) -> U256
pub fn tload(&mut self, address: Address, index: U256) -> U256
Returns transient storage value.
sourcepub fn tstore(&mut self, address: Address, index: U256, value: U256)
pub fn tstore(&mut self, address: Address, index: U256, value: U256)
Stores transient storage value.
sourcepub fn selfdestruct(
&mut self,
address: Address,
target: Address
) -> Result<SelfDestructResult, EVMError<DB::Error>>
pub fn selfdestruct( &mut self, address: Address, target: Address ) -> Result<SelfDestructResult, EVMError<DB::Error>>
Selfdestructs the account.
sourcepub fn make_eofcreate_frame(
&mut self,
spec_id: SpecId,
inputs: &EOFCreateInput
) -> Result<FrameOrResult, EVMError<DB::Error>>
pub fn make_eofcreate_frame( &mut self, spec_id: SpecId, inputs: &EOFCreateInput ) -> Result<FrameOrResult, EVMError<DB::Error>>
Make create frame.
sourcepub fn eofcreate_return<SPEC: Spec>(
&mut self,
interpreter_result: &mut InterpreterResult,
address: Address,
journal_checkpoint: JournalCheckpoint
)
pub fn eofcreate_return<SPEC: Spec>( &mut self, interpreter_result: &mut InterpreterResult, address: Address, journal_checkpoint: JournalCheckpoint )
If error is present revert changes, otherwise save EOF bytecode.
sourcepub fn make_create_frame(
&mut self,
spec_id: SpecId,
inputs: &CreateInputs
) -> Result<FrameOrResult, EVMError<DB::Error>>
pub fn make_create_frame( &mut self, spec_id: SpecId, inputs: &CreateInputs ) -> Result<FrameOrResult, EVMError<DB::Error>>
Make create frame.
sourcepub fn call_return(
&mut self,
interpreter_result: &InterpreterResult,
journal_checkpoint: JournalCheckpoint
)
pub fn call_return( &mut self, interpreter_result: &InterpreterResult, journal_checkpoint: JournalCheckpoint )
Handles call return.
sourcepub fn create_return<SPEC: Spec>(
&mut self,
interpreter_result: &mut InterpreterResult,
address: Address,
journal_checkpoint: JournalCheckpoint
)
pub fn create_return<SPEC: Spec>( &mut self, interpreter_result: &mut InterpreterResult, address: Address, journal_checkpoint: JournalCheckpoint )
Handles create return.
Trait Implementations§
Auto Trait Implementations§
impl<DB> Freeze for InnerEvmContext<DB>
impl<DB> RefUnwindSafe for InnerEvmContext<DB>
impl<DB> Send for InnerEvmContext<DB>
impl<DB> Sync for InnerEvmContext<DB>
impl<DB> Unpin for InnerEvmContext<DB>
impl<DB> UnwindSafe for InnerEvmContext<DB>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
§impl<T> Conv for T
impl<T> Conv for T
§impl<T> FmtForward for T
impl<T> FmtForward for T
§fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
self
to use its Binary
implementation when Debug
-formatted.§fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
self
to use its Display
implementation when
Debug
-formatted.§fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
self
to use its LowerExp
implementation when
Debug
-formatted.§fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
self
to use its LowerHex
implementation when
Debug
-formatted.§fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
self
to use its Octal
implementation when Debug
-formatted.§fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
self
to use its Pointer
implementation when
Debug
-formatted.§fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
self
to use its UpperExp
implementation when
Debug
-formatted.§fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
self
to use its UpperHex
implementation when
Debug
-formatted.§fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,
fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
§impl<T> Pipe for Twhere
T: ?Sized,
impl<T> Pipe for Twhere
T: ?Sized,
§fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,
§fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
self
and passes that borrow into the pipe function. Read more§fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,
fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,
self
and passes that borrow into the pipe function. Read more§fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
§fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> R
fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R ) -> R
§fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
self
, then passes self.as_ref()
into the pipe function.§fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
self
, then passes self.as_mut()
into the pipe
function.§fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
self
, then passes self.deref()
into the pipe function.§impl<T> Tap for T
impl<T> Tap for T
§fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
Borrow<B>
of a value. Read more§fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
BorrowMut<B>
of a value. Read more§fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
AsRef<R>
view of a value. Read more§fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
AsMut<R>
view of a value. Read more§fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
Deref::Target
of a value. Read more§fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
Deref::Target
of a value. Read more§fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
.tap()
only in debug builds, and is erased in release builds.§fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
.tap_mut()
only in debug builds, and is erased in release
builds.§fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
.tap_borrow()
only in debug builds, and is erased in release
builds.§fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
.tap_borrow_mut()
only in debug builds, and is erased in release
builds.§fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
.tap_ref()
only in debug builds, and is erased in release
builds.§fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
.tap_ref_mut()
only in debug builds, and is erased in release
builds.§fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
.tap_deref()
only in debug builds, and is erased in release
builds.