#[repr(C)]pub struct TransactionHeader {
pub version: u64,
pub block_root: BlockRoot,
pub gas_limit: Gas,
pub contract: Address,
}Expand description
Transaction header
Fields§
§version: u64Transaction version
block_root: BlockRootBlock root at which transaction was created
gas_limit: GasGas limit
contract: AddressContract implementing TxHandler trait to use for transaction verification and execution
Implementations§
Source§impl TransactionHeader
impl TransactionHeader
Sourcepub const TRANSACTION_VERSION: u64 = 0u64
pub const TRANSACTION_VERSION: u64 = 0u64
The only supported transaction version right now
Trait Implementations§
Source§impl Clone for TransactionHeader
impl Clone for TransactionHeader
Source§fn clone(&self) -> TransactionHeader
fn clone(&self) -> TransactionHeader
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for TransactionHeader
impl Debug for TransactionHeader
Source§impl TrivialType for TransactionHeader
impl TrivialType for TransactionHeader
Source§const METADATA: &[u8]
const METADATA: &[u8]
Data structure metadata in binary form, describing shape and types of the contents, see
[
IoTypeMetadataKind] for encoding details.const SIZE: u32 = _
§unsafe fn read_unaligned(bytes: &[u8]) -> Option<Self>
unsafe fn read_unaligned(bytes: &[u8]) -> Option<Self>
Read unaligned value from memory. Read more
§unsafe fn read_unaligned_unchecked(bytes: &[u8]) -> Self
unsafe fn read_unaligned_unchecked(bytes: &[u8]) -> Self
Similar to [
Self::read_unaligned()], but doesn’t do any checks at all. Read more§unsafe fn from_bytes(bytes: &[u8]) -> Option<&Self>
unsafe fn from_bytes(bytes: &[u8]) -> Option<&Self>
Create a reference to a type, which is represented by provided memory. Read more
§unsafe fn from_bytes_unchecked(bytes: &[u8]) -> &Self
unsafe fn from_bytes_unchecked(bytes: &[u8]) -> &Self
Similar to [
Self::from_bytes()], but doesn’t do any checks at all. Read more§unsafe fn from_bytes_mut(bytes: &mut [u8]) -> Option<&mut Self>
unsafe fn from_bytes_mut(bytes: &mut [u8]) -> Option<&mut Self>
Create a mutable reference to a type, which is represented by provided memory. Read more
§unsafe fn from_bytes_mut_unchecked(bytes: &mut [u8]) -> &mut Self
unsafe fn from_bytes_mut_unchecked(bytes: &mut [u8]) -> &mut Self
Similar to [
Self::from_bytes_mut()], but doesn’t do any checks at all. Read more§unsafe fn as_bytes_mut(&mut self) -> &mut [u8; { _ }]
unsafe fn as_bytes_mut(&mut self) -> &mut [u8; { _ }]
Access the underlying mutable byte representation of a data structure. Read more
impl Copy for TransactionHeader
Auto Trait Implementations§
impl Freeze for TransactionHeader
impl RefUnwindSafe for TransactionHeader
impl Send for TransactionHeader
impl Sync for TransactionHeader
impl Unpin for TransactionHeader
impl UnwindSafe for TransactionHeader
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
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more§impl<T> IoType for Twhere
T: TrivialType,
impl<T> IoType for Twhere
T: TrivialType,
§const METADATA: &'static [u8] = T::METADATA
const METADATA: &'static [u8] = T::METADATA
Data structure metadata in binary form, describing shape and types of the contents, see
IoTypeMetadataKind for encoding details§type PointerType = T
type PointerType = T
Pointer with a trivial type that this
IoType represents§unsafe fn from_ptr<'a>(
ptr: &'a NonNull<<T as IoType>::PointerType>,
size: &'a u32,
capacity: u32,
) -> impl Deref<Target = T> + 'a
unsafe fn from_ptr<'a>( ptr: &'a NonNull<<T as IoType>::PointerType>, size: &'a u32, capacity: u32, ) -> impl Deref<Target = T> + 'a
Create a reference to a type, which is represented by provided memory. Read more
§unsafe fn from_mut_ptr<'a>(
ptr: &'a mut NonNull<<T as IoType>::PointerType>,
_size: &'a mut u32,
capacity: u32,
) -> impl DerefMut + 'a
unsafe fn from_mut_ptr<'a>( ptr: &'a mut NonNull<<T as IoType>::PointerType>, _size: &'a mut u32, capacity: u32, ) -> impl DerefMut + 'a
Create a mutable reference to a type, which is represented by provided memory. Read more
§unsafe fn as_ptr(
&self,
) -> impl Deref<Target = NonNull<<T as IoType>::PointerType>>
unsafe fn as_ptr( &self, ) -> impl Deref<Target = NonNull<<T as IoType>::PointerType>>
Get a raw pointer to the underlying data with no checks. Read more
§unsafe fn as_mut_ptr(&mut self) -> impl DerefMut
unsafe fn as_mut_ptr(&mut self) -> impl DerefMut
Get an exclusive raw pointer to the underlying data with no checks. Read more