#[repr(C)]pub struct TransactionHeader {
pub version: u64,
pub block_hash: BlockHash,
pub gas_limit: Gas,
pub contract: Address,
}
Expand description
Transaction header
Fields§
§version: u64
Transaction version
block_hash: BlockHash
Block hash at which transaction was created
gas_limit: Gas
Gas limit
contract: Address
Contract 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 copy 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 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_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 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 trivial type that this
IoType
represents§unsafe fn size_ptr(&self) -> impl Deref<Target = NonNull<u32>>
unsafe fn size_ptr(&self) -> impl Deref<Target = NonNull<u32>>
Pointer to the number of bytes that are currently used to store data. Read more
§unsafe fn size_mut_ptr(&mut self) -> impl DerefMut
unsafe fn size_mut_ptr(&mut self) -> impl DerefMut
An exclusive pointer to the number of bytes that are currently used to store data. Read more
§unsafe fn capacity_ptr(&self) -> impl Deref<Target = NonNull<u32>>
unsafe fn capacity_ptr(&self) -> impl Deref<Target = NonNull<u32>>
Number of bytes are allocated right now Read more
§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 *mut u32,
capacity: u32,
) -> impl DerefMut + 'a
unsafe fn from_mut_ptr<'a>( ptr: &'a mut NonNull<<T as IoType>::PointerType>, _size: &'a mut *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