solana_program::message

Enum VersionedMessage

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pub enum VersionedMessage {
    Legacy(Message),
    V0(Message),
}
Expand description

Either a legacy message or a v0 message.

§Serialization

If the first bit is set, the remaining 7 bits will be used to determine which message version is serialized starting from version 0. If the first is bit is not set, all bytes are used to encode the legacy Message format.

Variants§

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Legacy(Message)

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V0(Message)

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impl VersionedMessage

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pub fn sanitize(&self) -> Result<(), SanitizeError>

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pub fn header(&self) -> &MessageHeader

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pub fn static_account_keys(&self) -> &[Pubkey]

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pub fn address_table_lookups(&self) -> Option<&[MessageAddressTableLookup]>

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pub fn is_signer(&self, index: usize) -> bool

Returns true if the account at the specified index signed this message.

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pub fn is_maybe_writable( &self, index: usize, reserved_account_keys: Option<&HashSet<Pubkey>>, ) -> bool

Returns true if the account at the specified index is writable by the instructions in this message. Since dynamically loaded addresses can’t have write locks demoted without loading addresses, this shouldn’t be used in the runtime.

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pub fn is_key_passed_to_program(&self, key_index: usize) -> bool

👎Deprecated since 2.0.0: Please use is_instruction_account instead
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pub fn is_invoked(&self, key_index: usize) -> bool

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pub fn is_non_loader_key(&self, key_index: usize) -> bool

Returns true if the account at the specified index is not invoked as a program or, if invoked, is passed to a program.

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pub fn recent_blockhash(&self) -> &Hash

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pub fn set_recent_blockhash(&mut self, recent_blockhash: Hash)

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pub fn instructions(&self) -> &[CompiledInstruction]

Program instructions that will be executed in sequence and committed in one atomic transaction if all succeed.

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pub fn serialize(&self) -> Vec<u8>

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pub fn hash(&self) -> Hash

Compute the blake3 hash of this transaction’s message

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pub fn hash_raw_message(message_bytes: &[u8]) -> Hash

Compute the blake3 hash of a raw transaction message

Trait Implementations§

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impl Clone for VersionedMessage

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fn clone(&self) -> VersionedMessage

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for VersionedMessage

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

Formats the value using the given formatter. Read more
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impl Default for VersionedMessage

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for VersionedMessage

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fn deserialize<D>(deserializer: D) -> Result<VersionedMessage, D::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl PartialEq for VersionedMessage

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fn eq(&self, other: &VersionedMessage) -> bool

Tests for self and other values to be equal, and is used by ==.
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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 Serialize for VersionedMessage

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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl TryFrom<VersionedMessage> for SanitizedVersionedMessage

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type Error = SanitizeError

The type returned in the event of a conversion error.
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fn try_from(message: VersionedMessage) -> Result<Self, Self::Error>

Performs the conversion.
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impl Eq for VersionedMessage

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impl StructuralPartialEq for VersionedMessage

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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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> 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, 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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,