pub struct Message {
pub instructions: Vec<Instruction>,
pub recent_blockhash: Hash,
pub compute_budget: Option<u64>,
pub compute_unit_price: Option<u64>,
}Expand description
Transaction message (before signing)
Fields§
§instructions: Vec<Instruction>Instructions to execute
recent_blockhash: HashRecent blockhash (for replay protection)
compute_budget: Option<u64>Compute unit budget for this transaction.
If None or 0, defaults to DEFAULT_COMPUTE_BUDGET (200,000 CU).
Maximum allowed: MAX_COMPUTE_BUDGET (1,400,000 CU).
If execution exceeds this budget the transaction reverts and the
base fee is still charged (anti-DoS).
compute_unit_price: Option<u64>Price per compute unit in micro-spores (μspores).
Priority fee = effective_compute_budget × compute_unit_price.
Set to 0 (default) for no priority fee. Validators order
transactions by effective CU price for block inclusion.
Implementations§
Source§impl Message
impl Message
pub fn new(instructions: Vec<Instruction>, recent_blockhash: Hash) -> Message
Sourcepub fn effective_compute_budget(&self) -> u64
pub fn effective_compute_budget(&self) -> u64
Effective compute budget — resolves None/0 to the protocol default.
Sourcepub fn effective_compute_unit_price(&self) -> u64
pub fn effective_compute_unit_price(&self) -> u64
Effective compute unit price in micro-spores.
Sourcepub fn serialize(&self) -> Vec<u8> ⓘ
pub fn serialize(&self) -> Vec<u8> ⓘ
Serialize for signing.
Panics only on OOM or bincode internal error (neither expected for a
well-formed Message). Callers that need fallibility should use
try_serialize() instead.
Trait Implementations§
Source§impl<'de> Deserialize<'de> for Message
impl<'de> Deserialize<'de> for Message
Source§fn deserialize<__D>(
__deserializer: __D,
) -> Result<Message, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(
__deserializer: __D,
) -> Result<Message, <__D as Deserializer<'de>>::Error>where
__D: Deserializer<'de>,
Source§impl Serialize for Message
impl Serialize for Message
Source§fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
fn serialize<__S>(
&self,
__serializer: __S,
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>where
__S: Serializer,
Auto Trait Implementations§
impl Freeze for Message
impl RefUnwindSafe for Message
impl Send for Message
impl Sync for Message
impl Unpin for Message
impl UnsafeUnpin for Message
impl UnwindSafe for Message
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type ArchivedMetadata = ()
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