Struct TransactionMetadata

pub struct TransactionMetadata {
    pub slot: u64,
    pub signature: Signature,
    pub fee_payer: Pubkey,
    pub meta: TransactionStatusMeta,
    pub message: VersionedMessage,
    pub block_time: Option<i64>,
    pub block_hash: Option<Hash>,
}

Contains metadata about a transaction, including its slot, signature, fee payer, transaction status metadata, the version transaction message and its block time.

Fields

• slot: The slot number in which this transaction was processed
• signature: The unique signature of this transaction
• fee_payer: The public key of the fee payer account that paid for this transaction
• meta: Transaction status metadata containing execution status, fees, balances, and other metadata
• message: The versioned message containing the transaction instructions and account keys
• block_time: The Unix timestamp of when the transaction was processed.

Note: The block_time field may not be returned in all scenarios.

Fields

slot: u64

signature: Signature

fee_payer: Pubkey

meta: TransactionStatusMeta

message: VersionedMessage

block_time: Option<i64>

block_hash: Option<Hash>

Trait Implementations

impl Clone for TransactionMetadata

fn clone(&self) -> TransactionMetadata

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TransactionMetadata

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

Formats the value using the given formatter.

impl Default for TransactionMetadata

fn default() -> TransactionMetadata

Returns the “default value” for a type.

impl TryFrom<TransactionUpdate> for TransactionMetadata

Tries convert transaction update into the metadata.

This function retrieves core metadata such as the transaction’s slot, signature, and fee payer from the transaction’s message. It ensures that these details are available and ready for further processing.

Parameters

• transaction_update: The TransactionUpdate containing the transaction details.

Returns

A CarbonResult<TransactionMetadata> which includes the slot, signature, fee payer, transaction status metadata and the version transaction message.

Errors

Returns an error if the fee payer cannot be extracted from the transaction’s account keys.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: TransactionUpdate) -> Result<Self, Self::Error>

Performs the conversion.