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@@ -81,8 +81,7 @@ Validator and in third-party applications.
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The interface to SVM is represented by the
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`transaction_processor::TransactionBatchProcessor` struct. To create
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a `TransactionBatchProcessor` object the client need to specify the
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-`slot`, `epoch`, `epoch_schedule`, `fee_structure`, `runtime_config`,
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-and `program_cache`.
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+`slot`, `epoch`, and `program_cache`.
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- `slot: Slot` is a u64 value representing the ordinal number of a
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particular blockchain state in context of which the transactions
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@@ -92,18 +91,6 @@ and `program_cache`.
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a Solana epoch, in which the slot was created. This is another
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index used to locate the onchain programs used in the execution of
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transactions in the batch.
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-- `epoch_schedule: EpochSchedule` is a struct that contains
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- information about epoch configuration, such as number of slots per
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- epoch, etc. TransactionBatchProcessor needs an instance of
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- EpochSchedule to obtain the first slot in the epoch in which the
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- transactions batch is being executed. This slot is sometimes
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- required for updating the information about the slot when a program
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- account has been accessed most recently. This is needed for
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- program cache bookkeeping.
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-- `fee_structure: FeeStructure` an instance of `FeeStructure` is
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- needed to check the validity of every transaction in a batch when
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- the transaction accounts are being loaded and checked for
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- compliance with required fees for transaction execution.
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- `program_cache: Arc<RwLock<ProgramCache<FG>>>` is a reference to
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a ProgramCache instance. All on chain programs used in transaction
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batch execution are loaded from the program cache.
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@@ -145,10 +132,6 @@ pub trait TransactionProcessingCallback {
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fn get_account_shared_data(&self, pubkey: &Pubkey) -> Option<AccountSharedData>;
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- fn get_program_match_criteria(&self, _program: &Pubkey) -> ProgramCacheMatchCriteria {
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- ProgramCacheMatchCriteria::NoCriteria
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- }
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-
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fn add_builtin_account(&self, _name: &str, _program_id: &Pubkey) {}
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}
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```
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@@ -194,6 +177,7 @@ the runtime environment to use for processing transactions.
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- `epoch_total_stake`: The total stake for the current epoch.
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- `epoch_vote_accounts`: The vote accounts for the current epoch.
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- `feature_set`: Runtime feature set to use for the transaction batch.
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+- `fee_structure`: Fee structure to use for assessing transaction fees.
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- `lamports_per_signature`: Lamports per signature to charge per transaction.
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- `rent_collector`: Rent collector to use for the transaction batch.
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@@ -205,6 +189,8 @@ the transaction processor.
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- `account_overrides`: Encapsulates overridden accounts, typically used for
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transaction simulation.
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- `compute_budget`: The compute budget to use for transaction execution.
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+- `check_program_modification_slot`: Whether or not to check a program's
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+ modification slot when replenishing a program cache instance.
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- `log_messages_bytes_limit`: The maximum number of bytes that log messages can
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consume.
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- `limit_to_load_programs`: Whether to limit the number of programs loaded for
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Joe C