Module transaction_pool

Re-exported from reth_transaction_pool.

Modules

• blobstore
  Storage for blob data of EIP4844 transactions.
• error
  Transaction pool errors
• identifier
  Identifier types for transactions and senders.
• maintain
  Support for maintaining the state of the transaction pool
• metrics
  Transaction pool metrics.
• noop
  A transaction pool implementation that does nothing.
• pool
  Transaction Pool internals.
• test_utilstest-utils
  Common test helpers for mocking a pool Internal helpers for testing.
• validate
  Transaction validation abstractions.

Structs

• AllPoolTransactions
  A Helper type that bundles all transactions in the pool.
• AllTransactionsEvents
  A Stream that receives FullTransactionEvent for all transaction.
• BestTransactionsAttributes
  A Helper type that bundles the best transactions attributes together.
• BlockInfo
  Represents the current status of the pool.
• CanonicalStateUpdate
  Represents changes after a new canonical block or range of canonical blocks was added to the chain.
• CoinbaseTipOrdering
  Default ordering for the pool.
• EthPooledTransaction
  The default PoolTransaction for the Pool for Ethereum.
• EthTransactionValidator
  Validator for Ethereum transactions.
• LocalTransactionConfig
  Configuration options for the locally received transactions: TransactionOrigin::Local
• NewBlobSidecar
  This type represents a new blob sidecar that has been stored in the transaction pool’s blobstore; it includes the TransactionHash of the blob transaction along with the assoc. sidecar (blobs, commitments, proofs)
• NewSubpoolTransactionStream
  A Stream that yields full transactions the subpool
• NewTransactionEvent
  Represents a new transaction
• NoopTransactionFilter
  A no-op implementation of TransactionFilter which marks all transactions as valid.
• Pool
  A shareable, generic, customizable TransactionPool implementation.
• PoolConfig
  Configuration options for the Transaction pool.
• PoolSize
  Represents the current status of the pool.
• PriceBumpConfig
  Price bump config (in %) for the transaction pool underpriced check.
• PropagatedTransactions
  Represents a transaction that was propagated over the network.
• SubPoolLimit
  Size limits for a sub-pool.
• TransactionEvents
  A Stream that receives TransactionEvent only for the transaction with the given hash.
• TransactionValidationTaskExecutor
  A TransactionValidator implementation that validates ethereum transaction.
• ValidPoolTransaction
  A valid transaction in the pool.

Enums

• BlobStoreError
  Error variants that can occur when interacting with a blob store.
• EthBlobTransactionSidecar
  Represents the blob sidecar of the EthPooledTransaction.
• FullTransactionEvent
  An event that happened to a transaction and contains its full body where possible.
• GetPooledTransactionLimit
  The limit to enforce for TransactionPool::get_pooled_transaction_elements.
• PoolUpdateKind
  Represents the kind of update to the canonical state.
• Priority
  Priority of the transaction that can be missing.
• PropagateKind
  Represents how a transaction was propagated over the network.
• SubPool
  Identifier for the transaction Sub-pool
• TransactionEvent
  Various events that describe status changes of a transaction.
• TransactionListenerKind
  Determines what kind of new transactions should be emitted by a stream of transactions.
• TransactionOrigin
  Where the transaction originates from.
• TransactionValidationOutcome
  A Result type returned after checking a transaction’s validity.

Constants

• DEFAULT_PRICE_BUMP
  Default price bump (in %) for the transaction pool underpriced check.
• DEFAULT_TXPOOL_ADDITIONAL_VALIDATION_TASKS
  The default additional validation tasks size.
• MAX_NEW_PENDING_TXS_NOTIFICATIONS
  Default maximum new transactions for broadcasting.
• REPLACE_BLOB_PRICE_BUMP
  Replace blob price bump (in %) for the transaction pool underpriced check.
• TXPOOL_MAX_ACCOUNT_SLOTS_PER_SENDER
  Guarantees max transactions for one sender, compatible with geth/erigon
• TXPOOL_SUBPOOL_MAX_SIZE_MB_DEFAULT
  The default maximum allowed size of the given subpool.
• TXPOOL_SUBPOOL_MAX_TXS_DEFAULT
  The default maximum allowed number of transactions in the given subpool.

Traits

• BestTransactions
  An Iterator that only returns transactions that are ready to be executed.
• BlobStore
  A blob store that can be used to store blob data of EIP4844 transactions.
• EthPoolTransaction
  Super trait for transactions that can be converted to and from Eth transactions intended for the ethereum style pool.
• PoolTransaction
  Trait for transaction types used inside the pool.
• TransactionFilter
  A filter that allows to check if a transaction satisfies a set of conditions
• TransactionOrdering
  Transaction ordering trait to determine the order of transactions.
• TransactionPool
  General purpose abstraction of a transaction-pool.
• TransactionPoolExt
  Extension for TransactionPool trait that allows to set the current block info.
• TransactionValidator
  Provides support for validating transaction at any given state of the chain

Functions

• blob_tx_priority
  Returns the priority for the transaction, based on the “delta” blob fee and priority fee.
• fee_delta
  The blob step function, attempting to compute the delta given the max_tx_fee, and current_fee.

Type Aliases

• BestTransactionsFor
  Alias to restrict the BestTransactions items to the pool’s transaction type.
• EthTransactionPool
  Type alias for default ethereum transaction pool
• PeerId
  The PeerId type.
• PoolConsensusTx
  Helper type alias to access PoolTransaction::Consensus for a given TransactionPool.
• PoolPooledTx
  Helper type alias to access PoolTransaction::Pooled for a given TransactionPool.
• PoolResult
  Transaction pool result type.
• PoolTx
  Helper type alias to access PoolTransaction for a given TransactionPool.