NewTxPool creates a new transaction pool to gather, sort and filter inbound transactions from the network.

DefaultConfig contains the default configurations for the transaction pool.

ErrAlreadyKnown is returned if the transactions is already contained within the pool.

ErrGasLimit is returned if a transaction's requested gas limit exceeds the maximum allowance of the current block.

ErrInvalidSender is returned if the transaction contains an invalid signature.

ErrNegativeValue is a sanity error to ensure no one is able to specify a transaction with a negative value.

ErrOversizedData is returned if the input data of a transaction is greater than some meaningful limit a user might use.

ErrReplaceUnderpriced is returned if a transaction is attempted to be replaced with a different one without the required price bump.

ErrTxPoolOverflow is returned if the transaction pool is full and can't accept another remote transaction.

ErrUnderpriced is returned if a transaction's gas price is below the minimum configured for the transaction pool.

Config are the configuration parameters of the transaction pool.

TxPool contains all currently known transactions.

TxStatus is the current status of a transaction as seen by the pool.