# Functions
New creates a new transaction pool to gather, sort and filter inbound transactions from the network.
NewSortedMap creates a new nonce-sorted transaction map.
# Variables
DefaultConfig contains the default configurations for the transaction pool.
ErrTxPoolOverflow is returned if the transaction pool is full and can't accept another remote transaction.
# Structs
Config are the configuration parameters of the transaction pool.
LegacyPool contains all currently known transactions.
SortedMap is a nonce->transaction hash map with a heap based index to allow iterating over the contents in a nonce-incrementing way.
# Interfaces
BlockChain defines the minimal set of methods needed to back a tx pool with a chain.