mempool

type HashMap struct {

	// spent key images from the transactions in the pool
	// spentkeyImages map[keyImage]bool.
	Capacity uint32
	// contains filtered or unexported fields
}

type Mempool struct {
	// contains filtered or unexported fields
}

type Pool interface {
	// Create instantiates the underlying data storage.
	Create(path string) error
	// Put sets the value for the given key. It overwrites any previous value
	// for that key.
	Put(t TxDesc) error
	// Get retrieves a transaction for a given txID, if it exists.
	Get(txID []byte) transactions.ContractCall
	// Contains returns true if the given key is in the pool.
	Contains(key []byte) bool
	// Delete a key in the pool.
	Delete(key []byte) error
	// Clone the entire pool.
	Clone() []transactions.ContractCall

	// FilterByType returns all verified transactions for a specific type.
	FilterByType(transactions.TxType) []transactions.ContractCall

	// Size is total number of bytes of all txs marshaling size.
	Size() uint32
	// Len returns the number of tx entries.
	Len() int

	// Range iterates through all tx entries.
	Range(fn func(k txHash, t TxDesc) error) error

	// RangeSort iterates through all tx entries sorted by Fee
	// in a descending order.
	RangeSort(fn func(k txHash, t TxDesc) (bool, error)) error

	// Close closes backend.
	Close()
}

type TxDesc struct {
	// contains filtered or unexported fields
}