/*
   Copyright 2021 Erigon contributors

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

package txpool

// Pool is interface for the transaction pool
// This interface exists for the convinience of testing, and not yet because
// there are multiple implementations
type Pool interface {
	// Check whether transaction with given Id hash is known to the pool
	IdHashKnown(hash []byte) bool
}