github.com/calmw/ethereum@v0.1.1/trie/database_test.go (about)

     1  // Copyright 2019 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package trie
    18  
    19  import (
    20  	"github.com/calmw/ethereum/core/rawdb"
    21  	"github.com/calmw/ethereum/ethdb"
    22  	"github.com/calmw/ethereum/trie/triedb/hashdb"
    23  )
    24  
    25  // newTestDatabase initializes the trie database with specified scheme.
    26  func newTestDatabase(diskdb ethdb.Database, scheme string) *Database {
    27  	db := prepare(diskdb, nil)
    28  	if scheme == rawdb.HashScheme {
    29  		db.backend = hashdb.New(diskdb, db.cleans, mptResolver{})
    30  	}
    31  	//} else {
    32  	//	db.backend = snap.New(diskdb, db.cleans, nil)
    33  	//}
    34  	return db
    35  }