Official Go implementation of the Ethereum protocol
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go-ethereum/trie/verkle_test.go

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2.5 KiB

// Copyright 2023 go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package trie
import (
"bytes"
"reflect"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/trie/utils"
"github.com/holiman/uint256"
)
var (
accounts = map[common.Address]*types.StateAccount{
{1}: {
Nonce: 100,
Balance: uint256.NewInt(100),
CodeHash: common.Hash{0x1}.Bytes(),
},
{2}: {
Nonce: 200,
Balance: uint256.NewInt(200),
CodeHash: common.Hash{0x2}.Bytes(),
},
}
storages = map[common.Address]map[common.Hash][]byte{
{1}: {
common.Hash{10}: []byte{10},
common.Hash{11}: []byte{11},
common.MaxHash: []byte{0xff},
},
{2}: {
common.Hash{20}: []byte{20},
common.Hash{21}: []byte{21},
common.MaxHash: []byte{0xff},
},
}
)
func TestVerkleTreeReadWrite(t *testing.T) {
db := newTestDatabase(rawdb.NewMemoryDatabase(), rawdb.PathScheme)
tr, _ := NewVerkleTrie(types.EmptyVerkleHash, db, utils.NewPointCache(100))
for addr, acct := range accounts {
if err := tr.UpdateAccount(addr, acct); err != nil {
t.Fatalf("Failed to update account, %v", err)
}
for key, val := range storages[addr] {
if err := tr.UpdateStorage(addr, key.Bytes(), val); err != nil {
t.Fatalf("Failed to update account, %v", err)
}
}
}
for addr, acct := range accounts {
stored, err := tr.GetAccount(addr)
if err != nil {
t.Fatalf("Failed to get account, %v", err)
}
if !reflect.DeepEqual(stored, acct) {
t.Fatal("account is not matched")
}
for key, val := range storages[addr] {
stored, err := tr.GetStorage(addr, key.Bytes())
if err != nil {
t.Fatalf("Failed to get storage, %v", err)
}
if !bytes.Equal(stored, val) {
t.Fatal("storage is not matched")
}
}
}
}