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// Copyright 2015 The 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 core
import (
"fmt"
"math/big"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/pow/ezp"
)
func testChainConfig() *ChainConfig {
return &ChainConfig{HomesteadBlock: big.NewInt(0)}
}
func proc() (Validator, *BlockChain) {
db, _ := ethdb.NewMemDatabase()
var mux event.TypeMux
WriteTestNetGenesisBlock(db)
blockchain, err := NewBlockChain(db, testChainConfig(), thePow(), &mux)
if err != nil {
fmt.Println(err)
}
return blockchain.validator, blockchain
}
func TestNumber(t *testing.T) {
pow := ezp.New()
_, chain := proc()
statedb, _ := state.New(chain.Genesis().Root(), chain.chainDb)
header := makeHeader(chain.Genesis(), statedb)
header.Number = big.NewInt(3)
cfg := testChainConfig()
err := ValidateHeader(cfg, pow, header, chain.Genesis().Header(), false, false)
if err != BlockNumberErr {
t.Errorf("expected block number error, got %q", err)
}
header = makeHeader(chain.Genesis(), statedb)
err = ValidateHeader(cfg, pow, header, chain.Genesis().Header(), false, false)
if err == BlockNumberErr {
t.Errorf("didn't expect block number error")
}
}
func TestPutReceipt(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
var addr common.Address
addr[0] = 1
var hash common.Hash
hash[0] = 2
receipt := new(types.Receipt)
receipt.Logs = vm.Logs{&vm.Log{
Address: addr,
Topics: []common.Hash{hash},
Data: []byte("hi"),
BlockNumber: 42,
TxHash: hash,
TxIndex: 0,
BlockHash: hash,
Index: 0,
}}
WriteReceipts(db, types.Receipts{receipt})
receipt = GetReceipt(db, common.Hash{})
if receipt == nil {
t.Error("expected to get 1 receipt, got none.")
}
}
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