erigon-pulse/core/block_validator_test.go
Alex Sharov 0be3044b7e
rename (#1978)
* rename

* rename "make grpc"

* rename "abi bindings templates"

* rename "abi bindings templates"
2021-05-20 19:25:53 +01:00

73 lines
2.7 KiB
Go

// 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_test
import (
"testing"
"github.com/ledgerwatch/erigon/consensus/ethash"
"github.com/ledgerwatch/erigon/core"
"github.com/ledgerwatch/erigon/core/types"
"github.com/ledgerwatch/erigon/core/vm"
"github.com/ledgerwatch/erigon/eth/stagedsync"
"github.com/ledgerwatch/erigon/ethdb"
"github.com/ledgerwatch/erigon/params"
)
// Tests that simple header verification works, for both good and bad blocks.
func TestHeaderVerification(t *testing.T) {
// Create a simple chain to verify
db := ethdb.NewMemDatabase()
defer db.Close()
var (
gspec = &core.Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(db)
engine = ethash.NewFaker()
)
blocks, _, err := core.GenerateChain(params.TestChainConfig, genesis, engine, db.RwKV(), 8, nil, false /* intemediateHashes */)
if err != nil {
t.Fatalf("genetate chain: %v", err)
}
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
headers[i] = block.Header()
}
// Run the header checker for blocks one-by-one, checking for both valid and invalid nonces
for i := 0; i < len(blocks); i++ {
for j, valid := range []bool{true, false} {
if valid {
engine := ethash.NewFaker()
err = engine.VerifyHeaders(stagedsync.ChainReader{Cfg: *params.TestChainConfig, Db: db}, []*types.Header{headers[i]}, []bool{true})
} else {
engine := ethash.NewFakeFailer(headers[i].Number.Uint64())
err = engine.VerifyHeaders(stagedsync.ChainReader{Cfg: *params.TestChainConfig, Db: db}, []*types.Header{headers[i]}, []bool{true})
}
if (err == nil) != valid {
t.Errorf("test %d.%d: validity mismatch: have %v, want %v", i, j, err, valid)
}
}
engine := ethash.NewFaker()
if _, err = stagedsync.InsertBlocksInStages(db, ethdb.DefaultStorageMode, params.TestChainConfig, &vm.Config{}, engine, blocks[i:i+1], true /* checkRoot */); err != nil {
t.Fatalf("test %d: error inserting the block: %v", i, err)
}
engine.Close()
}
}