diff options
Diffstat (limited to 'core/blockchain_test.go')
-rw-r--r-- | core/blockchain_test.go | 97 |
1 files changed, 48 insertions, 49 deletions
diff --git a/core/blockchain_test.go b/core/blockchain_test.go index 3da133a9e..b2fb226db 100644 --- a/core/blockchain_test.go +++ b/core/blockchain_test.go @@ -24,6 +24,7 @@ import ( "time" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" @@ -31,18 +32,21 @@ import ( "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/pow" ) // newTestBlockChain creates a blockchain without validation. -func newTestBlockChain() *BlockChain { +func newTestBlockChain(fake bool) *BlockChain { db, _ := ethdb.NewMemDatabase() gspec := &Genesis{ Config: params.TestChainConfig, Difficulty: big.NewInt(1), } gspec.MustCommit(db) - blockchain, err := NewBlockChain(db, gspec.Config, pow.FakePow{}, new(event.TypeMux), vm.Config{}) + engine := ethash.NewFullFaker() + if !fake { + engine = ethash.NewTester() + } + blockchain, err := NewBlockChain(db, gspec.Config, engine, new(event.TypeMux), vm.Config{}) if err != nil { panic(err) } @@ -117,7 +121,10 @@ func printChain(bc *BlockChain) { func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error { for _, block := range chain { // Try and process the block - err := blockchain.Validator().ValidateBlock(block) + err := blockchain.engine.VerifyHeader(blockchain, block.Header(), true) + if err == nil { + err = blockchain.validator.ValidateBody(block) + } if err != nil { if IsKnownBlockErr(err) { continue @@ -133,7 +140,7 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error { blockchain.reportBlock(block, receipts, err) return err } - err = blockchain.Validator().ValidateState(block, blockchain.GetBlockByHash(block.ParentHash()), statedb, receipts, usedGas) + err = blockchain.validator.ValidateState(block, blockchain.GetBlockByHash(block.ParentHash()), statedb, receipts, usedGas) if err != nil { blockchain.reportBlock(block, receipts, err) return err @@ -152,7 +159,7 @@ func testBlockChainImport(chain types.Blocks, blockchain *BlockChain) error { func testHeaderChainImport(chain []*types.Header, blockchain *BlockChain) error { for _, header := range chain { // Try and validate the header - if err := blockchain.Validator().ValidateHeader(header, blockchain.GetHeaderByHash(header.ParentHash), false); err != nil { + if err := blockchain.engine.VerifyHeader(blockchain, header, false); err != nil { return err } // Manually insert the header into the database, but don't reorganise (allows subsequent testing) @@ -174,7 +181,7 @@ func insertChain(done chan bool, blockchain *BlockChain, chain types.Blocks, t * } func TestLastBlock(t *testing.T) { - bchain := newTestBlockChain() + bchain := newTestBlockChain(false) block := makeBlockChain(bchain.CurrentBlock(), 1, bchain.chainDb, 0)[0] bchain.insert(block) if block.Hash() != GetHeadBlockHash(bchain.chainDb) { @@ -318,8 +325,7 @@ func testBrokenChain(t *testing.T, full bool) { type bproc struct{} -func (bproc) ValidateBlock(*types.Block) error { return nil } -func (bproc) ValidateHeader(*types.Header, *types.Header, bool) error { return nil } +func (bproc) ValidateBody(*types.Block) error { return nil } func (bproc) ValidateState(block, parent *types.Block, state *state.StateDB, receipts types.Receipts, usedGas *big.Int) error { return nil } @@ -378,7 +384,7 @@ func testReorgShort(t *testing.T, full bool) { } func testReorg(t *testing.T, first, second []int, td int64, full bool) { - bc := newTestBlockChain() + bc := newTestBlockChain(true) // Insert an easy and a difficult chain afterwards if full { @@ -422,7 +428,7 @@ func TestBadHeaderHashes(t *testing.T) { testBadHashes(t, false) } func TestBadBlockHashes(t *testing.T) { testBadHashes(t, true) } func testBadHashes(t *testing.T, full bool) { - bc := newTestBlockChain() + bc := newTestBlockChain(true) // Create a chain, ban a hash and try to import var err error @@ -446,7 +452,7 @@ func TestReorgBadHeaderHashes(t *testing.T) { testReorgBadHashes(t, false) } func TestReorgBadBlockHashes(t *testing.T) { testReorgBadHashes(t, true) } func testReorgBadHashes(t *testing.T, full bool) { - bc := newTestBlockChain() + bc := newTestBlockChain(true) // Create a chain, import and ban afterwards headers := makeHeaderChainWithDiff(bc.genesisBlock, []int{1, 2, 3, 4}, 10) @@ -473,7 +479,7 @@ func testReorgBadHashes(t *testing.T, full bool) { } // Create a new BlockChain and check that it rolled back the state. - ncm, err := NewBlockChain(bc.chainDb, bc.config, pow.FakePow{}, new(event.TypeMux), vm.Config{}) + ncm, err := NewBlockChain(bc.chainDb, bc.config, ethash.NewFaker(), new(event.TypeMux), vm.Config{}) if err != nil { t.Fatalf("failed to create new chain manager: %v", err) } @@ -504,46 +510,34 @@ func testInsertNonceError(t *testing.T, full bool) { } // Create and insert a chain with a failing nonce var ( - failAt int - failRes int - failNum uint64 - failHash common.Hash + failAt int + failRes int + failNum uint64 ) if full { blocks := makeBlockChain(blockchain.CurrentBlock(), i, db, 0) failAt = rand.Int() % len(blocks) failNum = blocks[failAt].NumberU64() - failHash = blocks[failAt].Hash() - - blockchain.pow = failPow{failNum} + blockchain.engine = ethash.NewFakeFailer(failNum) failRes, err = blockchain.InsertChain(blocks) } else { headers := makeHeaderChain(blockchain.CurrentHeader(), i, db, 0) failAt = rand.Int() % len(headers) failNum = headers[failAt].Number.Uint64() - failHash = headers[failAt].Hash() - - blockchain.pow = failPow{failNum} - blockchain.validator = NewBlockValidator(params.TestChainConfig, blockchain, failPow{failNum}) + blockchain.engine = ethash.NewFakeFailer(failNum) + blockchain.hc.engine = blockchain.engine failRes, err = blockchain.InsertHeaderChain(headers, 1) } // Check that the returned error indicates the nonce failure. if failRes != failAt { t.Errorf("test %d: failure index mismatch: have %d, want %d", i, failRes, failAt) } - if !IsBlockNonceErr(err) { - t.Fatalf("test %d: error mismatch: have %v, want nonce error %T", i, err, err) - } - nerr := err.(*BlockNonceErr) - if nerr.Number.Uint64() != failNum { - t.Errorf("test %d: number mismatch: have %v, want %v", i, nerr.Number, failNum) - } - if nerr.Hash != failHash { - t.Errorf("test %d: hash mismatch: have %x, want %x", i, nerr.Hash[:4], failHash[:4]) + if err != ethash.ErrInvalidPoW { + t.Fatalf("test %d: error mismatch: have %v, want %v", i, err, ethash.ErrInvalidPoW) } // Check that all no blocks after the failing block have been inserted. for j := 0; j < i-failAt; j++ { @@ -569,9 +563,12 @@ func TestFastVsFullChains(t *testing.T) { key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") address = crypto.PubkeyToAddress(key.PublicKey) funds = big.NewInt(1000000000) - gspec = testGenesis(address, funds) - genesis = gspec.MustCommit(gendb) - signer = types.NewEIP155Signer(gspec.Config.ChainId) + gspec = &Genesis{ + Config: params.TestChainConfig, + Alloc: GenesisAlloc{address: {Balance: funds}}, + } + genesis = gspec.MustCommit(gendb) + signer = types.NewEIP155Signer(gspec.Config.ChainId) ) blocks, receipts := GenerateChain(gspec.Config, genesis, gendb, 1024, func(i int, block *BlockGen) { block.SetCoinbase(common.Address{0x00}) @@ -594,7 +591,7 @@ func TestFastVsFullChains(t *testing.T) { // Import the chain as an archive node for the comparison baseline archiveDb, _ := ethdb.NewMemDatabase() gspec.MustCommit(archiveDb) - archive, _ := NewBlockChain(archiveDb, gspec.Config, pow.FakePow{}, new(event.TypeMux), vm.Config{}) + archive, _ := NewBlockChain(archiveDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{}) if n, err := archive.InsertChain(blocks); err != nil { t.Fatalf("failed to process block %d: %v", n, err) @@ -603,7 +600,7 @@ func TestFastVsFullChains(t *testing.T) { // Fast import the chain as a non-archive node to test fastDb, _ := ethdb.NewMemDatabase() gspec.MustCommit(fastDb) - fast, _ := NewBlockChain(fastDb, gspec.Config, pow.FakePow{}, new(event.TypeMux), vm.Config{}) + fast, _ := NewBlockChain(fastDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{}) headers := make([]*types.Header, len(blocks)) for i, block := range blocks { @@ -680,8 +677,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { archiveDb, _ := ethdb.NewMemDatabase() gspec.MustCommit(archiveDb) - archive, _ := NewBlockChain(archiveDb, gspec.Config, pow.FakePow{}, new(event.TypeMux), vm.Config{}) - + archive, _ := NewBlockChain(archiveDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{}) if n, err := archive.InsertChain(blocks); err != nil { t.Fatalf("failed to process block %d: %v", n, err) } @@ -692,7 +688,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { // Import the chain as a non-archive node and ensure all pointers are updated fastDb, _ := ethdb.NewMemDatabase() gspec.MustCommit(fastDb) - fast, _ := NewBlockChain(fastDb, gspec.Config, pow.FakePow{}, new(event.TypeMux), vm.Config{}) + fast, _ := NewBlockChain(fastDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{}) headers := make([]*types.Header, len(blocks)) for i, block := range blocks { @@ -711,8 +707,8 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { // Import the chain as a light node and ensure all pointers are updated lightDb, _ := ethdb.NewMemDatabase() gspec.MustCommit(lightDb) - light, _ := NewBlockChain(lightDb, gspec.Config, pow.FakePow{}, new(event.TypeMux), vm.Config{}) + light, _ := NewBlockChain(lightDb, gspec.Config, ethash.NewFaker(), new(event.TypeMux), vm.Config{}) if n, err := light.InsertHeaderChain(headers, 1); err != nil { t.Fatalf("failed to insert header %d: %v", n, err) } @@ -780,7 +776,7 @@ func TestChainTxReorgs(t *testing.T) { }) // Import the chain. This runs all block validation rules. evmux := &event.TypeMux{} - blockchain, _ := NewBlockChain(db, gspec.Config, pow.FakePow{}, evmux, vm.Config{}) + blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), evmux, vm.Config{}) if i, err := blockchain.InsertChain(chain); err != nil { t.Fatalf("failed to insert original chain[%d]: %v", i, err) } @@ -851,7 +847,7 @@ func TestLogReorgs(t *testing.T) { ) var evmux event.TypeMux - blockchain, _ := NewBlockChain(db, gspec.Config, pow.FakePow{}, &evmux, vm.Config{}) + blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), &evmux, vm.Config{}) subs := evmux.Subscribe(RemovedLogsEvent{}) chain, _ := GenerateChain(params.TestChainConfig, genesis, db, 2, func(i int, gen *BlockGen) { @@ -883,13 +879,16 @@ func TestReorgSideEvent(t *testing.T) { db, _ = ethdb.NewMemDatabase() key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") addr1 = crypto.PubkeyToAddress(key1.PublicKey) - gspec = testGenesis(addr1, big.NewInt(10000000000000)) + gspec = &Genesis{ + Config: params.TestChainConfig, + Alloc: GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000)}}, + } genesis = gspec.MustCommit(db) signer = types.NewEIP155Signer(gspec.Config.ChainId) ) evmux := &event.TypeMux{} - blockchain, _ := NewBlockChain(db, gspec.Config, pow.FakePow{}, evmux, vm.Config{}) + blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), evmux, vm.Config{}) chain, _ := GenerateChain(gspec.Config, genesis, db, 3, func(i int, gen *BlockGen) {}) if _, err := blockchain.InsertChain(chain); err != nil { @@ -959,7 +958,7 @@ done: // Tests if the canonical block can be fetched from the database during chain insertion. func TestCanonicalBlockRetrieval(t *testing.T) { - bc := newTestBlockChain() + bc := newTestBlockChain(false) chain, _ := GenerateChain(bc.config, bc.genesisBlock, bc.chainDb, 10, func(i int, gen *BlockGen) {}) for i := range chain { @@ -1004,7 +1003,7 @@ func TestEIP155Transition(t *testing.T) { mux event.TypeMux ) - blockchain, _ := NewBlockChain(db, gspec.Config, pow.FakePow{}, &mux, vm.Config{}) + blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), &mux, vm.Config{}) blocks, _ := GenerateChain(gspec.Config, genesis, db, 4, func(i int, block *BlockGen) { var ( tx *types.Transaction @@ -1110,7 +1109,7 @@ func TestEIP161AccountRemoval(t *testing.T) { } genesis = gspec.MustCommit(db) mux event.TypeMux - blockchain, _ = NewBlockChain(db, gspec.Config, pow.FakePow{}, &mux, vm.Config{}) + blockchain, _ = NewBlockChain(db, gspec.Config, ethash.NewFaker(), &mux, vm.Config{}) ) blocks, _ := GenerateChain(gspec.Config, genesis, db, 3, func(i int, block *BlockGen) { var ( |