From 3291235711082759cd7b70253c02150a80d57011 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= Date: Thu, 14 Jul 2016 18:17:03 +0300 Subject: accounts, core, eth: pass chain config for chain maker to test DAO --- core/bench_test.go | 2 +- core/block_validator_test.go | 105 ---------------------------------- core/blockchain_test.go | 16 +++--- core/chain_makers.go | 28 ++++++++- core/chain_makers_test.go | 2 +- core/chain_pow_test.go | 6 +- core/dao_test.go | 132 +++++++++++++++++++++++++++++++++++++++++++ core/database_util_test.go | 2 +- core/state_processor.go | 2 +- 9 files changed, 172 insertions(+), 123 deletions(-) create mode 100644 core/dao_test.go (limited to 'core') diff --git a/core/bench_test.go b/core/bench_test.go index c6029499a..344e7e3c5 100644 --- a/core/bench_test.go +++ b/core/bench_test.go @@ -163,7 +163,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) { // Generate a chain of b.N blocks using the supplied block // generator function. genesis := WriteGenesisBlockForTesting(db, GenesisAccount{benchRootAddr, benchRootFunds}) - chain, _ := GenerateChain(genesis, db, b.N, gen) + chain, _ := GenerateChain(nil, genesis, db, b.N, gen) // Time the insertion of the new chain. // State and blocks are stored in the same DB. diff --git a/core/block_validator_test.go b/core/block_validator_test.go index 5320c3f8d..c6daf9e7f 100644 --- a/core/block_validator_test.go +++ b/core/block_validator_test.go @@ -27,7 +27,6 @@ import ( "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" - "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/pow/ezp" ) @@ -93,107 +92,3 @@ func TestPutReceipt(t *testing.T) { t.Error("expected to get 1 receipt, got none.") } } - -// Tests that DAO-fork enabled clients can properly filter out fork-commencing -// blocks based on their extradata fields. -func TestDAOForkRangeExtradata(t *testing.T) { - forkBlock := big.NewInt(32) - - // Generate a common prefix for both pro-forkers and non-forkers - db, _ := ethdb.NewMemDatabase() - genesis := WriteGenesisBlockForTesting(db) - prefix, _ := GenerateChain(genesis, db, int(forkBlock.Int64()-1), func(i int, gen *BlockGen) {}) - - // Create the concurrent, conflicting two nodes - proDb, _ := ethdb.NewMemDatabase() - WriteGenesisBlockForTesting(proDb) - proBc, _ := NewBlockChain(proDb, &ChainConfig{HomesteadBlock: big.NewInt(0), DAOForkBlock: forkBlock, DAOForkSupport: true}, new(FakePow), new(event.TypeMux)) - - conDb, _ := ethdb.NewMemDatabase() - WriteGenesisBlockForTesting(conDb) - conBc, _ := NewBlockChain(conDb, &ChainConfig{HomesteadBlock: big.NewInt(0), DAOForkBlock: forkBlock, DAOForkSupport: false}, new(FakePow), new(event.TypeMux)) - - if _, err := proBc.InsertChain(prefix); err != nil { - t.Fatalf("pro-fork: failed to import chain prefix: %v", err) - } - if _, err := conBc.InsertChain(prefix); err != nil { - t.Fatalf("con-fork: failed to import chain prefix: %v", err) - } - // Try to expand both pro-fork and non-fork chains iteratively with other camp's blocks - for i := int64(0); i < params.DAOForkExtraRange.Int64(); i++ { - // Create a pro-fork block, and try to feed into the no-fork chain - db, _ = ethdb.NewMemDatabase() - WriteGenesisBlockForTesting(db) - bc, _ := NewBlockChain(db, &ChainConfig{HomesteadBlock: big.NewInt(0)}, new(FakePow), new(event.TypeMux)) - - blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()+1)) - for j := 0; j < len(blocks)/2; j++ { - blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j] - } - if _, err := bc.InsertChain(blocks); err != nil { - t.Fatalf("failed to import contra-fork chain for expansion: %v", err) - } - blocks, _ = GenerateChain(conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) { gen.SetExtra(params.DAOForkBlockExtra) }) - if _, err := conBc.InsertChain(blocks); err == nil { - t.Fatalf("contra-fork chain accepted pro-fork block: %v", blocks[0]) - } - // Create a proper no-fork block for the contra-forker - blocks, _ = GenerateChain(conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) - if _, err := conBc.InsertChain(blocks); err != nil { - t.Fatalf("contra-fork chain didn't accepted no-fork block: %v", err) - } - // Create a no-fork block, and try to feed into the pro-fork chain - db, _ = ethdb.NewMemDatabase() - WriteGenesisBlockForTesting(db) - bc, _ = NewBlockChain(db, &ChainConfig{HomesteadBlock: big.NewInt(0)}, new(FakePow), new(event.TypeMux)) - - blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()+1)) - for j := 0; j < len(blocks)/2; j++ { - blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j] - } - if _, err := bc.InsertChain(blocks); err != nil { - t.Fatalf("failed to import pro-fork chain for expansion: %v", err) - } - blocks, _ = GenerateChain(proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) - if _, err := proBc.InsertChain(blocks); err == nil { - t.Fatalf("pro-fork chain accepted contra-fork block: %v", blocks[0]) - } - // Create a proper pro-fork block for the pro-forker - blocks, _ = GenerateChain(proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) { gen.SetExtra(params.DAOForkBlockExtra) }) - if _, err := proBc.InsertChain(blocks); err != nil { - t.Fatalf("pro-fork chain didn't accepted pro-fork block: %v", err) - } - } - // Verify that contra-forkers accept pro-fork extra-datas after forking finishes - db, _ = ethdb.NewMemDatabase() - WriteGenesisBlockForTesting(db) - bc, _ := NewBlockChain(db, &ChainConfig{HomesteadBlock: big.NewInt(0)}, new(FakePow), new(event.TypeMux)) - - blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()+1)) - for j := 0; j < len(blocks)/2; j++ { - blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j] - } - if _, err := bc.InsertChain(blocks); err != nil { - t.Fatalf("failed to import contra-fork chain for expansion: %v", err) - } - blocks, _ = GenerateChain(conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) { gen.SetExtra(params.DAOForkBlockExtra) }) - if _, err := conBc.InsertChain(blocks); err != nil { - t.Fatalf("contra-fork chain didn't accept pro-fork block post-fork: %v", err) - } - // Verify that pro-forkers accept contra-fork extra-datas after forking finishes - db, _ = ethdb.NewMemDatabase() - WriteGenesisBlockForTesting(db) - bc, _ = NewBlockChain(db, &ChainConfig{HomesteadBlock: big.NewInt(0)}, new(FakePow), new(event.TypeMux)) - - blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()+1)) - for j := 0; j < len(blocks)/2; j++ { - blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j] - } - if _, err := bc.InsertChain(blocks); err != nil { - t.Fatalf("failed to import pro-fork chain for expansion: %v", err) - } - blocks, _ = GenerateChain(proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) - if _, err := proBc.InsertChain(blocks); err != nil { - t.Fatalf("pro-fork chain didn't accept contra-fork block post-fork: %v", err) - } -} diff --git a/core/blockchain_test.go b/core/blockchain_test.go index a26fe4a1b..c3e4d352d 100644 --- a/core/blockchain_test.go +++ b/core/blockchain_test.go @@ -712,7 +712,7 @@ func TestFastVsFullChains(t *testing.T) { funds = big.NewInt(1000000000) genesis = GenesisBlockForTesting(gendb, address, funds) ) - blocks, receipts := GenerateChain(genesis, gendb, 1024, func(i int, block *BlockGen) { + blocks, receipts := GenerateChain(nil, genesis, gendb, 1024, func(i int, block *BlockGen) { block.SetCoinbase(common.Address{0x00}) // If the block number is multiple of 3, send a few bonus transactions to the miner @@ -795,7 +795,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) { genesis = GenesisBlockForTesting(gendb, address, funds) ) height := uint64(1024) - blocks, receipts := GenerateChain(genesis, gendb, int(height), nil) + blocks, receipts := GenerateChain(nil, genesis, gendb, int(height), nil) // Configure a subchain to roll back remove := []common.Hash{} @@ -895,7 +895,7 @@ func TestChainTxReorgs(t *testing.T) { // - futureAdd: transaction added after the reorg has already finished var pastAdd, freshAdd, futureAdd *types.Transaction - chain, _ := GenerateChain(genesis, db, 3, func(i int, gen *BlockGen) { + chain, _ := GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) { switch i { case 0: pastDrop, _ = types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key2) @@ -920,7 +920,7 @@ func TestChainTxReorgs(t *testing.T) { } // overwrite the old chain - chain, _ = GenerateChain(genesis, db, 5, func(i int, gen *BlockGen) { + chain, _ = GenerateChain(nil, genesis, db, 5, func(i int, gen *BlockGen) { switch i { case 0: pastAdd, _ = types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), params.TxGas, nil, nil).SignECDSA(key3) @@ -990,7 +990,7 @@ func TestLogReorgs(t *testing.T) { blockchain, _ := NewBlockChain(db, testChainConfig(), FakePow{}, evmux) subs := evmux.Subscribe(RemovedLogsEvent{}) - chain, _ := GenerateChain(genesis, db, 2, func(i int, gen *BlockGen) { + chain, _ := GenerateChain(nil, genesis, db, 2, func(i int, gen *BlockGen) { if i == 1 { tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), code).SignECDSA(key1) if err != nil { @@ -1003,7 +1003,7 @@ func TestLogReorgs(t *testing.T) { t.Fatalf("failed to insert chain: %v", err) } - chain, _ = GenerateChain(genesis, db, 3, func(i int, gen *BlockGen) {}) + chain, _ = GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) {}) if _, err := blockchain.InsertChain(chain); err != nil { t.Fatalf("failed to insert forked chain: %v", err) } @@ -1025,12 +1025,12 @@ func TestReorgSideEvent(t *testing.T) { evmux := &event.TypeMux{} blockchain, _ := NewBlockChain(db, testChainConfig(), FakePow{}, evmux) - chain, _ := GenerateChain(genesis, db, 3, func(i int, gen *BlockGen) {}) + chain, _ := GenerateChain(nil, genesis, db, 3, func(i int, gen *BlockGen) {}) if _, err := blockchain.InsertChain(chain); err != nil { t.Fatalf("failed to insert chain: %v", err) } - replacementBlocks, _ := GenerateChain(genesis, db, 4, func(i int, gen *BlockGen) { + replacementBlocks, _ := GenerateChain(nil, genesis, db, 4, func(i int, gen *BlockGen) { tx, err := types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), nil).SignECDSA(key1) if i == 2 { gen.OffsetTime(-1) diff --git a/core/chain_makers.go b/core/chain_makers.go index ef0ac66d1..0b9a5f75d 100644 --- a/core/chain_makers.go +++ b/core/chain_makers.go @@ -26,6 +26,7 @@ import ( "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/pow" ) @@ -35,7 +36,11 @@ import ( // MakeChainConfig returns a new ChainConfig with the ethereum default chain settings. func MakeChainConfig() *ChainConfig { - return &ChainConfig{HomesteadBlock: big.NewInt(0)} + return &ChainConfig{ + HomesteadBlock: big.NewInt(0), + DAOForkBlock: nil, + DAOForkSupport: true, + } } // FakePow is a non-validating proof of work implementation. @@ -173,10 +178,27 @@ func (b *BlockGen) OffsetTime(seconds int64) { // Blocks created by GenerateChain do not contain valid proof of work // values. Inserting them into BlockChain requires use of FakePow or // a similar non-validating proof of work implementation. -func GenerateChain(parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) { +func GenerateChain(config *ChainConfig, parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) { blocks, receipts := make(types.Blocks, n), make([]types.Receipts, n) genblock := func(i int, h *types.Header, statedb *state.StateDB) (*types.Block, types.Receipts) { b := &BlockGen{parent: parent, i: i, chain: blocks, header: h, statedb: statedb} + + // Mutate the state and block according to any hard-fork specs + if config == nil { + config = MakeChainConfig() + } + if daoBlock := config.DAOForkBlock; daoBlock != nil { + limit := new(big.Int).Add(daoBlock, params.DAOForkExtraRange) + if h.Number.Cmp(daoBlock) >= 0 && h.Number.Cmp(limit) < 0 { + if config.DAOForkSupport { + h.Extra = common.CopyBytes(params.DAOForkBlockExtra) + } + } + } + if config.DAOForkSupport && config.DAOForkBlock != nil && config.DAOForkBlock.Cmp(h.Number) == 0 { + ApplyDAOHardFork(statedb) + } + // Execute any user modifications to the block and finalize it if gen != nil { gen(i, b) } @@ -261,7 +283,7 @@ func makeHeaderChain(parent *types.Header, n int, db ethdb.Database, seed int) [ // makeBlockChain creates a deterministic chain of blocks rooted at parent. func makeBlockChain(parent *types.Block, n int, db ethdb.Database, seed int) []*types.Block { - blocks, _ := GenerateChain(parent, db, n, func(i int, b *BlockGen) { + blocks, _ := GenerateChain(nil, parent, db, n, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{0: byte(seed), 19: byte(i)}) }) return blocks diff --git a/core/chain_makers_test.go b/core/chain_makers_test.go index 32c3efe8d..f52b09ad9 100644 --- a/core/chain_makers_test.go +++ b/core/chain_makers_test.go @@ -47,7 +47,7 @@ func ExampleGenerateChain() { // This call generates a chain of 5 blocks. The function runs for // each block and adds different features to gen based on the // block index. - chain, _ := GenerateChain(genesis, db, 5, func(i int, gen *BlockGen) { + chain, _ := GenerateChain(nil, genesis, db, 5, func(i int, gen *BlockGen) { switch i { case 0: // In block 1, addr1 sends addr2 some ether. diff --git a/core/chain_pow_test.go b/core/chain_pow_test.go index d2b0bd144..2e26c8211 100644 --- a/core/chain_pow_test.go +++ b/core/chain_pow_test.go @@ -60,7 +60,7 @@ func TestPowVerification(t *testing.T) { var ( testdb, _ = ethdb.NewMemDatabase() genesis = GenesisBlockForTesting(testdb, common.Address{}, new(big.Int)) - blocks, _ = GenerateChain(genesis, testdb, 8, nil) + blocks, _ = GenerateChain(nil, genesis, testdb, 8, nil) ) headers := make([]*types.Header, len(blocks)) for i, block := range blocks { @@ -115,7 +115,7 @@ func testPowConcurrentVerification(t *testing.T, threads int) { var ( testdb, _ = ethdb.NewMemDatabase() genesis = GenesisBlockForTesting(testdb, common.Address{}, new(big.Int)) - blocks, _ = GenerateChain(genesis, testdb, 8, nil) + blocks, _ = GenerateChain(nil, genesis, testdb, 8, nil) ) headers := make([]*types.Header, len(blocks)) for i, block := range blocks { @@ -186,7 +186,7 @@ func testPowConcurrentAbortion(t *testing.T, threads int) { var ( testdb, _ = ethdb.NewMemDatabase() genesis = GenesisBlockForTesting(testdb, common.Address{}, new(big.Int)) - blocks, _ = GenerateChain(genesis, testdb, 1024, nil) + blocks, _ = GenerateChain(nil, genesis, testdb, 1024, nil) ) headers := make([]*types.Header, len(blocks)) for i, block := range blocks { diff --git a/core/dao_test.go b/core/dao_test.go new file mode 100644 index 000000000..0830b1231 --- /dev/null +++ b/core/dao_test.go @@ -0,0 +1,132 @@ +// Copyright 2016 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 . + +package core + +import ( + "math/big" + "testing" + + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/params" +) + +// Tests that DAO-fork enabled clients can properly filter out fork-commencing +// blocks based on their extradata fields. +func TestDAOForkRangeExtradata(t *testing.T) { + forkBlock := big.NewInt(32) + + // Generate a common prefix for both pro-forkers and non-forkers + db, _ := ethdb.NewMemDatabase() + genesis := WriteGenesisBlockForTesting(db) + prefix, _ := GenerateChain(nil, genesis, db, int(forkBlock.Int64()-1), func(i int, gen *BlockGen) {}) + + // Create the concurrent, conflicting two nodes + proDb, _ := ethdb.NewMemDatabase() + WriteGenesisBlockForTesting(proDb) + proConf := &ChainConfig{HomesteadBlock: big.NewInt(0), DAOForkBlock: forkBlock, DAOForkSupport: true} + proBc, _ := NewBlockChain(proDb, proConf, new(FakePow), new(event.TypeMux)) + + conDb, _ := ethdb.NewMemDatabase() + WriteGenesisBlockForTesting(conDb) + conConf := &ChainConfig{HomesteadBlock: big.NewInt(0), DAOForkBlock: forkBlock, DAOForkSupport: false} + conBc, _ := NewBlockChain(conDb, conConf, new(FakePow), new(event.TypeMux)) + + if _, err := proBc.InsertChain(prefix); err != nil { + t.Fatalf("pro-fork: failed to import chain prefix: %v", err) + } + if _, err := conBc.InsertChain(prefix); err != nil { + t.Fatalf("con-fork: failed to import chain prefix: %v", err) + } + // Try to expand both pro-fork and non-fork chains iteratively with other camp's blocks + for i := int64(0); i < params.DAOForkExtraRange.Int64(); i++ { + // Create a pro-fork block, and try to feed into the no-fork chain + db, _ = ethdb.NewMemDatabase() + WriteGenesisBlockForTesting(db) + bc, _ := NewBlockChain(db, conConf, new(FakePow), new(event.TypeMux)) + + blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()+1)) + for j := 0; j < len(blocks)/2; j++ { + blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j] + } + if _, err := bc.InsertChain(blocks); err != nil { + t.Fatalf("failed to import contra-fork chain for expansion: %v", err) + } + blocks, _ = GenerateChain(proConf, conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) + if _, err := conBc.InsertChain(blocks); err == nil { + t.Fatalf("contra-fork chain accepted pro-fork block: %v", blocks[0]) + } + // Create a proper no-fork block for the contra-forker + blocks, _ = GenerateChain(conConf, conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) + if _, err := conBc.InsertChain(blocks); err != nil { + t.Fatalf("contra-fork chain didn't accepted no-fork block: %v", err) + } + // Create a no-fork block, and try to feed into the pro-fork chain + db, _ = ethdb.NewMemDatabase() + WriteGenesisBlockForTesting(db) + bc, _ = NewBlockChain(db, proConf, new(FakePow), new(event.TypeMux)) + + blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()+1)) + for j := 0; j < len(blocks)/2; j++ { + blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j] + } + if _, err := bc.InsertChain(blocks); err != nil { + t.Fatalf("failed to import pro-fork chain for expansion: %v", err) + } + blocks, _ = GenerateChain(conConf, proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) + if _, err := proBc.InsertChain(blocks); err == nil { + t.Fatalf("pro-fork chain accepted contra-fork block: %v", blocks[0]) + } + // Create a proper pro-fork block for the pro-forker + blocks, _ = GenerateChain(proConf, proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) + if _, err := proBc.InsertChain(blocks); err != nil { + t.Fatalf("pro-fork chain didn't accepted pro-fork block: %v", err) + } + } + // Verify that contra-forkers accept pro-fork extra-datas after forking finishes + db, _ = ethdb.NewMemDatabase() + WriteGenesisBlockForTesting(db) + bc, _ := NewBlockChain(db, conConf, new(FakePow), new(event.TypeMux)) + + blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().NumberU64()+1)) + for j := 0; j < len(blocks)/2; j++ { + blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j] + } + if _, err := bc.InsertChain(blocks); err != nil { + t.Fatalf("failed to import contra-fork chain for expansion: %v", err) + } + blocks, _ = GenerateChain(proConf, conBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) + if _, err := conBc.InsertChain(blocks); err != nil { + t.Fatalf("contra-fork chain didn't accept pro-fork block post-fork: %v", err) + } + // Verify that pro-forkers accept contra-fork extra-datas after forking finishes + db, _ = ethdb.NewMemDatabase() + WriteGenesisBlockForTesting(db) + bc, _ = NewBlockChain(db, proConf, new(FakePow), new(event.TypeMux)) + + blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().NumberU64()+1)) + for j := 0; j < len(blocks)/2; j++ { + blocks[j], blocks[len(blocks)-1-j] = blocks[len(blocks)-1-j], blocks[j] + } + if _, err := bc.InsertChain(blocks); err != nil { + t.Fatalf("failed to import pro-fork chain for expansion: %v", err) + } + blocks, _ = GenerateChain(conConf, proBc.CurrentBlock(), db, 1, func(i int, gen *BlockGen) {}) + if _, err := proBc.InsertChain(blocks); err != nil { + t.Fatalf("pro-fork chain didn't accept contra-fork block post-fork: %v", err) + } +} diff --git a/core/database_util_test.go b/core/database_util_test.go index 6c19f78c8..280270ac8 100644 --- a/core/database_util_test.go +++ b/core/database_util_test.go @@ -561,7 +561,7 @@ func TestMipmapChain(t *testing.T) { defer db.Close() genesis := WriteGenesisBlockForTesting(db, GenesisAccount{addr, big.NewInt(1000000)}) - chain, receipts := GenerateChain(genesis, db, 1010, func(i int, gen *BlockGen) { + chain, receipts := GenerateChain(nil, genesis, db, 1010, func(i int, gen *BlockGen) { var receipts types.Receipts switch i { case 1: diff --git a/core/state_processor.go b/core/state_processor.go index a9c2d1e18..6a418a62d 100644 --- a/core/state_processor.go +++ b/core/state_processor.go @@ -66,7 +66,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg allLogs vm.Logs gp = new(GasPool).AddGas(block.GasLimit()) ) - // Mutate the statedb according to any hard-fork specs + // Mutate the the block and state according to any hard-fork specs if p.config.DAOForkSupport && p.config.DAOForkBlock != nil && p.config.DAOForkBlock.Cmp(block.Number()) == 0 { ApplyDAOHardFork(statedb) } -- cgit v1.2.3