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authorPéter Szilágyi <peterke@gmail.com>2016-07-14 23:17:03 +0800
committerPéter Szilágyi <peterke@gmail.com>2016-07-15 21:52:55 +0800
commit3291235711082759cd7b70253c02150a80d57011 (patch)
treed8124891fb563f5143a156f415ae7ee7e6a30683
parent461cdb593b9e5bd9ae9ac35c68809a3a29290dcb (diff)
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accounts, core, eth: pass chain config for chain maker to test DAO
-rw-r--r--accounts/abi/bind/backends/simulated.go4
-rw-r--r--core/bench_test.go2
-rw-r--r--core/block_validator_test.go105
-rw-r--r--core/blockchain_test.go16
-rw-r--r--core/chain_makers.go28
-rw-r--r--core/chain_makers_test.go2
-rw-r--r--core/chain_pow_test.go6
-rw-r--r--core/dao_test.go132
-rw-r--r--core/database_util_test.go2
-rw-r--r--core/state_processor.go2
-rw-r--r--eth/backend_test.go2
-rw-r--r--eth/downloader/downloader_test.go2
-rw-r--r--eth/fetcher/fetcher_test.go2
-rw-r--r--eth/filters/filter_test.go4
-rw-r--r--eth/handler_test.go2
-rw-r--r--eth/helper_test.go2
16 files changed, 181 insertions, 132 deletions
diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go
index 9bce3f988..687a31bf1 100644
--- a/accounts/abi/bind/backends/simulated.go
+++ b/accounts/abi/bind/backends/simulated.go
@@ -73,7 +73,7 @@ func (b *SimulatedBackend) Commit() {
// Rollback aborts all pending transactions, reverting to the last committed state.
func (b *SimulatedBackend) Rollback() {
- blocks, _ := core.GenerateChain(b.blockchain.CurrentBlock(), b.database, 1, func(int, *core.BlockGen) {})
+ blocks, _ := core.GenerateChain(nil, b.blockchain.CurrentBlock(), b.database, 1, func(int, *core.BlockGen) {})
b.pendingBlock = blocks[0]
b.pendingState, _ = state.New(b.pendingBlock.Root(), b.database)
@@ -179,7 +179,7 @@ func (b *SimulatedBackend) EstimateGasLimit(ctx context.Context, sender common.A
// SendTransaction implements ContractTransactor.SendTransaction, delegating the raw
// transaction injection to the remote node.
func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transaction) error {
- blocks, _ := core.GenerateChain(b.blockchain.CurrentBlock(), b.database, 1, func(number int, block *core.BlockGen) {
+ blocks, _ := core.GenerateChain(nil, b.blockchain.CurrentBlock(), b.database, 1, func(number int, block *core.BlockGen) {
for _, tx := range b.pendingBlock.Transactions() {
block.AddTx(tx)
}
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 <http://www.gnu.org/licenses/>.
+
+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)
}
diff --git a/eth/backend_test.go b/eth/backend_test.go
index cb94adbf0..105d71080 100644
--- a/eth/backend_test.go
+++ b/eth/backend_test.go
@@ -32,7 +32,7 @@ func TestMipmapUpgrade(t *testing.T) {
addr := common.BytesToAddress([]byte("jeff"))
genesis := core.WriteGenesisBlockForTesting(db)
- chain, receipts := core.GenerateChain(genesis, db, 10, func(i int, gen *core.BlockGen) {
+ chain, receipts := core.GenerateChain(nil, genesis, db, 10, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 1:
diff --git a/eth/downloader/downloader_test.go b/eth/downloader/downloader_test.go
index e9e051ded..fac6ef81c 100644
--- a/eth/downloader/downloader_test.go
+++ b/eth/downloader/downloader_test.go
@@ -55,7 +55,7 @@ func init() {
// reassembly.
func makeChain(n int, seed byte, parent *types.Block, parentReceipts types.Receipts, heavy bool) ([]common.Hash, map[common.Hash]*types.Header, map[common.Hash]*types.Block, map[common.Hash]types.Receipts) {
// Generate the block chain
- blocks, receipts := core.GenerateChain(parent, testdb, n, func(i int, block *core.BlockGen) {
+ blocks, receipts := core.GenerateChain(nil, parent, testdb, n, func(i int, block *core.BlockGen) {
block.SetCoinbase(common.Address{seed})
// If a heavy chain is requested, delay blocks to raise difficulty
diff --git a/eth/fetcher/fetcher_test.go b/eth/fetcher/fetcher_test.go
index 2404c8cfa..6a32be14c 100644
--- a/eth/fetcher/fetcher_test.go
+++ b/eth/fetcher/fetcher_test.go
@@ -45,7 +45,7 @@ var (
// contains a transaction and every 5th an uncle to allow testing correct block
// reassembly.
func makeChain(n int, seed byte, parent *types.Block) ([]common.Hash, map[common.Hash]*types.Block) {
- blocks, _ := core.GenerateChain(parent, testdb, n, func(i int, block *core.BlockGen) {
+ blocks, _ := core.GenerateChain(nil, parent, testdb, n, func(i int, block *core.BlockGen) {
block.SetCoinbase(common.Address{seed})
// If the block number is multiple of 3, send a bonus transaction to the miner
diff --git a/eth/filters/filter_test.go b/eth/filters/filter_test.go
index a95adfce7..7b714f5d5 100644
--- a/eth/filters/filter_test.go
+++ b/eth/filters/filter_test.go
@@ -57,7 +57,7 @@ func BenchmarkMipmaps(b *testing.B) {
defer db.Close()
genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr1, Balance: big.NewInt(1000000)})
- chain, receipts := core.GenerateChain(genesis, db, 100010, func(i int, gen *core.BlockGen) {
+ chain, receipts := core.GenerateChain(nil, genesis, db, 100010, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 2403:
@@ -133,7 +133,7 @@ func TestFilters(t *testing.T) {
defer db.Close()
genesis := core.WriteGenesisBlockForTesting(db, core.GenesisAccount{Address: addr, Balance: big.NewInt(1000000)})
- chain, receipts := core.GenerateChain(genesis, db, 1000, func(i int, gen *core.BlockGen) {
+ chain, receipts := core.GenerateChain(nil, genesis, db, 1000, func(i int, gen *core.BlockGen) {
var receipts types.Receipts
switch i {
case 1:
diff --git a/eth/handler_test.go b/eth/handler_test.go
index d5b1bf350..60a642130 100644
--- a/eth/handler_test.go
+++ b/eth/handler_test.go
@@ -630,7 +630,7 @@ func testDAOChallenge(t *testing.T, localForked, remoteForked bool, timeout bool
}
// Create a block to reply to the challenge if no timeout is simualted
if !timeout {
- blocks, _ := core.GenerateChain(genesis, db, 1, func(i int, block *core.BlockGen) {
+ blocks, _ := core.GenerateChain(nil, genesis, db, 1, func(i int, block *core.BlockGen) {
if remoteForked {
block.SetExtra(params.DAOForkBlockExtra)
}
diff --git a/eth/helper_test.go b/eth/helper_test.go
index dacb1593f..28ff69b17 100644
--- a/eth/helper_test.go
+++ b/eth/helper_test.go
@@ -56,7 +56,7 @@ func newTestProtocolManager(fastSync bool, blocks int, generator func(int, *core
chainConfig = &core.ChainConfig{HomesteadBlock: big.NewInt(0)} // homestead set to 0 because of chain maker
blockchain, _ = core.NewBlockChain(db, chainConfig, pow, evmux)
)
- chain, _ := core.GenerateChain(genesis, db, blocks, generator)
+ chain, _ := core.GenerateChain(nil, genesis, db, blocks, generator)
if _, err := blockchain.InsertChain(chain); err != nil {
panic(err)
}