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-rw-r--r--core/bench_test.go2
-rw-r--r--core/block_validator_test.go6
-rw-r--r--core/blockchain_test.go52
-rw-r--r--core/chain_makers.go76
-rw-r--r--core/chain_makers_test.go2
-rw-r--r--core/dao_test.go14
6 files changed, 82 insertions, 70 deletions
diff --git a/core/bench_test.go b/core/bench_test.go
index ab25c27d3..9c7cd81c4 100644
--- a/core/bench_test.go
+++ b/core/bench_test.go
@@ -170,7 +170,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) {
Alloc: GenesisAlloc{benchRootAddr: {Balance: benchRootFunds}},
}
genesis := gspec.MustCommit(db)
- chain, _ := GenerateChain(gspec.Config, genesis, db, b.N, gen)
+ chain, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), 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 6d54c2b93..e668601f3 100644
--- a/core/block_validator_test.go
+++ b/core/block_validator_test.go
@@ -35,7 +35,7 @@ func TestHeaderVerification(t *testing.T) {
testdb, _ = ethdb.NewMemDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
- blocks, _ = GenerateChain(params.TestChainConfig, genesis, testdb, 8, nil)
+ blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 8, nil)
)
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
@@ -87,7 +87,7 @@ func testHeaderConcurrentVerification(t *testing.T, threads int) {
testdb, _ = ethdb.NewMemDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
- blocks, _ = GenerateChain(params.TestChainConfig, genesis, testdb, 8, nil)
+ blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 8, nil)
)
headers := make([]*types.Header, len(blocks))
seals := make([]bool, len(blocks))
@@ -159,7 +159,7 @@ func testHeaderConcurrentAbortion(t *testing.T, threads int) {
testdb, _ = ethdb.NewMemDatabase()
gspec = &Genesis{Config: params.TestChainConfig}
genesis = gspec.MustCommit(testdb)
- blocks, _ = GenerateChain(params.TestChainConfig, genesis, testdb, 1024, nil)
+ blocks, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), testdb, 1024, nil)
)
headers := make([]*types.Header, len(blocks))
seals := make([]bool, len(blocks))
diff --git a/core/blockchain_test.go b/core/blockchain_test.go
index cb1df8d4b..cb2e47104 100644
--- a/core/blockchain_test.go
+++ b/core/blockchain_test.go
@@ -57,7 +57,7 @@ func newTestBlockChain(fake bool) *BlockChain {
// Test fork of length N starting from block i
func testFork(t *testing.T, blockchain *BlockChain, i, n int, full bool, comparator func(td1, td2 *big.Int)) {
// Copy old chain up to #i into a new db
- db, blockchain2, err := newCanonical(i, full)
+ db, blockchain2, err := newCanonical(ethash.NewFaker(), i, full)
if err != nil {
t.Fatal("could not make new canonical in testFork", err)
}
@@ -81,12 +81,12 @@ func testFork(t *testing.T, blockchain *BlockChain, i, n int, full bool, compara
headerChainB []*types.Header
)
if full {
- blockChainB = makeBlockChain(blockchain2.CurrentBlock(), n, db, forkSeed)
+ blockChainB = makeBlockChain(blockchain2.CurrentBlock(), n, ethash.NewFaker(), db, forkSeed)
if _, err := blockchain2.InsertChain(blockChainB); err != nil {
t.Fatalf("failed to insert forking chain: %v", err)
}
} else {
- headerChainB = makeHeaderChain(blockchain2.CurrentHeader(), n, db, forkSeed)
+ headerChainB = makeHeaderChain(blockchain2.CurrentHeader(), n, ethash.NewFaker(), db, forkSeed)
if _, err := blockchain2.InsertHeaderChain(headerChainB, 1); err != nil {
t.Fatalf("failed to insert forking chain: %v", err)
}
@@ -186,7 +186,7 @@ func TestLastBlock(t *testing.T) {
bchain := newTestBlockChain(false)
defer bchain.Stop()
- block := makeBlockChain(bchain.CurrentBlock(), 1, bchain.chainDb, 0)[0]
+ block := makeBlockChain(bchain.CurrentBlock(), 1, ethash.NewFaker(), bchain.chainDb, 0)[0]
bchain.insert(block)
if block.Hash() != GetHeadBlockHash(bchain.chainDb) {
t.Errorf("Write/Get HeadBlockHash failed")
@@ -202,7 +202,7 @@ func testExtendCanonical(t *testing.T, full bool) {
length := 5
// Make first chain starting from genesis
- _, processor, err := newCanonical(length, full)
+ _, processor, err := newCanonical(ethash.NewFaker(), length, full)
if err != nil {
t.Fatalf("failed to make new canonical chain: %v", err)
}
@@ -230,7 +230,7 @@ func testShorterFork(t *testing.T, full bool) {
length := 10
// Make first chain starting from genesis
- _, processor, err := newCanonical(length, full)
+ _, processor, err := newCanonical(ethash.NewFaker(), length, full)
if err != nil {
t.Fatalf("failed to make new canonical chain: %v", err)
}
@@ -260,7 +260,7 @@ func testLongerFork(t *testing.T, full bool) {
length := 10
// Make first chain starting from genesis
- _, processor, err := newCanonical(length, full)
+ _, processor, err := newCanonical(ethash.NewFaker(), length, full)
if err != nil {
t.Fatalf("failed to make new canonical chain: %v", err)
}
@@ -290,7 +290,7 @@ func testEqualFork(t *testing.T, full bool) {
length := 10
// Make first chain starting from genesis
- _, processor, err := newCanonical(length, full)
+ _, processor, err := newCanonical(ethash.NewFaker(), length, full)
if err != nil {
t.Fatalf("failed to make new canonical chain: %v", err)
}
@@ -317,7 +317,7 @@ func TestBrokenBlockChain(t *testing.T) { testBrokenChain(t, true) }
func testBrokenChain(t *testing.T, full bool) {
// Make chain starting from genesis
- db, blockchain, err := newCanonical(10, full)
+ db, blockchain, err := newCanonical(ethash.NewFaker(), 10, full)
if err != nil {
t.Fatalf("failed to make new canonical chain: %v", err)
}
@@ -325,12 +325,12 @@ func testBrokenChain(t *testing.T, full bool) {
// Create a forked chain, and try to insert with a missing link
if full {
- chain := makeBlockChain(blockchain.CurrentBlock(), 5, db, forkSeed)[1:]
+ chain := makeBlockChain(blockchain.CurrentBlock(), 5, ethash.NewFaker(), db, forkSeed)[1:]
if err := testBlockChainImport(chain, blockchain); err == nil {
t.Errorf("broken block chain not reported")
}
} else {
- chain := makeHeaderChain(blockchain.CurrentHeader(), 5, db, forkSeed)[1:]
+ chain := makeHeaderChain(blockchain.CurrentHeader(), 5, ethash.NewFaker(), db, forkSeed)[1:]
if err := testHeaderChainImport(chain, blockchain); err == nil {
t.Errorf("broken header chain not reported")
}
@@ -523,7 +523,7 @@ func TestBlocksInsertNonceError(t *testing.T) { testInsertNonceError(t, true) }
func testInsertNonceError(t *testing.T, full bool) {
for i := 1; i < 25 && !t.Failed(); i++ {
// Create a pristine chain and database
- db, blockchain, err := newCanonical(0, full)
+ db, blockchain, err := newCanonical(ethash.NewFaker(), 0, full)
if err != nil {
t.Fatalf("failed to create pristine chain: %v", err)
}
@@ -536,7 +536,7 @@ func testInsertNonceError(t *testing.T, full bool) {
failNum uint64
)
if full {
- blocks := makeBlockChain(blockchain.CurrentBlock(), i, db, 0)
+ blocks := makeBlockChain(blockchain.CurrentBlock(), i, ethash.NewFaker(), db, 0)
failAt = rand.Int() % len(blocks)
failNum = blocks[failAt].NumberU64()
@@ -544,7 +544,7 @@ func testInsertNonceError(t *testing.T, full bool) {
blockchain.engine = ethash.NewFakeFailer(failNum)
failRes, err = blockchain.InsertChain(blocks)
} else {
- headers := makeHeaderChain(blockchain.CurrentHeader(), i, db, 0)
+ headers := makeHeaderChain(blockchain.CurrentHeader(), i, ethash.NewFaker(), db, 0)
failAt = rand.Int() % len(headers)
failNum = headers[failAt].Number.Uint64()
@@ -588,7 +588,7 @@ func TestFastVsFullChains(t *testing.T) {
genesis = gspec.MustCommit(gendb)
signer = types.NewEIP155Signer(gspec.Config.ChainId)
)
- blocks, receipts := GenerateChain(gspec.Config, genesis, gendb, 1024, func(i int, block *BlockGen) {
+ blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), 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
@@ -673,7 +673,7 @@ func TestLightVsFastVsFullChainHeads(t *testing.T) {
genesis = gspec.MustCommit(gendb)
)
height := uint64(1024)
- blocks, receipts := GenerateChain(gspec.Config, genesis, gendb, int(height), nil)
+ blocks, receipts := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), gendb, int(height), nil)
// Configure a subchain to roll back
remove := []common.Hash{}
@@ -781,7 +781,7 @@ func TestChainTxReorgs(t *testing.T) {
// - futureAdd: transaction added after the reorg has already finished
var pastAdd, freshAdd, futureAdd *types.Transaction
- chain, _ := GenerateChain(gspec.Config, genesis, db, 3, func(i int, gen *BlockGen) {
+ chain, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 3, func(i int, gen *BlockGen) {
switch i {
case 0:
pastDrop, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr2), addr2, big.NewInt(1000), bigTxGas, nil, nil), signer, key2)
@@ -806,7 +806,7 @@ func TestChainTxReorgs(t *testing.T) {
defer blockchain.Stop()
// overwrite the old chain
- chain, _ = GenerateChain(gspec.Config, genesis, db, 5, func(i int, gen *BlockGen) {
+ chain, _ = GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 5, func(i int, gen *BlockGen) {
switch i {
case 0:
pastAdd, _ = types.SignTx(types.NewTransaction(gen.TxNonce(addr3), addr3, big.NewInt(1000), bigTxGas, nil, nil), signer, key3)
@@ -875,7 +875,7 @@ func TestLogReorgs(t *testing.T) {
rmLogsCh := make(chan RemovedLogsEvent)
blockchain.SubscribeRemovedLogsEvent(rmLogsCh)
- chain, _ := GenerateChain(params.TestChainConfig, genesis, db, 2, func(i int, gen *BlockGen) {
+ chain, _ := GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), db, 2, func(i int, gen *BlockGen) {
if i == 1 {
tx, err := types.SignTx(types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), code), signer, key1)
if err != nil {
@@ -888,7 +888,7 @@ func TestLogReorgs(t *testing.T) {
t.Fatalf("failed to insert chain: %v", err)
}
- chain, _ = GenerateChain(params.TestChainConfig, genesis, db, 3, func(i int, gen *BlockGen) {})
+ chain, _ = GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), db, 3, func(i int, gen *BlockGen) {})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert forked chain: %v", err)
}
@@ -920,12 +920,12 @@ func TestReorgSideEvent(t *testing.T) {
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
- chain, _ := GenerateChain(gspec.Config, genesis, db, 3, func(i int, gen *BlockGen) {})
+ chain, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 3, func(i int, gen *BlockGen) {})
if _, err := blockchain.InsertChain(chain); err != nil {
t.Fatalf("failed to insert chain: %v", err)
}
- replacementBlocks, _ := GenerateChain(gspec.Config, genesis, db, 4, func(i int, gen *BlockGen) {
+ replacementBlocks, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 4, func(i int, gen *BlockGen) {
tx, err := types.SignTx(types.NewContractCreation(gen.TxNonce(addr1), new(big.Int), big.NewInt(1000000), new(big.Int), nil), signer, key1)
if i == 2 {
gen.OffsetTime(-9)
@@ -992,7 +992,7 @@ func TestCanonicalBlockRetrieval(t *testing.T) {
bc := newTestBlockChain(true)
defer bc.Stop()
- chain, _ := GenerateChain(bc.config, bc.genesisBlock, bc.chainDb, 10, func(i int, gen *BlockGen) {})
+ chain, _ := GenerateChain(bc.config, bc.genesisBlock, ethash.NewFaker(), bc.chainDb, 10, func(i int, gen *BlockGen) {})
var pend sync.WaitGroup
pend.Add(len(chain))
@@ -1046,7 +1046,7 @@ func TestEIP155Transition(t *testing.T) {
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
- blocks, _ := GenerateChain(gspec.Config, genesis, db, 4, func(i int, block *BlockGen) {
+ blocks, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 4, func(i int, block *BlockGen) {
var (
tx *types.Transaction
err error
@@ -1109,7 +1109,7 @@ func TestEIP155Transition(t *testing.T) {
// generate an invalid chain id transaction
config := &params.ChainConfig{ChainId: big.NewInt(2), EIP155Block: big.NewInt(2), HomesteadBlock: new(big.Int)}
- blocks, _ = GenerateChain(config, blocks[len(blocks)-1], db, 4, func(i int, block *BlockGen) {
+ blocks, _ = GenerateChain(config, blocks[len(blocks)-1], ethash.NewFaker(), db, 4, func(i int, block *BlockGen) {
var (
tx *types.Transaction
err error
@@ -1154,7 +1154,7 @@ func TestEIP161AccountRemoval(t *testing.T) {
blockchain, _ := NewBlockChain(db, gspec.Config, ethash.NewFaker(), vm.Config{})
defer blockchain.Stop()
- blocks, _ := GenerateChain(gspec.Config, genesis, db, 3, func(i int, block *BlockGen) {
+ blocks, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 3, func(i int, block *BlockGen) {
var (
tx *types.Transaction
err error
diff --git a/core/chain_makers.go b/core/chain_makers.go
index 59af633df..0e5e3791e 100644
--- a/core/chain_makers.go
+++ b/core/chain_makers.go
@@ -21,7 +21,7 @@ import (
"math/big"
"github.com/ethereum/go-ethereum/common"
- "github.com/ethereum/go-ethereum/consensus/ethash"
+ "github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
@@ -39,11 +39,12 @@ var (
// BlockGen creates blocks for testing.
// See GenerateChain for a detailed explanation.
type BlockGen struct {
- i int
- parent *types.Block
- chain []*types.Block
- header *types.Header
- statedb *state.StateDB
+ i int
+ parent *types.Block
+ chain []*types.Block
+ chainReader consensus.ChainReader
+ header *types.Header
+ statedb *state.StateDB
gasPool *GasPool
txs []*types.Transaction
@@ -51,6 +52,7 @@ type BlockGen struct {
uncles []*types.Header
config *params.ChainConfig
+ engine consensus.Engine
}
// SetCoinbase sets the coinbase of the generated block.
@@ -141,7 +143,7 @@ func (b *BlockGen) OffsetTime(seconds int64) {
if b.header.Time.Cmp(b.parent.Header().Time) <= 0 {
panic("block time out of range")
}
- b.header.Difficulty = ethash.CalcDifficulty(b.config, b.header.Time.Uint64(), b.parent.Header())
+ b.header.Difficulty = b.engine.CalcDifficulty(b.chainReader, b.header.Time.Uint64(), b.parent.Header())
}
// GenerateChain creates a chain of n blocks. The first block's
@@ -156,44 +158,54 @@ 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(config *params.ChainConfig, parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) {
+func GenerateChain(config *params.ChainConfig, parent *types.Block, engine consensus.Engine, db ethdb.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) {
if config == nil {
config = params.TestChainConfig
}
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, config: config}
+ genblock := func(i int, parent *types.Block, statedb *state.StateDB) (*types.Block, types.Receipts) {
+ // TODO(karalabe): This is needed for clique, which depends on multiple blocks.
+ // It's nonetheless ugly to spin up a blockchain here. Get rid of this somehow.
+ blockchain, _ := NewBlockChain(db, config, engine, vm.Config{})
+ defer blockchain.Stop()
+
+ b := &BlockGen{i: i, parent: parent, chain: blocks, chainReader: blockchain, statedb: statedb, config: config, engine: engine}
+ b.header = makeHeader(b.chainReader, parent, statedb, b.engine)
+
// Mutate the state and block according to any hard-fork specs
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 b.header.Number.Cmp(daoBlock) >= 0 && b.header.Number.Cmp(limit) < 0 {
if config.DAOForkSupport {
- h.Extra = common.CopyBytes(params.DAOForkBlockExtra)
+ b.header.Extra = common.CopyBytes(params.DAOForkBlockExtra)
}
}
}
- if config.DAOForkSupport && config.DAOForkBlock != nil && config.DAOForkBlock.Cmp(h.Number) == 0 {
+ if config.DAOForkSupport && config.DAOForkBlock != nil && config.DAOForkBlock.Cmp(b.header.Number) == 0 {
misc.ApplyDAOHardFork(statedb)
}
// Execute any user modifications to the block and finalize it
if gen != nil {
gen(i, b)
}
- ethash.AccumulateRewards(config, statedb, h, b.uncles)
- root, err := statedb.CommitTo(db, config.IsEIP158(h.Number))
- if err != nil {
- panic(fmt.Sprintf("state write error: %v", err))
+
+ if b.engine != nil {
+ block, _ := b.engine.Finalize(b.chainReader, b.header, statedb, b.txs, b.uncles, b.receipts)
+ // Write state changes to db
+ _, err := statedb.CommitTo(db, config.IsEIP158(b.header.Number))
+ if err != nil {
+ panic(fmt.Sprintf("state write error: %v", err))
+ }
+ return block, b.receipts
}
- h.Root = root
- return types.NewBlock(h, b.txs, b.uncles, b.receipts), b.receipts
+ return nil, nil
}
for i := 0; i < n; i++ {
statedb, err := state.New(parent.Root(), state.NewDatabase(db))
if err != nil {
panic(err)
}
- header := makeHeader(config, parent, statedb)
- block, receipt := genblock(i, header, statedb)
+ block, receipt := genblock(i, parent, statedb)
blocks[i] = block
receipts[i] = receipt
parent = block
@@ -201,7 +213,7 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, db ethdb.Dat
return blocks, receipts
}
-func makeHeader(config *params.ChainConfig, parent *types.Block, state *state.StateDB) *types.Header {
+func makeHeader(chain consensus.ChainReader, parent *types.Block, state *state.StateDB, engine consensus.Engine) *types.Header {
var time *big.Int
if parent.Time() == nil {
time = big.NewInt(10)
@@ -210,10 +222,10 @@ func makeHeader(config *params.ChainConfig, parent *types.Block, state *state.St
}
return &types.Header{
- Root: state.IntermediateRoot(config.IsEIP158(parent.Number())),
+ Root: state.IntermediateRoot(chain.Config().IsEIP158(parent.Number())),
ParentHash: parent.Hash(),
Coinbase: parent.Coinbase(),
- Difficulty: ethash.CalcDifficulty(config, time.Uint64(), &types.Header{
+ Difficulty: engine.CalcDifficulty(chain, time.Uint64(), &types.Header{
Number: parent.Number(),
Time: new(big.Int).Sub(time, big.NewInt(10)),
Difficulty: parent.Difficulty(),
@@ -229,32 +241,32 @@ func makeHeader(config *params.ChainConfig, parent *types.Block, state *state.St
// newCanonical creates a chain database, and injects a deterministic canonical
// chain. Depending on the full flag, if creates either a full block chain or a
// header only chain.
-func newCanonical(n int, full bool) (ethdb.Database, *BlockChain, error) {
+func newCanonical(engine consensus.Engine, n int, full bool) (ethdb.Database, *BlockChain, error) {
// Initialize a fresh chain with only a genesis block
gspec := new(Genesis)
db, _ := ethdb.NewMemDatabase()
genesis := gspec.MustCommit(db)
- blockchain, _ := NewBlockChain(db, params.AllEthashProtocolChanges, ethash.NewFaker(), vm.Config{})
+ blockchain, _ := NewBlockChain(db, params.AllEthashProtocolChanges, engine, vm.Config{})
// Create and inject the requested chain
if n == 0 {
return db, blockchain, nil
}
if full {
// Full block-chain requested
- blocks := makeBlockChain(genesis, n, db, canonicalSeed)
+ blocks := makeBlockChain(genesis, n, engine, db, canonicalSeed)
_, err := blockchain.InsertChain(blocks)
return db, blockchain, err
}
// Header-only chain requested
- headers := makeHeaderChain(genesis.Header(), n, db, canonicalSeed)
+ headers := makeHeaderChain(genesis.Header(), n, engine, db, canonicalSeed)
_, err := blockchain.InsertHeaderChain(headers, 1)
return db, blockchain, err
}
// makeHeaderChain creates a deterministic chain of headers rooted at parent.
-func makeHeaderChain(parent *types.Header, n int, db ethdb.Database, seed int) []*types.Header {
- blocks := makeBlockChain(types.NewBlockWithHeader(parent), n, db, seed)
+func makeHeaderChain(parent *types.Header, n int, engine consensus.Engine, db ethdb.Database, seed int) []*types.Header {
+ blocks := makeBlockChain(types.NewBlockWithHeader(parent), n, engine, db, seed)
headers := make([]*types.Header, len(blocks))
for i, block := range blocks {
headers[i] = block.Header()
@@ -263,8 +275,8 @@ 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(params.TestChainConfig, parent, db, n, func(i int, b *BlockGen) {
+func makeBlockChain(parent *types.Block, n int, engine consensus.Engine, db ethdb.Database, seed int) []*types.Block {
+ blocks, _ := GenerateChain(params.TestChainConfig, parent, engine, 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 2260c62fb..011efe342 100644
--- a/core/chain_makers_test.go
+++ b/core/chain_makers_test.go
@@ -50,7 +50,7 @@ func ExampleGenerateChain() {
// each block and adds different features to gen based on the
// block index.
signer := types.HomesteadSigner{}
- chain, _ := GenerateChain(gspec.Config, genesis, db, 5, func(i int, gen *BlockGen) {
+ chain, _ := GenerateChain(gspec.Config, genesis, ethash.NewFaker(), db, 5, func(i int, gen *BlockGen) {
switch i {
case 0:
// In block 1, addr1 sends addr2 some ether.
diff --git a/core/dao_test.go b/core/dao_test.go
index b9898ff7c..43e2982a5 100644
--- a/core/dao_test.go
+++ b/core/dao_test.go
@@ -35,7 +35,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
db, _ := ethdb.NewMemDatabase()
gspec := new(Genesis)
genesis := gspec.MustCommit(db)
- prefix, _ := GenerateChain(params.TestChainConfig, genesis, db, int(forkBlock.Int64()-1), func(i int, gen *BlockGen) {})
+ prefix, _ := GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), db, int(forkBlock.Int64()-1), func(i int, gen *BlockGen) {})
// Create the concurrent, conflicting two nodes
proDb, _ := ethdb.NewMemDatabase()
@@ -79,12 +79,12 @@ func TestDAOForkRangeExtradata(t *testing.T) {
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) {})
+ blocks, _ = GenerateChain(&proConf, conBc.CurrentBlock(), ethash.NewFaker(), 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) {})
+ blocks, _ = GenerateChain(&conConf, conBc.CurrentBlock(), ethash.NewFaker(), 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)
}
@@ -101,12 +101,12 @@ func TestDAOForkRangeExtradata(t *testing.T) {
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) {})
+ blocks, _ = GenerateChain(&conConf, proBc.CurrentBlock(), ethash.NewFaker(), 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) {})
+ blocks, _ = GenerateChain(&proConf, proBc.CurrentBlock(), ethash.NewFaker(), 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)
}
@@ -124,7 +124,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
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) {})
+ blocks, _ = GenerateChain(&proConf, conBc.CurrentBlock(), ethash.NewFaker(), 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)
}
@@ -141,7 +141,7 @@ func TestDAOForkRangeExtradata(t *testing.T) {
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) {})
+ blocks, _ = GenerateChain(&conConf, proBc.CurrentBlock(), ethash.NewFaker(), 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)
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 23:24:53 +0800