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-rw-r--r--core/blockchain.go19
-rw-r--r--eth/downloader/downloader.go10
-rw-r--r--eth/downloader/downloader_test.go4
-rw-r--r--eth/handler.go10
-rw-r--r--eth/helper_test.go8
-rw-r--r--eth/protocol_test.go14
-rw-r--r--les/handler.go22
-rw-r--r--les/helper_test.go9
-rw-r--r--light/lightchain.go21
-rw-r--r--tests/block_test_util.go2
10 files changed, 54 insertions, 65 deletions
diff --git a/core/blockchain.go b/core/blockchain.go
index f886ffe4e..50574097c 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -312,14 +312,6 @@ func (bc *BlockChain) GasLimit() uint64 {
return bc.currentBlock.GasLimit()
}
-// LastBlockHash return the hash of the HEAD block.
-func (bc *BlockChain) LastBlockHash() common.Hash {
- bc.mu.RLock()
- defer bc.mu.RUnlock()
-
- return bc.currentBlock.Hash()
-}
-
// CurrentBlock retrieves the current head block of the canonical chain. The
// block is retrieved from the blockchain's internal cache.
func (bc *BlockChain) CurrentBlock() *types.Block {
@@ -338,15 +330,6 @@ func (bc *BlockChain) CurrentFastBlock() *types.Block {
return bc.currentFastBlock
}
-// Status returns status information about the current chain such as the HEAD Td,
-// the HEAD hash and the hash of the genesis block.
-func (bc *BlockChain) Status() (td *big.Int, currentBlock common.Hash, genesisBlock common.Hash) {
- bc.mu.RLock()
- defer bc.mu.RUnlock()
-
- return bc.GetTd(bc.currentBlock.Hash(), bc.currentBlock.NumberU64()), bc.currentBlock.Hash(), bc.genesisBlock.Hash()
-}
-
// SetProcessor sets the processor required for making state modifications.
func (bc *BlockChain) SetProcessor(processor Processor) {
bc.procmu.Lock()
@@ -1006,7 +989,7 @@ func (bc *BlockChain) insertChain(chain types.Blocks) (int, []interface{}, []*ty
stats.report(chain, i)
}
// Append a single chain head event if we've progressed the chain
- if lastCanon != nil && bc.LastBlockHash() == lastCanon.Hash() {
+ if lastCanon != nil && bc.CurrentBlock().Hash() == lastCanon.Hash() {
events = append(events, ChainHeadEvent{lastCanon})
}
return 0, events, coalescedLogs, nil
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go
index b338129e0..6ce58257b 100644
--- a/eth/downloader/downloader.go
+++ b/eth/downloader/downloader.go
@@ -164,8 +164,8 @@ type LightChain interface {
// CurrentHeader retrieves the head header from the local chain.
CurrentHeader() *types.Header
- // GetTdByHash returns the total difficulty of a local block.
- GetTdByHash(common.Hash) *big.Int
+ // GetTd returns the total difficulty of a local block.
+ GetTd(common.Hash, uint64) *big.Int
// InsertHeaderChain inserts a batch of headers into the local chain.
InsertHeaderChain([]*types.Header, int) (int, error)
@@ -1218,7 +1218,8 @@ func (d *Downloader) processHeaders(origin uint64, td *big.Int) error {
// L: Request new headers up from 11 (R's TD was higher, it must have something)
// R: Nothing to give
if d.mode != LightSync {
- if !gotHeaders && td.Cmp(d.blockchain.GetTdByHash(d.blockchain.CurrentBlock().Hash())) > 0 {
+ head := d.blockchain.CurrentBlock()
+ if !gotHeaders && td.Cmp(d.blockchain.GetTd(head.Hash(), head.NumberU64())) > 0 {
return errStallingPeer
}
}
@@ -1230,7 +1231,8 @@ func (d *Downloader) processHeaders(origin uint64, td *big.Int) error {
// queued for processing when the header download completes. However, as long as the
// peer gave us something useful, we're already happy/progressed (above check).
if d.mode == FastSync || d.mode == LightSync {
- if td.Cmp(d.lightchain.GetTdByHash(d.lightchain.CurrentHeader().Hash())) > 0 {
+ head := d.lightchain.CurrentHeader()
+ if td.Cmp(d.lightchain.GetTd(head.Hash(), head.Number.Uint64())) > 0 {
return errStallingPeer
}
}
diff --git a/eth/downloader/downloader_test.go b/eth/downloader/downloader_test.go
index ad5a62c48..e9c7b6170 100644
--- a/eth/downloader/downloader_test.go
+++ b/eth/downloader/downloader_test.go
@@ -299,8 +299,8 @@ func (dl *downloadTester) FastSyncCommitHead(hash common.Hash) error {
return fmt.Errorf("non existent block: %x", hash[:4])
}
-// GetTdByHash retrieves the block's total difficulty from the canonical chain.
-func (dl *downloadTester) GetTdByHash(hash common.Hash) *big.Int {
+// GetTd retrieves the block's total difficulty from the canonical chain.
+func (dl *downloadTester) GetTd(hash common.Hash, number uint64) *big.Int {
dl.lock.RLock()
defer dl.lock.RUnlock()
diff --git a/eth/handler.go b/eth/handler.go
index 074cffd96..fcd53c5a6 100644
--- a/eth/handler.go
+++ b/eth/handler.go
@@ -257,8 +257,14 @@ func (pm *ProtocolManager) handle(p *peer) error {
p.Log().Debug("Ethereum peer connected", "name", p.Name())
// Execute the Ethereum handshake
- td, head, genesis := pm.blockchain.Status()
- if err := p.Handshake(pm.networkId, td, head, genesis); err != nil {
+ var (
+ genesis = pm.blockchain.Genesis()
+ head = pm.blockchain.CurrentHeader()
+ hash = head.Hash()
+ number = head.Number.Uint64()
+ td = pm.blockchain.GetTd(hash, number)
+ )
+ if err := p.Handshake(pm.networkId, td, hash, genesis.Hash()); err != nil {
p.Log().Debug("Ethereum handshake failed", "err", err)
return err
}
diff --git a/eth/helper_test.go b/eth/helper_test.go
index d44574b86..9a4dc9010 100644
--- a/eth/helper_test.go
+++ b/eth/helper_test.go
@@ -166,8 +166,12 @@ func newTestPeer(name string, version int, pm *ProtocolManager, shake bool) (*te
tp := &testPeer{app: app, net: net, peer: peer}
// Execute any implicitly requested handshakes and return
if shake {
- td, head, genesis := pm.blockchain.Status()
- tp.handshake(nil, td, head, genesis)
+ var (
+ genesis = pm.blockchain.Genesis()
+ head = pm.blockchain.CurrentHeader()
+ td = pm.blockchain.GetTd(head.Hash(), head.Number.Uint64())
+ )
+ tp.handshake(nil, td, head.Hash(), genesis.Hash())
}
return tp, errc
}
diff --git a/eth/protocol_test.go b/eth/protocol_test.go
index d3a44ae91..7cbcba571 100644
--- a/eth/protocol_test.go
+++ b/eth/protocol_test.go
@@ -42,7 +42,11 @@ func TestStatusMsgErrors63(t *testing.T) { testStatusMsgErrors(t, 63) }
func testStatusMsgErrors(t *testing.T, protocol int) {
pm := newTestProtocolManagerMust(t, downloader.FullSync, 0, nil, nil)
- td, currentBlock, genesis := pm.blockchain.Status()
+ var (
+ genesis = pm.blockchain.Genesis()
+ head = pm.blockchain.CurrentHeader()
+ td = pm.blockchain.GetTd(head.Hash(), head.Number.Uint64())
+ )
defer pm.Stop()
tests := []struct {
@@ -55,16 +59,16 @@ func testStatusMsgErrors(t *testing.T, protocol int) {
wantError: errResp(ErrNoStatusMsg, "first msg has code 2 (!= 0)"),
},
{
- code: StatusMsg, data: statusData{10, DefaultConfig.NetworkId, td, currentBlock, genesis},
+ code: StatusMsg, data: statusData{10, DefaultConfig.NetworkId, td, head.Hash(), genesis.Hash()},
wantError: errResp(ErrProtocolVersionMismatch, "10 (!= %d)", protocol),
},
{
- code: StatusMsg, data: statusData{uint32(protocol), 999, td, currentBlock, genesis},
+ code: StatusMsg, data: statusData{uint32(protocol), 999, td, head.Hash(), genesis.Hash()},
wantError: errResp(ErrNetworkIdMismatch, "999 (!= 1)"),
},
{
- code: StatusMsg, data: statusData{uint32(protocol), DefaultConfig.NetworkId, td, currentBlock, common.Hash{3}},
- wantError: errResp(ErrGenesisBlockMismatch, "0300000000000000 (!= %x)", genesis[:8]),
+ code: StatusMsg, data: statusData{uint32(protocol), DefaultConfig.NetworkId, td, head.Hash(), common.Hash{3}},
+ wantError: errResp(ErrGenesisBlockMismatch, "0300000000000000 (!= %x)", genesis.Hash().Bytes()[:8]),
},
}
diff --git a/les/handler.go b/les/handler.go
index 57657e84f..ad2e8058f 100644
--- a/les/handler.go
+++ b/les/handler.go
@@ -77,13 +77,11 @@ type BlockChain interface {
GetHeader(hash common.Hash, number uint64) *types.Header
GetHeaderByHash(hash common.Hash) *types.Header
CurrentHeader() *types.Header
- GetTdByHash(hash common.Hash) *big.Int
+ GetTd(hash common.Hash, number uint64) *big.Int
InsertHeaderChain(chain []*types.Header, checkFreq int) (int, error)
Rollback(chain []common.Hash)
- Status() (td *big.Int, currentBlock common.Hash, genesisBlock common.Hash)
GetHeaderByNumber(number uint64) *types.Header
GetBlockHashesFromHash(hash common.Hash, max uint64) []common.Hash
- LastBlockHash() common.Hash
Genesis() *types.Block
SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription
}
@@ -262,9 +260,14 @@ func (pm *ProtocolManager) handle(p *peer) error {
p.Log().Debug("Light Ethereum peer connected", "name", p.Name())
// Execute the LES handshake
- td, head, genesis := pm.blockchain.Status()
- headNum := core.GetBlockNumber(pm.chainDb, head)
- if err := p.Handshake(td, head, headNum, genesis, pm.server); err != nil {
+ var (
+ genesis = pm.blockchain.Genesis()
+ head = pm.blockchain.CurrentHeader()
+ hash = head.Hash()
+ number = head.Number.Uint64()
+ td = pm.blockchain.GetTd(hash, number)
+ )
+ if err := p.Handshake(td, hash, number, genesis.Hash(), pm.server); err != nil {
p.Log().Debug("Light Ethereum handshake failed", "err", err)
return err
}
@@ -1135,12 +1138,15 @@ type NodeInfo struct {
// NodeInfo retrieves some protocol metadata about the running host node.
func (self *ProtocolManager) NodeInfo() *NodeInfo {
+ head := self.blockchain.CurrentHeader()
+ hash := head.Hash()
+
return &NodeInfo{
Network: self.networkId,
- Difficulty: self.blockchain.GetTdByHash(self.blockchain.LastBlockHash()),
+ Difficulty: self.blockchain.GetTd(hash, head.Number.Uint64()),
Genesis: self.blockchain.Genesis().Hash(),
Config: self.blockchain.Config(),
- Head: self.blockchain.LastBlockHash(),
+ Head: hash,
}
}
diff --git a/les/helper_test.go b/les/helper_test.go
index b881b41ce..57e693996 100644
--- a/les/helper_test.go
+++ b/les/helper_test.go
@@ -227,9 +227,12 @@ func newTestPeer(t *testing.T, name string, version int, pm *ProtocolManager, sh
}
// Execute any implicitly requested handshakes and return
if shake {
- td, head, genesis := pm.blockchain.Status()
- headNum := pm.blockchain.CurrentHeader().Number.Uint64()
- tp.handshake(t, td, head, headNum, genesis)
+ var (
+ genesis = pm.blockchain.Genesis()
+ head = pm.blockchain.CurrentHeader()
+ td = pm.blockchain.GetTd(head.Hash(), head.Number.Uint64())
+ )
+ tp.handshake(t, td, head.Hash(), head.Number.Uint64(), genesis.Hash())
}
return tp, errc
}
diff --git a/light/lightchain.go b/light/lightchain.go
index 0d97ce1a2..f47957512 100644
--- a/light/lightchain.go
+++ b/light/lightchain.go
@@ -176,25 +176,6 @@ func (self *LightChain) GasLimit() uint64 {
return self.hc.CurrentHeader().GasLimit
}
-// LastBlockHash return the hash of the HEAD block.
-func (self *LightChain) LastBlockHash() common.Hash {
- self.mu.RLock()
- defer self.mu.RUnlock()
-
- return self.hc.CurrentHeader().Hash()
-}
-
-// Status returns status information about the current chain such as the HEAD Td,
-// the HEAD hash and the hash of the genesis block.
-func (self *LightChain) Status() (td *big.Int, currentBlock common.Hash, genesisBlock common.Hash) {
- self.mu.RLock()
- defer self.mu.RUnlock()
-
- header := self.hc.CurrentHeader()
- hash := header.Hash()
- return self.GetTd(hash, header.Number.Uint64()), hash, self.genesisBlock.Hash()
-}
-
// Reset purges the entire blockchain, restoring it to its genesis state.
func (bc *LightChain) Reset() {
bc.ResetWithGenesisBlock(bc.genesisBlock)
@@ -337,7 +318,7 @@ func (self *LightChain) postChainEvents(events []interface{}) {
for _, event := range events {
switch ev := event.(type) {
case core.ChainEvent:
- if self.LastBlockHash() == ev.Hash {
+ if self.CurrentHeader().Hash() == ev.Hash {
self.chainHeadFeed.Send(core.ChainHeadEvent{Block: ev.Block})
}
self.chainFeed.Send(ev)
diff --git a/tests/block_test_util.go b/tests/block_test_util.go
index 53a5f7fcc..4bfd6433f 100644
--- a/tests/block_test_util.go
+++ b/tests/block_test_util.go
@@ -120,7 +120,7 @@ func (t *BlockTest) Run() error {
if err != nil {
return err
}
- cmlast := chain.LastBlockHash()
+ cmlast := chain.CurrentBlock().Hash()
if common.Hash(t.json.BestBlock) != cmlast {
return fmt.Errorf("last block hash validation mismatch: want: %x, have: %x", t.json.BestBlock, cmlast)
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 02:32:18 +0800