|
|
|
@ -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, |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|