gaspersic/go-ethereum
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use own total difficulty to limit best peer

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- update blockpool td by subscribing to ChainHeadEvent
- if ahead of best peer, demote it
- addPeer now take own td as current td
- removePeer now take own td as current td
- add relevant tests to peers_test
- eth: backend now calls blockpool with eth.eventMux and chainManager.Td
This commit is contained in:
zelig
2015-03-19 22:53:15 +00:00
parent 50661f0e68
commit 391e89d70a
7 changed files with 87 additions and 26 deletions
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13
eth/protocol_test.go
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@ -41,17 +41,10 @@ type testChainManager struct {
type testBlockPool struct {
addBlockHashes func(next func() (common.Hash, bool), peerId string)
addBlock func(block *types.Block, peerId string) (err error)
addPeer func(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool)
addPeer func(td *big.Int, currentBlock common.Hash, peerId string, requestHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool)
removePeer func(peerId string)
}
// func (self *testTxPool) GetTransactions() (txs []*types.Transaction) {
// if self.getTransactions != nil {
// txs = self.getTransactions()
// }
// return
// }
func (self *testTxPool) AddTransactions(txs []*types.Transaction) {
if self.addTransactions != nil {
self.addTransactions(txs)
@ -93,9 +86,9 @@ func (self *testBlockPool) AddBlock(block *types.Block, peerId string) {
}
}
func (self *testBlockPool) AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestBlockHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool) {
func (self *testBlockPool) AddPeer(td *big.Int, currentBlock common.Hash, peerId string, requestBlockHashes func(common.Hash) error, requestBlocks func([]common.Hash) error, peerError func(*errs.Error)) (best bool, suspended bool) {
if self.addPeer != nil {
best = self.addPeer(td, currentBlock, peerId, requestBlockHashes, requestBlocks, peerError)
best, suspended = self.addPeer(td, currentBlock, peerId, requestBlockHashes, requestBlocks, peerError)
}
return
}