return fmt.Sprintf("%s:%s", blockHash, pubkey)
}
-func (c *Chain) isIrreversible(blockNode *state.BlockNode) bool {
- consensusNodes, err := c.consensusNodeManager.getConsensusNodes(&blockNode.Parent.Hash)
+func (c *Chain) isIrreversible(blockHeader *types.BlockHeader) bool {
+ consensusNodes, err := c.getConsensusNodes(&blockHeader.PreviousBlockHash)
if err != nil {
return false
}
signCount := 0
for i := 0; i < len(consensusNodes); i++ {
- if ok, _ := blockNode.BlockWitness.Test(uint32(i)); ok {
+ if blockHeader.BlockWitness.Get(uint64(i)) != nil {
signCount++
}
}
return signCount > len(consensusNodes)*2/3
}
-// NextLeaderTime returns the start time of the specified public key as the next leader node
-func (c *Chain) IsBlocker(prevBlockHash *bc.Hash, pubkey string, timeStamp uint64) (bool, error) {
- return c.consensusNodeManager.isBlocker(prevBlockHash, pubkey, timeStamp)
+// GetVoteResultByHash return vote result by block hash
+func (c *Chain) GetVoteResultByHash(blockHash *bc.Hash) (*state.VoteResult, error) {
+ blockHeader, err := c.store.GetBlockHeader(blockHash)
+ if err != nil {
+ return nil, err
+ }
+ return c.getVoteResult(state.CalcVoteSeq(blockHeader.Height), blockHeader)
+}
+
+// IsBlocker returns whether the consensus node is a blocker at the specified time
+func (c *Chain) IsBlocker(prevBlockHash *bc.Hash, pubKey string, timeStamp uint64) (bool, error) {
+ xPub, err := c.GetBlocker(prevBlockHash, timeStamp)
+ if err != nil {
+ return false, err
+ }
+ return xPub == pubKey, nil
}
// ProcessBlockSignature process the received block signature messages
// return whether a block become irreversible, if so, the chain module must update status
func (c *Chain) ProcessBlockSignature(signature, xPub []byte, blockHash *bc.Hash) error {
xpubStr := hex.EncodeToString(xPub[:])
- blockNode := c.index.GetNode(blockHash)
+ blockHeader, _ := c.store.GetBlockHeader(blockHash)
+
// save the signature if the block is not exist
- if blockNode == nil {
+ if blockHeader == nil {
cacheKey := signCacheKey(blockHash.String(), xpubStr)
c.signatureCache.Add(cacheKey, signature)
return nil
}
- consensusNode, err := c.consensusNodeManager.getConsensusNode(&blockNode.Parent.Hash, xpubStr)
+ consensusNode, err := c.getConsensusNode(&blockHeader.PreviousBlockHash, xpubStr)
if err != nil {
return err
}
- if exist, _ := blockNode.BlockWitness.Test(uint32(consensusNode.Order)); exist {
+ if blockHeader.BlockWitness.Get(consensusNode.Order) != nil {
return nil
}
- if err := c.checkNodeSign(blockNode.BlockHeader(), consensusNode, signature); err != nil {
+ c.cond.L.Lock()
+ defer c.cond.L.Unlock()
+ if err := c.checkNodeSign(blockHeader, consensusNode, signature); err != nil {
return err
}
- if err := c.updateBlockSignature(blockNode, consensusNode.Order, signature); err != nil {
+ if err := c.updateBlockSignature(blockHeader, consensusNode.Order, signature); err != nil {
return err
}
return c.eventDispatcher.Post(event.BlockSignatureEvent{BlockHash: *blockHash, Signature: signature, XPub: xPub})
// if some signature is invalid, they will be reset to nil
// if the block has not the signature of blocker, it will return error
func (c *Chain) validateSign(block *types.Block) error {
- consensusNodeMap, err := c.consensusNodeManager.getConsensusNodes(&block.PreviousBlockHash)
+ consensusNodeMap, err := c.getConsensusNodes(&block.PreviousBlockHash)
if err != nil {
return err
}
continue
}
- if block.Witness[node.Order] == nil {
+ if block.Get(node.Order) == nil {
cachekey := signCacheKey(blockHash.String(), pubKey)
if signature, ok := c.signatureCache.Get(cachekey); ok {
- block.Witness[node.Order] = signature.([]byte)
+ block.Set(node.Order, signature.([]byte))
} else {
continue
}
}
- if err := c.checkNodeSign(&block.BlockHeader, node, block.Witness[node.Order]); err == errDoubleSignBlock {
+ if err := c.checkNodeSign(&block.BlockHeader, node, block.Get(node.Order)); err == errDoubleSignBlock {
log.WithFields(log.Fields{"module": logModule, "blockHash": blockHash.String(), "pubKey": pubKey}).Warn("the consensus node double sign the same height of different block")
- block.Witness[node.Order] = nil
+ block.Delete(node.Order)
continue
} else if err != nil {
return err
}
- isBlocker, err := c.consensusNodeManager.isBlocker(&block.PreviousBlockHash, pubKey, block.Timestamp)
+ isBlocker, err := c.IsBlocker(&block.PreviousBlockHash, pubKey, block.Timestamp)
if err != nil {
return err
}
return errInvalidSignature
}
- blockNodes := c.consensusNodeManager.blockIndex.NodesByHeight(bh.Height)
- for _, blockNode := range blockNodes {
- if blockNode.Hash == bh.Hash() {
+ blockHashes, err := c.store.GetBlockHashesByHeight(bh.Height)
+ if err != nil {
+ return err
+ }
+
+ for _, blockHash := range blockHashes {
+ if *blockHash == bh.Hash() {
continue
}
- consensusNode, err := c.consensusNodeManager.getConsensusNode(&blockNode.Parent.Hash, consensusNode.XPub.String())
+ blockHeader, err := c.store.GetBlockHeader(blockHash)
+ if err != nil {
+ return err
+ }
+
+ consensusNode, err := c.getConsensusNode(&blockHeader.PreviousBlockHash, consensusNode.XPub.String())
if err != nil && err != errNotFoundConsensusNode {
return err
}
continue
}
- if ok, err := blockNode.BlockWitness.Test(uint32(consensusNode.Order)); err == nil && ok {
+ if blockHeader.BlockWitness.Get(consensusNode.Order) != nil {
return errDoubleSignBlock
}
}
func (c *Chain) SignBlock(block *types.Block) ([]byte, error) {
xprv := config.CommonConfig.PrivateKey()
xpubStr := xprv.XPub().String()
- node, err := c.consensusNodeManager.getConsensusNode(&block.PreviousBlockHash, xpubStr)
+ node, err := c.getConsensusNode(&block.PreviousBlockHash, xpubStr)
if err == errNotFoundConsensusNode {
return nil, nil
} else if err != nil {
return nil, err
}
- c.cond.L.Lock()
- defer c.cond.L.Unlock()
//check double sign in same block height
- blockNodes := c.consensusNodeManager.blockIndex.NodesByHeight(block.Height)
- for _, blockNode := range blockNodes {
- // Has already signed the same height block
- if ok, err := blockNode.BlockWitness.Test(uint32(node.Order)); err == nil && ok {
- return nil, nil
- }
+ blockHashes, err := c.store.GetBlockHashesByHeight(block.Height)
+ if err != nil {
+ return nil, err
}
- for blockNode := c.index.GetNode(&block.PreviousBlockHash); !c.index.InMainchain(blockNode.Hash); blockNode = blockNode.Parent {
- if blockNode.Height <= c.bestIrreversibleNode.Height {
- return nil, errSignForkChain
+ for _, hash := range blockHashes {
+ blockHeader, err := c.store.GetBlockHeader(hash)
+ if err != nil {
+ return nil, err
+ }
+
+ // Has already signed the same height block
+ if blockHeader.BlockWitness.Get(node.Order) != nil {
+ return nil, nil
}
}
- signature := block.Witness[node.Order]
+ signature := block.Get(node.Order)
if len(signature) == 0 {
signature = xprv.Sign(block.Hash().Bytes())
- block.Witness[node.Order] = signature
+ block.Set(node.Order, signature)
}
return signature, nil
}
-func (c *Chain) updateBlockSignature(blockNode *state.BlockNode, nodeOrder uint64, signature []byte) error {
- if err := blockNode.BlockWitness.Set(uint32(nodeOrder)); err != nil {
- return err
- }
-
- block, err := c.store.GetBlock(&blockNode.Hash)
- if err != nil {
- return err
- }
-
- block.Witness[nodeOrder] = signature
- txStatus, err := c.store.GetTransactionStatus(&blockNode.Hash)
- if err != nil {
+func (c *Chain) updateBlockSignature(blockHeader *types.BlockHeader, nodeOrder uint64, signature []byte) error {
+ blockHeader.Set(nodeOrder, signature)
+ if err := c.store.SaveBlockHeader(blockHeader); err != nil {
return err
}
- if err := c.store.SaveBlock(block, txStatus); err != nil {
- return err
- }
-
- c.cond.L.Lock()
- defer c.cond.L.Unlock()
- if c.isIrreversible(blockNode) && blockNode.Height > c.bestIrreversibleNode.Height {
- if err := c.store.SaveChainStatus(c.bestNode, blockNode, state.NewUtxoViewpoint(), []*state.VoteResult{}); err != nil {
+ if c.isIrreversible(blockHeader) && blockHeader.Height > c.bestIrrBlockHeader.Height {
+ if err := c.store.SaveChainStatus(c.bestBlockHeader, blockHeader, []*types.BlockHeader{}, state.NewUtxoViewpoint(), []*state.VoteResult{}); err != nil {
return err
}
-
- c.bestIrreversibleNode = blockNode
+ c.bestIrrBlockHeader = blockHeader
}
return nil
}
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