package protocol
import (
- "encoding/json"
- "fmt"
-
log "github.com/sirupsen/logrus"
- "github.com/vapor/common"
- "github.com/vapor/consensus"
- engine "github.com/vapor/consensus/consensus"
"github.com/vapor/errors"
+ "github.com/vapor/event"
"github.com/vapor/protocol/bc"
"github.com/vapor/protocol/bc/types"
"github.com/vapor/protocol/state"
}
func (c *Chain) connectBlock(block *types.Block) (err error) {
+ irreversibleNode := c.bestIrreversibleNode
bcBlock := types.MapBlock(block)
if bcBlock.TransactionStatus, err = c.store.GetTransactionStatus(&bcBlock.ID); err != nil {
return err
if err := utxoView.ApplyBlock(bcBlock, bcBlock.TransactionStatus); err != nil {
return err
}
+
+ voteResultMap := make(map[uint64]*state.VoteResult)
+ if err := c.bbft.ApplyBlock(voteResultMap, block); err != nil {
+ return err
+ }
+
node := c.index.GetNode(&bcBlock.ID)
- if err := c.setState(node, utxoView); err != nil {
+ if c.bbft.isIrreversible(block) && block.Height > irreversibleNode.Height {
+ irreversibleNode = node
+ }
+
+ if err := c.setState(node, irreversibleNode, utxoView, voteResultMap); err != nil {
return err
}
+
for _, tx := range block.Transactions {
- for key, value := range tx.Entries {
- switch value.(type) {
- case *bc.Claim:
- c.store.SetWithdrawSpent(&key)
- default:
- continue
- }
- }
c.txPool.RemoveTransaction(&tx.Tx.ID)
}
return nil
func (c *Chain) reorganizeChain(node *state.BlockNode) error {
attachNodes, detachNodes := c.calcReorganizeNodes(node)
utxoView := state.NewUtxoViewpoint()
-
+ voteResultMap := make(map[uint64]*state.VoteResult)
+ irreversibleNode := c.bestIrreversibleNode
+
for _, detachNode := range detachNodes {
b, err := c.store.GetBlock(&detachNode.Hash)
if err != nil {
return err
}
+ if b.Height <= irreversibleNode.Height {
+ return errors.New("the height of rollback block below the height of irreversible block")
+ }
+
detachBlock := types.MapBlock(b)
if err := c.store.GetTransactionsUtxo(utxoView, detachBlock.Transactions); err != nil {
return err
if err := utxoView.DetachBlock(detachBlock, txStatus); err != nil {
return err
}
+
+ if err := c.bbft.DetachBlock(voteResultMap, b); err != nil {
+ return err
+ }
- log.WithFields(log.Fields{"height": node.Height, "hash": node.Hash.String()}).Debug("detach from mainchain")
+ log.WithFields(log.Fields{"module": logModule, "height": node.Height, "hash": node.Hash.String()}).Debug("detach from mainchain")
}
for _, attachNode := range attachNodes {
return err
}
- log.WithFields(log.Fields{"height": node.Height, "hash": node.Hash.String()}).Debug("attach from mainchain")
+ if err := c.bbft.ApplyBlock(voteResultMap, b); err != nil {
+ return err
+ }
+
+ if c.bbft.isIrreversible(b) && b.Height > irreversibleNode.Height {
+ irreversibleNode = attachNode
+ }
+
+ log.WithFields(log.Fields{"module": logModule, "height": node.Height, "hash": node.Hash.String()}).Debug("attach from mainchain")
}
- return c.setState(node, utxoView)
+ return c.setState(node, irreversibleNode, utxoView, voteResultMap)
}
// SaveBlock will validate and save block into storage
func (c *Chain) saveBlock(block *types.Block) error {
- bcBlock := types.MapBlock(block)
+ if err := c.bbft.ValidateBlock(block); err != nil {
+ return errors.Sub(ErrBadBlock, err)
+ }
+
parent := c.index.GetNode(&block.PreviousBlockHash)
+ if err := validation.ValidateBlock(types.MapBlock(block), parent); err != nil {
+ return errors.Sub(ErrBadBlock, err)
+ }
- if err := validation.ValidateBlock(bcBlock, parent, block, c); err != nil {
+ signature, err := c.bbft.SignBlock(block)
+ if err != nil {
return errors.Sub(ErrBadBlock, err)
}
+ if len(signature) != 0 {
+ if err := c.bbft.eventDispatcher.Post(event.BlockSignatureEvent{BlockHash: block.Hash(), Signature: signature}); err != nil {
+ return err
+ }
+ }
+
+ bcBlock := types.MapBlock(block)
if err := c.store.SaveBlock(block, bcBlock.TransactionStatus); err != nil {
return err
}
for _, prevOrphan := range prevOrphans {
orphanBlock, ok := c.orphanManage.Get(prevOrphan)
if !ok {
- log.WithFields(log.Fields{"hash": prevOrphan.String()}).Warning("saveSubBlock fail to get block from orphanManage")
+ log.WithFields(log.Fields{"module": logModule, "hash": prevOrphan.String()}).Warning("saveSubBlock fail to get block from orphanManage")
continue
}
if err := c.saveBlock(orphanBlock); err != nil {
- log.WithFields(log.Fields{"hash": prevOrphan.String(), "height": orphanBlock.Height}).Warning("saveSubBlock fail to save block")
+ log.WithFields(log.Fields{"module": logModule, "hash": prevOrphan.String(), "height": orphanBlock.Height}).Warning("saveSubBlock fail to save block")
continue
}
// ProcessBlock is the entry for handle block insert
func (c *Chain) processBlock(block *types.Block) (bool, error) {
+ if block.Height <= c.bestIrreversibleNode.Height {
+ return false, errors.New("the height of block below the height of irreversible block")
+ }
+
blockHash := block.Hash()
if c.BlockExist(&blockHash) {
- log.WithFields(log.Fields{"hash": blockHash.String(), "height": block.Height}).Info("block has been processed")
+ log.WithFields(log.Fields{"module": logModule, "hash": blockHash.String(), "height": block.Height}).Info("block has been processed")
return c.orphanManage.BlockExist(&blockHash), nil
}
- if parent := c.index.GetNode(&block.PreviousBlockHash); parent == nil {
+ parent := c.index.GetNode(&block.PreviousBlockHash)
+ if parent == nil {
c.orphanManage.Add(block)
return true, nil
}
bestNode := c.index.GetNode(&bestBlockHash)
if bestNode.Parent == c.bestNode {
- log.Debug("append block to the end of mainchain")
+ log.WithFields(log.Fields{"module": logModule}).Debug("append block to the end of mainchain")
return false, c.connectBlock(bestBlock)
}
- if bestNode.Height > c.bestNode.Height && bestNode.WorkSum.Cmp(c.bestNode.WorkSum) >= 0 {
- log.Debug("start to reorganize chain")
+ if bestNode.Height > c.bestNode.Height {
+ log.WithFields(log.Fields{"module": logModule}).Debug("start to reorganize chain")
return false, c.reorganizeChain(bestNode)
}
return false, nil
}
-func (c *Chain) ProcessDPoSConnectBlock(block *types.Block) {
- mapTxFee := c.CalculateBalance(block, true)
- fmt.Println(mapTxFee)
-}
-
-func DoVoting(block *types.Block, mapTxFee map[bc.Hash]uint64) error {
- for _, tx := range block.Transactions {
- to := tx.Outputs[0]
- var delegate engine.TypedData
-
- if err := json.Unmarshal(tx.TxData.ReferenceData, delegate); err != nil && to.Amount > 0 {
- continue
- }
- var (
- address common.Address
- err error
- )
- address, err = common.NewAddressWitnessPubKeyHash(to.ControlProgram[2:], &consensus.ActiveNetParams)
- if err != nil {
- address, err = common.NewAddressWitnessScriptHash(to.ControlProgram[2:], &consensus.ActiveNetParams)
- if err != nil {
- return errors.New("ControlProgram cannot be converted to address")
- }
- }
- hash := block.Hash()
- height := block.Height
- switch data := delegate.(type) {
- case *engine.DelegateInfoList:
- continue
- case *engine.RegisterForgerData:
- if mapTxFee[tx.Tx.ID] >= consensus.RegisrerForgerFee {
- engine.DposVote.ProcessRegister(address.EncodeAddress(), data.Name, hash, height)
- }
- case *engine.VoteForgerData:
- if mapTxFee[tx.Tx.ID] >= consensus.VoteForgerFee {
- engine.DposVote.ProcessVote(address.EncodeAddress(), data.Forgers, hash, height)
- }
- case *engine.CancelVoteForgerData:
- if mapTxFee[tx.Tx.ID] >= consensus.CancelVoteForgerFee {
- engine.DposVote.ProcessCancelVote(address.EncodeAddress(), data.Forgers, hash, height)
- }
- }
+func (c *Chain) processBlockSignature(signature, pubkey []byte, blockHeight uint64, blockHash *bc.Hash) error {
+ isBestIrreversible, err := c.bbft.ProcessBlockSignature(signature, pubkey, blockHeight, blockHash)
+ if err != nil {
+ return err
}
- return nil
-}
-
-func (c *Chain) CalculateBalance(block *types.Block, fIsAdd bool) map[bc.Hash]uint64 {
-
- addressBalances := []engine.AddressBalance{}
- mapTxFee := make(map[bc.Hash]uint64)
- var (
- address common.Address
- err error
- )
- for _, tx := range block.Transactions {
- fee := uint64(0)
- for _, input := range tx.Inputs {
- fee += input.Amount()
- value := int64(input.Amount())
- address, err = common.NewAddressWitnessPubKeyHash(input.ControlProgram()[2:], &consensus.ActiveNetParams)
- if err != nil {
- address, err = common.NewAddressWitnessScriptHash(input.ControlProgram()[2:], &consensus.ActiveNetParams)
- if err != nil {
- continue
- }
- }
- if fIsAdd {
- value = 0 - value
- }
- addressBalances = append(addressBalances, engine.AddressBalance{address.EncodeAddress(), value})
- }
- for _, output := range tx.Outputs {
- fee -= output.Amount
- value := int64(output.Amount)
- address, err = common.NewAddressWitnessPubKeyHash(output.ControlProgram[2:], &consensus.ActiveNetParams)
- if err != nil {
- address, err = common.NewAddressWitnessScriptHash(output.ControlProgram[2:], &consensus.ActiveNetParams)
- if err != nil {
- continue
- }
- }
- if fIsAdd {
- value = 0 - value
- }
- addressBalances = append(addressBalances, engine.AddressBalance{address.EncodeAddress(), value})
+ if isBestIrreversible {
+ bestIrreversibleNode := c.index.GetNode(blockHash)
+ if err := c.store.SaveChainNodeStatus(c.bestNode, bestIrreversibleNode); err != nil {
+ return err
}
- mapTxFee[tx.Tx.ID] = fee
- }
- engine.DposVote.UpdateAddressBalance(addressBalances)
- return mapTxFee
+ c.bestIrreversibleNode = bestIrreversibleNode
+ }
+ return nil
}
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