cache all after 1 epoch

consensus/posv/posv.go

@@ -225,7 +225,6 @@ type Posv struct {
 	signFn clique.SignerFn // Signer function to authorize hashes with
 	lock   sync.RWMutex    // Protects the signer fields
 
-	EnableCache   bool
 	BlockSigners  *lru.Cache
 	Votes         *lru.Cache
 	HookReward    func(chain consensus.ChainReader, state *state.StateDB, header *types.Header) (error, map[string]interface{})
@@ -251,7 +250,6 @@ func New(config *params.PosvConfig, db ethdb.Database) *Posv {
 	return &Posv{
 		config:              &conf,
 		db:                  db,
-		EnableCache:         false,
 		BlockSigners:        BlockSigners,
 		recents:             recents,
 		signatures:          signatures,
@@ -856,12 +854,9 @@ func (c *Posv) Finalize(chain consensus.ChainReader, header *types.Header, state
 	number := header.Number.Uint64()
 	rCheckpoint := chain.Config().Posv.RewardCheckpoint
 
-	if c.HookReward != nil && number%rCheckpoint == 0 {
+	_ = c.CacheData(header, txs, receipts)
-		if !c.EnableCache && int(c.BlockSigners.Len()) >= int(rCheckpoint*3) {
-			log.Debug("EnableCache true c.BlockSigners.Len() ", "BlockSigners.Len", c.BlockSigners.Len())
-			c.EnableCache = true
-		}
 
+	if c.HookReward != nil && number%rCheckpoint == 0 {
 		err, rewards := c.HookReward(chain, state, header)
 		if err != nil {
 			return nil, err
@@ -877,8 +872,6 @@ func (c *Posv) Finalize(chain consensus.ChainReader, header *types.Header, state
 		}
 	}
 
-	// _ = c.cacheData(header, txs, receipts)
-
 	// the state remains as is and uncles are dropped
 	header.Root = state.IntermediateRoot(chain.Config().IsEIP158(header.Number))
 	header.UncleHash = types.CalcUncleHash(nil)
@@ -1054,7 +1047,6 @@ func (c *Posv) CacheData(header *types.Header, txs []*types.Transaction, receipt
 	}
 
 	c.BlockSigners.Add(header.Hash(), signTxs)
-	fmt.Println("Add cache BLockSigners", header.Hash().String(), len(signTxs), c.BlockSigners.Len())
 
 	return nil
 }

contracts/utils.go

@@ -306,7 +306,7 @@ func DecryptRandomizeFromSecretsAndOpening(secrets [][32]byte, opening [32]byte)
 }
 
 // Calculate reward for reward checkpoint.
-func GetRewardForCheckpoint(c *posv.Posv, chain consensus.ChainReader, blockSignerAddr common.Address, number uint64, rCheckpoint uint64, client bind.ContractBackend, totalSigner *uint64) (map[common.Address]*rewardLog, error) {
+func GetRewardForCheckpoint(c *posv.Posv, chain consensus.ChainReader, number uint64, rCheckpoint uint64, totalSigner *uint64) (map[common.Address]*rewardLog, error) {
 	// Not reward for singer of genesis block and only calculate reward at checkpoint block.
 	prevCheckpoint := number - (rCheckpoint * 2)
 	startBlockNumber := prevCheckpoint + 1
@@ -318,7 +318,7 @@ func GetRewardForCheckpoint(c *posv.Posv, chain consensus.ChainReader, blockSign
 	if len(masternodes) > 0 {
 
 		data := make(map[common.Hash][]common.Address)
-		for i := startBlockNumber; i <= chain.CurrentHeader().Number.Uint64(); i++ {
+		for i := startBlockNumber; i <= prevCheckpoint+(rCheckpoint*2)-1; i++ {
 			header := chain.GetHeaderByNumber(i)
 
 			if signData, ok := c.BlockSigners.Get(header.Hash()); ok {
@@ -329,11 +329,12 @@ func GetRewardForCheckpoint(c *posv.Posv, chain consensus.ChainReader, blockSign
 					data[blkHash] = append(data[blkHash], from)
 				}
 			} else {
-				log.Info("Failed get from cached", "startBlock", startBlockNumber, "endBlock", endBlockNumber)
+				log.Info("Failed get from cached", "hash", header.Hash().String(), "number", i)
 				block := chain.GetBlock(header.Hash(), i)
 				txs := block.Transactions()
 				receipts := core.GetBlockReceipts(c.GetDb(), header.Hash(), i)
 
+				var signTxs []*types.Transaction
 				for _, tx := range txs {
 					if tx.IsSigningTransaction() {
 						var b uint
@@ -348,11 +349,13 @@ func GetRewardForCheckpoint(c *posv.Posv, chain consensus.ChainReader, blockSign
 							continue
 						}
 
+						signTxs = append(signTxs, tx)
 						blkHash := common.BytesToHash(tx.Data()[len(tx.Data())-32:])
 						from := *tx.From()
 						data[blkHash] = append(data[blkHash], from)
 					}
 				}
+				c.BlockSigners.Add(header.Hash(), signTxs)
 
 			}
 		}

core/blockchain.go

@@ -506,10 +506,6 @@ func (bc *BlockChain) insert(block *types.Block) {
 	}
 	bc.currentBlock.Store(block)
 
-	// save cache BlockSigners
-	engine := bc.Engine().(*posv.Posv)
-	engine.CacheData(block.Header(), block.Transactions(), bc.GetReceiptsByHash(block.Hash()))
-
 	// If the block is better than our head or is on a different chain, force update heads
 	if updateHeads {
 		bc.hc.SetCurrentHeader(block.Header())

eth/backend.go

@@ -300,14 +300,12 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 			rewards := make(map[string]interface{})
 			if number > 0 && number-rCheckpoint > 0 && foudationWalletAddr != (common.Address{}) {
 				start := time.Now()
-				// Get signers in blockSigner smartcontract.
-				addr := common.HexToAddress(common.BlockSigners)
 				// Get reward inflation.
 				chainReward := new(big.Int).Mul(new(big.Int).SetUint64(chain.Config().Posv.Reward), new(big.Int).SetUint64(params.Ether))
 				chainReward = rewardInflation(chainReward, number, common.BlocksPerYear)
 
 				totalSigner := new(uint64)
-				signers, err := contracts.GetRewardForCheckpoint(c, chain, addr, number, rCheckpoint, client, totalSigner)
+				signers, err := contracts.GetRewardForCheckpoint(c, chain, number, rCheckpoint, totalSigner)
 				log.Debug("Time Get Signers", "block", header.Number.Uint64(), "time", common.PrettyDuration(time.Since(start)))
 				if err != nil {
 					log.Crit("Fail to get signers for reward checkpoint", "error", err)