Condition added self.config.XDPoS != nil

les/api_backend.go

@@ -18,10 +18,8 @@ package les
 
 import (
 	"context"
-	"encoding/json"
+	"github.com/ethereum/go-ethereum/consensus/XDPoS"
-	"io/ioutil"
 	"math/big"
-	"path/filepath"
 
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/common"
@@ -204,25 +202,11 @@ func (b *LesApiBackend) GetEngine() consensus.Engine {
 	return b.eth.engine
 }
 func (s *LesApiBackend) GetRewardByHash(hash common.Hash) map[string]interface{} {
-	header := s.eth.blockchain.GetHeaderByHash(hash)
+	if c, ok := s.eth.Engine().(*XDPoS.XDPoS); ok {
-	if header != nil {
+		rewards := c.GetRewards(hash)
-		data, err := ioutil.ReadFile(filepath.Join(common.StoreRewardFolder, header.Number.String()+"."+header.Hash().Hex()))
+		if rewards != nil {
-		if err == nil {
-			rewards := make(map[string]interface{})
-			err = json.Unmarshal(data, &rewards)
-			if err == nil {
 			return rewards
 		}
-		} else {
-			data, err = ioutil.ReadFile(filepath.Join(common.StoreRewardFolder, header.Number.String()+"."+header.HashNoValidator().Hex()))
-			if err == nil {
-				rewards := make(map[string]interface{})
-				err = json.Unmarshal(data, &rewards)
-				if err == nil {
-					return rewards
-				}
-			}
-		}
 	}
 	return make(map[string]interface{})
 }

miner/worker.go

@@ -18,7 +18,6 @@ package miner
 
 import (
 	"bytes"
-	"encoding/binary"
 	"fmt"
 	"math/big"
 	"os"
@@ -411,7 +410,6 @@ func (self *worker) wait() {
 					}
 				}
 				// Send tx sign to smart contract blockSigners.
-				if block.NumberU64()%common.MergeSignRange == 0 || !self.config.IsTIP2019(block.Number()) {
 				if err := contracts.CreateTransactionSign(self.config, self.eth.TxPool(), self.eth.AccountManager(), block, self.chainDb); err != nil {
 					log.Error("Fail to create tx sign for signer", "error", "err")
 				}
@@ -419,7 +417,6 @@ func (self *worker) wait() {
 		}
 	}
 }
-}
 
 // push sends a new work task to currently live miner agents.
 func (self *worker) push(work *Work) {
@@ -555,7 +552,6 @@ func (self *worker) commitNewWork() {
 	if atomic.LoadInt32(&self.mining) == 1 {
 		header.Coinbase = self.coinbase
 	}
-
 	if err := self.engine.Prepare(self.chain, header); err != nil {
 		log.Error("Failed to prepare header for new block", "err", err)
 		return
@@ -584,22 +580,12 @@ func (self *worker) commitNewWork() {
 	if self.config.DAOForkSupport && self.config.DAOForkBlock != nil && self.config.DAOForkBlock.Cmp(header.Number) == 0 {
 		misc.ApplyDAOHardFork(work.state)
 	}
-	if self.config.IsTIPEVMSigner(header.Number) {
-		work.state.DeleteAddress(common.HexToAddress(common.BlockSigners))
-	}
-	// won't grasp txs at checkpoint
-	var (
-		txs        *types.TransactionsByPriceAndNonce
-		specialTxs types.Transactions
-	)
-	if self.config.XDPoS != nil && header.Number.Uint64()%self.config.XDPoS.Epoch != 0 {
 	pending, err := self.eth.TxPool().Pending()
 	if err != nil {
 		log.Error("Failed to fetch pending transactions", "err", err)
 		return
 	}
-		txs, specialTxs = types.NewTransactionsByPriceAndNonce(self.current.signer, pending, signers)
+	txs, specialTxs := types.NewTransactionsByPriceAndNonce(self.current.signer, pending, signers)
-	}
 	work.commitTransactions(self.mux, txs, specialTxs, self.chain, self.coinbase)
 
 	// compute uncles for the new block.
@@ -632,7 +618,7 @@ func (self *worker) commitNewWork() {
 		return
 	}
 	if atomic.LoadInt32(&self.mining) == 1 {
-		log.Info("Committing new block", "number", work.Block.Number(), "txs", work.tcount, "special-txs", len(specialTxs), "uncles", len(uncles), "elapsed", common.PrettyDuration(time.Since(tstart)))
+		log.Info("Committing new block", "number", work.Block.Number(), "txs", work.tcount, "special txs", len(specialTxs), "uncles", len(uncles), "elapsed", common.PrettyDuration(time.Since(tstart)))
 		self.unconfirmed.Shift(work.Block.NumberU64() - 1)
 		self.lastParentBlockCommit = parent.Hash().Hex()
 	}
@@ -675,17 +661,6 @@ func (env *Work) commitTransactions(mux *event.TypeMux, txs *types.TransactionsB
 			log.Trace("Ignoring reply protected special transaction", "hash", tx.Hash(), "eip155", env.config.EIP155Block)
 			continue
 		}
-		if tx.To().Hex() == common.BlockSigners {
-			if len(tx.Data()) < 68 {
-				log.Trace("Data special transaction invalid lenght", "hash", tx.Hash(), "data", len(tx.Data()))
-				continue
-			}
-			blkNumber := binary.BigEndian.Uint64(tx.Data()[8:40])
-			if blkNumber >= env.header.Number.Uint64() || blkNumber <= env.header.Number.Uint64()-env.config.XDPoS.Epoch*2 {
-				log.Trace("Data special transaction invalid number", "hash", tx.Hash(), "blkNumber", blkNumber, "miner", env.header.Number)
-				continue
-			}
-		}
 		// Start executing the transaction
 		env.state.Prepare(tx.Hash(), common.Hash{}, env.tcount)
 		nonce := env.state.GetNonce(from)
@@ -719,10 +694,6 @@ func (env *Work) commitTransactions(mux *event.TypeMux, txs *types.TransactionsB
 			log.Trace("Not enough gas for further transactions", "gp", gp)
 			break
 		}
-		if txs == nil {
-			log.Info("this block has no transaction")
-			break
-		}
 		// Retrieve the next transaction and abort if all done
 		tx := txs.Peek()
 		if tx == nil {