fix error read reward

cmd/utils/flags.go

@@ -1087,9 +1087,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
 		cfg.EnablePreimageRecording = ctx.GlobalBool(VMEnableDebugFlag.Name)
 	}
 	if ctx.GlobalIsSet(StoreRewardFlag.Name) {
-		cfg.StoreRewardFolder = filepath.Join(stack.DataDir(), "tomo", "rewards")
+		common.StoreRewardFolder = filepath.Join(stack.DataDir(), "tomo", "rewards")
-		if _, err := os.Stat(cfg.StoreRewardFolder); os.IsNotExist(err) {
+		if _, err := os.Stat(common.StoreRewardFolder); os.IsNotExist(err) {
-			os.Mkdir(cfg.StoreRewardFolder, os.ModePerm)
+			os.Mkdir(common.StoreRewardFolder, os.ModePerm)
 		}
 	}
 	// Override any default configs for hard coded networks.

common/constants.go

@@ -18,3 +18,4 @@ const (
 )
 
 var IsTestnet bool = false
+var StoreRewardFolder string

consensus/posv/posv.go

@@ -18,10 +18,13 @@ package posv
 
 import (
 	"bytes"
+	"encoding/json"
 	"errors"
 	"fmt"
+	"io/ioutil"
 	"math/big"
 	"math/rand"
+	"path/filepath"
 	"strconv"
 	"sync"
 	"time"
@@ -215,14 +218,13 @@ type Posv struct {
 	signatures          *lru.ARCCache // Signatures of recent blocks to speed up mining
 	validatorSignatures *lru.ARCCache // Signatures of recent blocks to speed up mining
 	verifiedHeaders     *lru.ARCCache
-	rewards             *lru.ARCCache
 	proposals           map[common.Address]bool // Current list of proposals we are pushing
 
 	signer common.Address  // Ethereum address of the signing key
 	signFn clique.SignerFn // Signer function to authorize hashes with
 	lock   sync.RWMutex    // Protects the signer fields
 
-	HookReward    func(chain consensus.ChainReader, state *state.StateDB, header *types.Header) (error, map[string]interface{})
+	HookReward func(chain consensus.ChainReader, state *state.StateDB, header *types.Header) (error, map[string]interface{})
 	HookPenalty   func(chain consensus.ChainReader, blockNumberEpoc uint64) ([]common.Address, error)
 	HookValidator func(header *types.Header, signers []common.Address) ([]byte, error)
 	HookVerifyMNs func(header *types.Header, signers []common.Address) error
@@ -241,7 +243,6 @@ func New(config *params.PosvConfig, db ethdb.Database) *Posv {
 	signatures, _ := lru.NewARC(inmemorySnapshots)
 	validatorSignatures, _ := lru.NewARC(inmemorySnapshots)
 	verifiedHeaders, _ := lru.NewARC(inmemorySnapshots)
-	rewards, _ := lru.NewARC(inmemorySnapshots)
 	return &Posv{
 		config:              &conf,
 		db:                  db,
@@ -249,7 +250,6 @@ func New(config *params.PosvConfig, db ethdb.Database) *Posv {
 		signatures:          signatures,
 		verifiedHeaders:     verifiedHeaders,
 		validatorSignatures: validatorSignatures,
-		rewards:             rewards,
 		proposals:           make(map[common.Address]bool),
 	}
 }
@@ -850,11 +850,19 @@ func (c *Posv) Finalize(chain consensus.ChainReader, header *types.Header, state
 	rCheckpoint := chain.Config().Posv.RewardCheckpoint
 
 	if c.HookReward != nil && number%rCheckpoint == 0 {
-		err, rewardResults := c.HookReward(chain, state, header)
+		err, rewards := c.HookReward(chain, state, header)
 		if err != nil {
 			return nil, err
 		}
-		c.rewards.Add(header.Hash(), rewardResults)
+		if len(common.StoreRewardFolder) > 0 {
+			data, err := json.Marshal(rewards)
+			if err == nil {
+				err = ioutil.WriteFile(filepath.Join(common.StoreRewardFolder, header.Number.String()+"."+header.Hash().Hex()), data, 0644)
+			}
+			if err != nil {
+				log.Error("Error when save reward info ", "number", header.Number, "hash", header.Hash().Hex(), "err", err)
+			}
+		}
 	}
 
 	// the state remains as is and uncles are dropped
@@ -1084,15 +1092,3 @@ func Hop(len, pre, cur int) int {
 		return len - 1
 	}
 }
-
-func (c *Posv) GetRewards(hash common.Hash) map[string]interface{} {
-	rewards, ok := c.rewards.Get(hash)
-	if !ok {
-		return nil
-	}
-	return rewards.(map[string]interface{})
-}
-
-func (c *Posv) InsertRewards(hash common.Hash, rewards map[string]interface{}) {
-	c.rewards.Add(hash, rewards)
-}

core/blockchain.go

@@ -57,8 +57,8 @@ var (
 )
 
 const (
-	bodyCacheLimit      = 2560
+	bodyCacheLimit      = 256
-	blockCacheLimit     = 2560
+	blockCacheLimit     = 256
 	maxFutureBlocks     = 256
 	maxTimeFutureBlocks = 30
 	badBlockLimit       = 10
@@ -144,7 +144,6 @@ type BlockChain struct {
 	badBlocks        *lru.Cache // Bad block cache
 	IPCEndpoint      string
 	Client           *ethclient.Client // Global ipc client instance.
-	HookWriteRewards func(header *types.Header)
 }
 
 // NewBlockChain returns a fully initialised block chain using information
@@ -1222,9 +1221,6 @@ func (bc *BlockChain) insertChain(chain types.Blocks) (int, []interface{}, []*ty
 				}
 			}
 		}
-		if bc.HookWriteRewards != nil {
-			bc.HookWriteRewards(block.Header())
-		}
 	}
 	// Append a single chain head event if we've progressed the chain
 	if lastCanon != nil && bc.CurrentBlock().Hash() == lastCanon.Hash() {
@@ -1431,9 +1427,6 @@ func (bc *BlockChain) insertBlock(block *types.Block) ([]interface{}, []*types.L
 		events = append(events, ChainHeadEvent{block})
 		log.Debug("New ChainHeadEvent from fetcher ", "number", block.NumberU64(), "hash", block.Hash())
 	}
-	if bc.HookWriteRewards != nil {
-		bc.HookWriteRewards(block.Header())
-	}
 	return events, coalescedLogs, nil
 }
 

eth/api_backend.go

@@ -19,7 +19,6 @@ package eth
 import (
 	"context"
 	"encoding/json"
-	"github.com/ethereum/go-ethereum/consensus/posv"
 	"io/ioutil"
 	"math/big"
 	"path/filepath"
@@ -239,15 +238,17 @@ func (b *EthApiBackend) GetEngine() consensus.Engine {
 }
 
 func (s *EthApiBackend) GetRewardByHash(hash common.Hash) map[string]interface{} {
-	if c, ok := s.eth.Engine().(*posv.Posv); ok {
+	header := s.eth.blockchain.GetHeaderByHash(hash)
-		rewards := c.GetRewards(hash)
+	if header != nil {
-		if rewards != nil {
+		data, err := ioutil.ReadFile(filepath.Join(common.StoreRewardFolder, header.Number.String()+"."+header.Hash().Hex()))
-			return rewards
+		if err == nil {
-		}
+			rewards := make(map[string]interface{})
-	} else {
+			err = json.Unmarshal(data, &rewards)
-		header := s.eth.blockchain.GetHeaderByHash(hash)
+			if err == nil {
-		if header != nil {
+				return rewards
-			data, err := ioutil.ReadFile(filepath.Join(s.eth.config.StoreRewardFolder, header.Number.String()+"."+header.Hash().Hex()))
+			}
+		} 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)

eth/backend.go

@@ -18,12 +18,9 @@
 package eth
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"math/big"
-	"path/filepath"
 	"runtime"
 	"sync"
 	"sync/atomic"
@@ -374,27 +371,6 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 			}
 			return false
 		}
-		eth.blockchain.HookWriteRewards = func(header *types.Header) {
-			if len(config.StoreRewardFolder) > 0 {
-				rewards := c.GetRewards(header.Hash())
-				if rewards == nil {
-					rewards = c.GetRewards(header.HashNoValidator())
-					if rewards != nil {
-						c.InsertRewards(header.Hash(), rewards)
-					}
-				}
-				if rewards == nil {
-					return
-				}
-				data, err := json.Marshal(rewards)
-				if err == nil {
-					err = ioutil.WriteFile(filepath.Join(config.StoreRewardFolder, header.Number.String()+"."+header.Hash().Hex()), data, 0644)
-				}
-				if err != nil {
-					log.Error("Error when save reward info ", "number", header.Number, "hash", header.Hash().Hex(), "err", err)
-				}
-			}
-		}
 	}
 	return eth, nil
 }

eth/config.go

@@ -114,8 +114,6 @@ type Config struct {
 
 	// Miscellaneous options
 	DocRoot string `toml:"-"`
-
-	StoreRewardFolder string
 }
 
 type configMarshaling struct {

internal/ethapi/api.go

@@ -494,13 +494,7 @@ func (s *PublicBlockChainAPI) BlockNumber() *big.Int {
 
 // BlockNumber returns the block number of the chain head.
 func (s *PublicBlockChainAPI) GetRewardByHash(hash common.Hash) map[string]interface{} {
-	if c, ok := s.b.GetEngine().(*posv.Posv); ok {
+	return s.b.GetRewardByHash(hash)
-		rewards := c.GetRewards(hash)
-		if rewards != nil {
-			return rewards
-		}
-	}
-	return make(map[string]interface{})
 }
 
 // GetBalance returns the amount of wei for the given address in the state of the

les/api_backend.go

@@ -18,8 +18,10 @@ package les
 
 import (
 	"context"
-	"github.com/ethereum/go-ethereum/consensus/posv"
+	"encoding/json"
+	"io/ioutil"
 	"math/big"
+	"path/filepath"
 
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/common"
@@ -202,10 +204,24 @@ func (b *LesApiBackend) GetEngine() consensus.Engine {
 	return b.eth.engine
 }
 func (s *LesApiBackend) GetRewardByHash(hash common.Hash) map[string]interface{} {
-	if c, ok := s.eth.Engine().(*posv.Posv); ok {
+	header := s.eth.blockchain.GetHeaderByHash(hash)
-		rewards := c.GetRewards(hash)
+	if header != nil {
-		if rewards != nil {
+		data, err := ioutil.ReadFile(filepath.Join(common.StoreRewardFolder, header.Number.String()+"."+header.Hash().Hex()))
-			return rewards
+		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{})