diff --git a/cmd/mist/gui.go b/cmd/mist/gui.go index 4af0cff433..cbd8daf2fc 100644 --- a/cmd/mist/gui.go +++ b/cmd/mist/gui.go @@ -159,8 +159,6 @@ func (gui *Gui) Stop() { gui.win.Hide() } - gui.uiLib.jsEngine.Stop() - guilogger.Infoln("Stopped") } diff --git a/cmd/mist/ui_lib.go b/cmd/mist/ui_lib.go index 4fa6e8e55a..098e8fca5c 100644 --- a/cmd/mist/ui_lib.go +++ b/cmd/mist/ui_lib.go @@ -58,7 +58,8 @@ type UiLib struct { } func NewUiLib(engine *qml.Engine, eth *eth.Ethereum, assetPath string) *UiLib { - lib := &UiLib{XEth: xeth.New(eth), engine: engine, eth: eth, assetPath: assetPath, jsEngine: javascript.NewJSRE(eth), filterCallbacks: make(map[int][]int)} //, filters: make(map[int]*xeth.JSFilter)} + x := xeth.New(eth) + lib := &UiLib{XEth: x, engine: engine, eth: eth, assetPath: assetPath, jsEngine: javascript.NewJSRE(x), filterCallbacks: make(map[int][]int)} //, filters: make(map[int]*xeth.JSFilter)} lib.filterManager = filter.NewFilterManager(eth.EventMux()) go lib.filterManager.Start() diff --git a/core/block_processor.go b/core/block_processor.go index c2799dc48d..34c12729cd 100644 --- a/core/block_processor.go +++ b/core/block_processor.go @@ -253,9 +253,6 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header) error { return fmt.Errorf("Difficulty check failed for block %v, %v", block.Difficulty, expd) } - //expl := CalcGasLimit(parent, block) - //if expl.Cmp(block.Header().GasLimit) != 0 { - // block.gasLimit - parent.gasLimit <= parent.gasLimit / 1024 a := new(big.Int).Sub(block.GasLimit, parent.GasLimit) b := new(big.Int).Div(parent.GasLimit, big.NewInt(1024)) @@ -263,8 +260,8 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header) error { return fmt.Errorf("GasLimit check failed for block %v (%v > %v)", block.GasLimit, a, b) } - if block.Time < parent.Time { - return ValidationError("Block timestamp not after prev block (%v - %v)", block.Time, parent.Time) + if block.Time <= parent.Time { + return ValidationError("Block timestamp not after or equal to prev block (%v - %v)", block.Time, parent.Time) } if int64(block.Time) > time.Now().Unix() { diff --git a/core/chain_manager.go b/core/chain_manager.go index f2382cf8d3..d2a6560c1e 100644 --- a/core/chain_manager.go +++ b/core/chain_manager.go @@ -31,15 +31,18 @@ type StateQuery interface { func CalcDifficulty(block, parent *types.Header) *big.Int { diff := new(big.Int) - //adjust := new(big.Int).Rsh(parent.Difficulty(), 10) - //if block.Time() >= parent.Time()+8 { - adjust := new(big.Int).Div(parent.Difficulty, big.NewInt(2048)) + min := big.NewInt(2048) + adjust := new(big.Int).Div(parent.Difficulty, min) if (block.Time - parent.Time) < 8 { diff.Add(parent.Difficulty, adjust) } else { diff.Sub(parent.Difficulty, adjust) } + if diff.Cmp(GenesisDiff) < 0 { + return GenesisDiff + } + return diff } @@ -378,9 +381,12 @@ func (bc *ChainManager) Stop() { } func (self *ChainManager) InsertChain(chain types.Blocks) error { + println("insert chain start") self.tsmu.Lock() defer self.tsmu.Unlock() + defer println("insert chain end") + for _, block := range chain { // Call in to the block processor and check for errors. It's likely that if one block fails // all others will fail too (unless a known block is returned). @@ -422,14 +428,18 @@ func (self *ChainManager) InsertChain(chain types.Blocks) error { self.mu.Unlock() if canonical { - jsonlogger.LogJson(&logger.EthChainNewHead{ - BlockHash: ethutil.Bytes2Hex(block.Hash()), - BlockNumber: block.Number(), - ChainHeadHash: ethutil.Bytes2Hex(cblock.Hash()), - BlockPrevHash: ethutil.Bytes2Hex(block.ParentHash()), - }) + /* + jsonlogger.LogJson(&logger.EthChainNewHead{ + BlockHash: ethutil.Bytes2Hex(block.Hash()), + BlockNumber: block.Number(), + ChainHeadHash: ethutil.Bytes2Hex(cblock.Hash()), + BlockPrevHash: ethutil.Bytes2Hex(block.ParentHash()), + }) + */ self.setTransState(state.New(block.Root(), self.db)) self.eventMux.Post(ChainEvent{block, td}) + } else { + //self.eventMux. } if split { diff --git a/core/genesis.go b/core/genesis.go index f675be53fb..a3f5dfb388 100644 --- a/core/genesis.go +++ b/core/genesis.go @@ -22,8 +22,10 @@ var ZeroHash512 = make([]byte, 64) var EmptyShaList = crypto.Sha3(ethutil.Encode([]interface{}{})) var EmptyListRoot = crypto.Sha3(ethutil.Encode("")) +var GenesisDiff = big.NewInt(131072) + func GenesisBlock(db ethutil.Database) *types.Block { - genesis := types.NewBlock(ZeroHash256, ZeroHash160, nil, big.NewInt(2048), 42, "") + genesis := types.NewBlock(ZeroHash256, ZeroHash160, nil, GenesisDiff, 42, "") genesis.Header().Number = ethutil.Big0 genesis.Header().GasLimit = big.NewInt(1000000) genesis.Header().GasUsed = ethutil.Big0 @@ -53,7 +55,6 @@ func GenesisBlock(db ethutil.Database) *types.Block { } statedb.Sync() genesis.Header().Root = statedb.Root() - fmt.Println(genesis) return genesis } diff --git a/core/types/block.go b/core/types/block.go index 18a21e8c6c..31c7c2b876 100644 --- a/core/types/block.go +++ b/core/types/block.go @@ -40,12 +40,12 @@ type Header struct { Time uint64 // Extra data Extra string - // Nonce - Nonce []byte - // Mix digest for quick checking to prevent DOS - MixDigest ethutil.Bytes // SeedHash used for light client verification SeedHash ethutil.Bytes + // Mix digest for quick checking to prevent DOS + MixDigest ethutil.Bytes + // Nonce + Nonce []byte } func (self *Header) rlpData(withNonce bool) []interface{} { @@ -62,9 +62,11 @@ func (self *Header) rlpData(withNonce bool) []interface{} { self.GasLimit, self.GasUsed, self.Time, - self.Extra} + self.Extra, + self.SeedHash, + } if withNonce { - fields = append(fields, self.SeedHash, self.MixDigest, self.Nonce) + fields = append(fields, self.MixDigest, self.Nonce) } return fields diff --git a/eth/protocol.go b/eth/protocol.go index 663af43fef..c887af1299 100644 --- a/eth/protocol.go +++ b/eth/protocol.go @@ -250,7 +250,7 @@ func (self *ethProtocol) handle() error { return self.protoError(ErrDecode, "msg %v: %v", msg, err) } hash := request.Block.Hash() - fmt.Println("received block: %x", hash) + fmt.Printf("received block: %x\n", hash) _, chainHead, _ := self.chainManager.Status() jsonlogger.LogJson(&logger.EthChainReceivedNewBlock{ diff --git a/ethutil/big.go b/ethutil/big.go index 2ff1c72d81..1716a7ce37 100644 --- a/ethutil/big.go +++ b/ethutil/big.go @@ -25,12 +25,13 @@ func Big(num string) *big.Int { // BigD // // Shortcut for new(big.Int).SetBytes(...) -func BigD(data []byte) *big.Int { +func Bytes2Big(data []byte) *big.Int { n := new(big.Int) n.SetBytes(data) return n } +func BigD(data []byte) *big.Int { return Bytes2Big(data) } func BitTest(num *big.Int, i int) bool { return num.Bit(i) > 0 diff --git a/miner/worker.go b/miner/worker.go index 38fc81ea5f..29992b3275 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -7,6 +7,7 @@ import ( "sync" "time" + "github.com/ethereum/ethash" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethutil" @@ -138,7 +139,7 @@ out: } break out case <-timer.C: - minerlogger.Debugln("Hash rate:", self.HashRate(), "Khash") + minerlogger.Infoln("Hash rate:", self.HashRate(), "Khash") } } @@ -164,7 +165,6 @@ func (self *worker) wait() { if err := self.chain.InsertChain(types.Blocks{self.current.block}); err == nil { self.mux.Post(core.NewMinedBlockEvent{self.current.block}) - fmt.Println("GOOD BLOCK", self.current.block) } else { self.commitNewWork() } @@ -190,7 +190,11 @@ func (self *worker) commitNewWork() { self.mu.Lock() defer self.mu.Unlock() - self.current = env(self.chain.NewBlock(self.coinbase), self.eth) + block := self.chain.NewBlock(self.coinbase) + seednum := ethash.GetSeedBlockNum(block.NumberU64()) + block.Header().SeedHash = self.chain.GetBlockByNumber(seednum).SeedHash() + + self.current = env(block, self.eth) parent := self.chain.GetBlock(self.current.block.ParentHash()) self.current.coinbase.SetGasPool(core.CalcGasLimit(parent, self.current.block))