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Miner fixes and updates (including miner)

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This commit is contained in:
obscuren 2015-03-05 09:14:58 +01:00
parent 15f491e500
commit c47866d251
10 changed files with 45 additions and 32 deletions
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2
cmd/mist/gui.go
View File

@ -159,8 +159,6 @@ func (gui *Gui) Stop() {
gui.win.Hide()
}
gui.uiLib.jsEngine.Stop()
guilogger.Infoln("Stopped")
}

3
cmd/mist/ui_lib.go
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@ -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()

7
core/block_processor.go
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@ -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() {

16
core/chain_manager.go
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@ -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()),
})
*/
self.setTransState(state.New(block.Root(), self.db))
self.eventMux.Post(ChainEvent{block, td})
} else {
//self.eventMux.
}
if split {

5
core/genesis.go
View File

@ -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
}

14
core/types/block.go
View File

@ -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

3
eth/backend.go
View File

@ -19,7 +19,6 @@ import (
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/nat"
"github.com/ethereum/go-ethereum/pow/ezp"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/whisper"
)
@ -189,7 +188,7 @@ func New(config *Config) (*Ethereum, error) {
hasBlock := eth.chainManager.HasBlock
insertChain := eth.chainManager.InsertChain
eth.blockPool = blockpool.New(hasBlock, insertChain, ezp.Verify)
eth.blockPool = blockpool.New(hasBlock, insertChain, pow.Verify)
netprv, err := config.nodeKey()
if err != nil {

2
eth/protocol.go
View File

@ -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{

3
ethutil/big.go
View File

@ -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

10
miner/worker.go
View File

@ -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))