// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package dagger
import (
"hash"
"math/big"
"math/rand"
"time"
"github.com/shiftcurrency/shift/common"
"github.com/shiftcurrency/shift/crypto/sha3"
"github.com/shiftcurrency/shift/logger"
)
var powlogger = logger.NewLogger("POW")
type Dagger struct {
hash *big.Int
xn *big.Int
}
var Found bool
func (dag *Dagger) Find(obj *big.Int, resChan chan int64) {
r := rand.New(rand.NewSource(time.Now().UnixNano()))
for i := 0; i < 1000; i++ {
rnd := r.Int63()
res := dag.Eval(big.NewInt(rnd))
"sync/atomic"
"time"
"github.com/hashicorp/golang-lru"
"github.com/shiftcurrency/shift/common"
"github.com/shiftcurrency/shift/core/state"
"github.com/shiftcurrency/shift/core/types"
"github.com/shiftcurrency/shift/event"
"github.com/shiftcurrency/shift/logger"
"github.com/shiftcurrency/shift/logger/glog"
"github.com/shiftcurrency/shift/metrics"
"github.com/shiftcurrency/shift/pow"
)
var (
chainlogger = logger.NewLogger("CHAIN")
jsonlogger = logger.NewJsonLogger()
blockInsertTimer = metrics.NewTimer("chain/inserts")
ErrNoGenesis = errors.New("Genesis not found in chain")
)
const (
blockCacheLimit = 256
maxFutureBlocks = 256
maxTimeFutureBlocks = 30
checkpointLimit = 200
)
type ChainManager struct {
// Contains the external API to the whisper sub-protocol.
package xeth
import (
"fmt"
"time"
"github.com/shiftcurrency/shift/common"
"github.com/shiftcurrency/shift/crypto"
"github.com/shiftcurrency/shift/logger"
"github.com/shiftcurrency/shift/whisper"
)
var qlogger = logger.NewLogger("XSHH")
// Whisper represents the API wrapper around the internal whisper implementation.
type Whisper struct {
*whisper.Whisper
}
// NewWhisper wraps an internal whisper client into an external API version.
func NewWhisper(w *whisper.Whisper) *Whisper {
return &Whisper{w}
}
// NewIdentity generates a new cryptographic identity for the client, and injects
// it into the known identities for message decryption.
func (self *Whisper) NewIdentity() string {
identity := self.Whisper.NewIdentity()