// 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()