whisper: use common.Hash

1 files changed, 4 insertions, 24 deletions

diff --git a/whisper/whisper.go b/whisper/whisper.go
index 908df973c..dbd4fc85f 100644
--- a/whisper/whisper.go
+++ b/whisper/whisper.go
@@ -1,12 +1,12 @@
 package whisper
 
 import (
-	"bytes"
 	"crypto/ecdsa"
 	"errors"
 	"sync"
 	"time"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/crypto/ecies"
 	"github.com/ethereum/go-ethereum/event/filter"
@@ -15,26 +15,6 @@ import (
 	"gopkg.in/fatih/set.v0"
 )
 
-// MOVE ME
-type Hash struct {
-	hash string
-}
-
-var EmptyHash Hash
-
-func H(hash []byte) Hash {
-	return Hash{string(hash)}
-}
-func HS(hash string) Hash {
-	return Hash{hash}
-}
-
-func (self Hash) Compare(other Hash) int {
-	return bytes.Compare([]byte(self.hash), []byte(other.hash))
-}
-
-// MOVE ME END
-
 const (
 	statusMsg    = 0x0
 	envelopesMsg = 0x01
@@ -55,7 +35,7 @@ type Whisper struct {
 	filters  *filter.Filters
 
 	mmu      sync.RWMutex
-	messages map[Hash]*Envelope
+	messages map[common.Hash]*Envelope
 	expiry   map[uint32]*set.SetNonTS
 
 	quit chan struct{}
@@ -65,7 +45,7 @@ type Whisper struct {
 
 func New() *Whisper {
 	whisper := &Whisper{
-		messages: make(map[Hash]*Envelope),
+		messages: make(map[common.Hash]*Envelope),
 		filters:  filter.New(),
 		expiry:   make(map[uint32]*set.SetNonTS),
 		quit:     make(chan struct{}),
@@ -239,7 +219,7 @@ func (self *Whisper) expire() {
 		}
 
 		hashSet.Each(func(v interface{}) bool {
-			delete(self.messages, v.(Hash))
+			delete(self.messages, v.(common.Hash))
 			return true
 		})
 		self.expiry[then].Clear()