ledger and a util function on peerID

bitswap/bitswap.go

@@ -2,13 +2,23 @@ package bitswap
 
 import (
 	"github.com/jbenet/go-ipfs/blocks"
-	"github.com/jbenet/go-multihash"
+	mh "github.com/jbenet/go-multihash"
+
+	"time"
 )
 
 // aliases
 
 type Ledger struct {
-	// todo
+	Owner mh.Multihash
+
+	Partner mh.Multihash
+
+	BytesSent uint64
+
+	BytesRecv uint64
+
+	Timestamp *time.Time
 }
 
 type BitSwap struct {

peer/peer.go

@@ -4,11 +4,18 @@ import (
 	u "github.com/jbenet/go-ipfs/util"
 	ma "github.com/jbenet/go-multiaddr"
 	mh "github.com/jbenet/go-multihash"
+
+	"bytes"
 )
 
 // ID is a byte slice representing the identity of a peer.
 type ID mh.Multihash
 
+// Utililty function for comparing two peer ID's
+func (id *ID) Equal(other *ID) bool {
+	return bytes.Equal(*id, *other)
+}
+
 // Map maps Key (string) : *Peer (slices are not comparable).
 type Map map[u.Key]*Peer