feat: Waku v2 bridge

Issue #12610

vendor/github.com/status-im/status-go/protocol/datasync/utils.go

@@ -0,0 +1,30 @@
+package datasync
+
+import (
+	"crypto/ecdsa"
+
+	"github.com/status-im/mvds/state"
+
+	"github.com/status-im/status-go/eth-node/crypto"
+)
+
+func ToGroupID(data []byte) state.GroupID {
+	g := state.GroupID{}
+	copy(g[:], data[:])
+	return g
+}
+
+// ToOneToOneGroupID returns a groupID for a onetoonechat, which is taken by
+// concatenating the bytes of the compressed keys, in ascending order by X
+func ToOneToOneGroupID(key1 *ecdsa.PublicKey, key2 *ecdsa.PublicKey) state.GroupID {
+	pk1 := crypto.CompressPubkey(key1)
+	pk2 := crypto.CompressPubkey(key2)
+	var groupID []byte
+	if key1.X.Cmp(key2.X) == -1 {
+		groupID = append(pk1, pk2...)
+	} else {
+		groupID = append(pk2, pk1...)
+	}
+
+	return ToGroupID(crypto.Keccak256(groupID))
+}