fix: filecoin message verification by type

consensus/pre_prepare_pool.go

@@ -174,9 +174,15 @@ func (ppp *PrePreparePool) IsValidPrePrepare(prePrepare *types2.Message) bool {
 			}
 		}
 
+		if msg.Type = ftypes.MessageTypeSecp256k1 {
 			if err = sigs.Verify(msg.Signature, msg.Message.From.Bytes(), msg.Message.Cid().Bytes()); err != nil {
 				logrus.Errorf("Couldn't verify transaction %v", err)
 			}
+			return true
+		} else {
+			// TODO: BLS Signature verification
+			return true
+		}
 	}
 	/////////////////////////////////
 

rpc/filecoin/filecoin.go

@@ -15,11 +15,6 @@ import (
 
 var filecoinURL = "https://api.node.glif.io/"
 
-const (
-	blsType       = 0x1
-	secp256k1Type = 0x2
-)
-
 // client implements the `Client` interface.
 type LotusClient struct {
 	host       string
@@ -86,9 +81,9 @@ func (c *LotusClient) GetTransaction(cid string) ([]byte, error) {
 
 	switch msg.Message.From.Protocol() | msg.Message.To.Protocol() {
 	case address.BLS:
-		msg.Type = blsType
+		msg.Type = ftypes.MessageTypeBLS
 	case address.SECP256K1:
-		msg.Type = secp256k1Type
+		msg.Type = ftypes.MessageTypeSecp256k1
 	default:
 		return nil, fmt.Errorf("Address has unsupported protocol %v", err)
 	}