WIP consensus

types/block.go

@@ -94,7 +94,9 @@ func (b *Block) Hash() cmn.HexBytes {
 // MakePartSet returns a PartSet containing parts of a serialized block.
 // This is the form in which the block is gossipped to peers.
 func (b *Block) MakePartSet(partSize int) *PartSet {
-	bz, err := cdc.MarshalBinaryBare(b)
+	// We prefix the byte length, so that unmarshaling
+	// can easily happen via a reader.
+	bz, err := cdc.MarshalBinary(b)
 	if err != nil {
 		panic(err)
 	}

types/priv_validator.go

@@ -87,3 +87,10 @@ func (pv *MockPV) SignHeartbeat(chainID string, heartbeat *Heartbeat) error {
 func (pv *MockPV) String() string {
 	return fmt.Sprintf("MockPV{%v}", pv.GetAddress())
 }
+
+// XXX: Implement.
+func (pv *MockPV) DisableChecks() {
+	// Currently this does nothing,
+	// as MockPV has no safety checks at all.
+	return
+}