panic wrapper functions

types/part_set.go

@@ -36,10 +36,7 @@ func (part *Part) Hash() []byte {
 		return part.hash
 	} else {
 		hasher := ripemd160.New()
-		_, err := hasher.Write(part.Bytes)
-		if err != nil {
-			panic(err)
-		}
+		hasher.Write(part.Bytes) // doesn't err
 		part.hash = hasher.Sum(nil)
 		return part.hash
 	}
@@ -226,7 +223,7 @@ func (ps *PartSet) IsComplete() bool {
 
 func (ps *PartSet) GetReader() io.Reader {
 	if !ps.IsComplete() {
-		panic("Cannot GetReader() on incomplete PartSet")
+		PanicSanity("Cannot GetReader() on incomplete PartSet")
 	}
 	buf := []byte{}
 	for _, part := range ps.parts {

types/tx.go

@@ -305,7 +305,7 @@ type DupeoutTx struct {
 }
 
 func (tx *DupeoutTx) WriteSignBytes(chainID string, w io.Writer, n *int64, err *error) {
-	panic("DupeoutTx has no sign bytes")
+	PanicSanity("DupeoutTx has no sign bytes")
 }
 
 func (tx *DupeoutTx) String() string {
@@ -326,7 +326,7 @@ func TxID(chainID string, tx Tx) []byte {
 func jsonEscape(str string) string {
 	escapedBytes, err := json.Marshal(str)
 	if err != nil {
-		panic(Fmt("Error json-escaping a string", str))
+		PanicSanity(Fmt("Error json-escaping a string", str))
 	}
 	return string(escapedBytes)
 }

types/vote.go

@@ -64,7 +64,7 @@ func (vote *Vote) String() string {
 	case VoteTypePrecommit:
 		typeString = "Precommit"
 	default:
-		panic("Unknown vote type")
+		PanicSanity("Unknown vote type")
 	}
 
 	return fmt.Sprintf("Vote{%v/%02d/%v(%v) %X#%v %v}", vote.Height, vote.Round, vote.Type, typeString, Fingerprint(vote.BlockHash), vote.BlockParts, vote.Signature)