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-rw-r--r--common/math/big.go5
1 files changed, 2 insertions, 3 deletions
diff --git a/common/math/big.go b/common/math/big.go
index 787278650..dbf2770a9 100644
--- a/common/math/big.go
+++ b/common/math/big.go
@@ -78,7 +78,7 @@ func ParseBig256(s string) (*big.Int, bool) {
return bigint, ok
}
-// MustParseBig parses s as a 256 bit big integer and panics if the string is invalid.
+// MustParseBig256 parses s as a 256 bit big integer and panics if the string is invalid.
func MustParseBig256(s string) *big.Int {
v, ok := ParseBig256(s)
if !ok {
@@ -186,9 +186,8 @@ func U256(x *big.Int) *big.Int {
func S256(x *big.Int) *big.Int {
if x.Cmp(tt255) < 0 {
return x
- } else {
- return new(big.Int).Sub(x, tt256)
}
+ return new(big.Int).Sub(x, tt256)
}
// Exp implements exponentiation by squaring.