diff options
Diffstat (limited to 'common/math/exp.go')
| -rw-r--r-- | common/math/exp.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common/math/exp.go b/common/math/exp.go index 6f6c040e0..113b76b39 100644 --- a/common/math/exp.go +++ b/common/math/exp.go @@ -27,6 +27,9 @@ const wordSize = 32 << (uint64(^big.Word(0)) >> 63) // Exp implement exponentiation by squaring algorithm. // +// Exp return a new variable; base and exponent must +// not be changed under any circumstance. +// // Courtesy @karalabe and @chfast func Exp(base, exponent *big.Int) *big.Int { result := big.NewInt(1) |