diff options
Diffstat (limited to 'ethutil')
| -rw-r--r-- | ethutil/big.go | 19 | ||||
| -rw-r--r-- | ethutil/common.go | 12 | ||||
| -rw-r--r-- | ethutil/value.go | 2 |
3 files changed, 20 insertions, 13 deletions
diff --git a/ethutil/big.go b/ethutil/big.go index 7af6f7414..ec263b818 100644 --- a/ethutil/big.go +++ b/ethutil/big.go @@ -4,14 +4,6 @@ import ( "math/big" ) -var BigInt0 *big.Int = big.NewInt(0) - -// True -var BigTrue *big.Int = big.NewInt(1) - -// False -var BigFalse *big.Int = big.NewInt(0) - // Big pow // // Returns the power of two big integers @@ -73,3 +65,14 @@ func BigMax(x, y *big.Int) *big.Int { return x } + +// Big min +// +// Returns the minimum size big integer +func BigMin(x, y *big.Int) *big.Int { + if x.Cmp(y) >= 0 { + return y + } + + return x +} diff --git a/ethutil/common.go b/ethutil/common.go index 2fd031a20..cbd94e7ad 100644 --- a/ethutil/common.go +++ b/ethutil/common.go @@ -58,9 +58,11 @@ func CurrencyToString(num *big.Int) string { // Common big integers often used var ( - Big1 = big.NewInt(1) - Big2 = big.NewInt(2) - Big0 = big.NewInt(0) - Big32 = big.NewInt(32) - Big256 = big.NewInt(0xff) + Big1 = big.NewInt(1) + Big2 = big.NewInt(2) + Big0 = big.NewInt(0) + BigTrue = Big1 + BigFalse = Big0 + Big32 = big.NewInt(32) + Big256 = big.NewInt(0xff) ) diff --git a/ethutil/value.go b/ethutil/value.go index fba7426d1..735a71dbc 100644 --- a/ethutil/value.go +++ b/ethutil/value.go @@ -68,6 +68,8 @@ func (val *Value) Uint() uint64 { return uint64(Val) } else if Val, ok := val.Val.([]byte); ok { return ReadVarint(bytes.NewReader(Val)) + } else if Val, ok := val.Val.(*big.Int); ok { + return Val.Uint64() } return 0 |