Moved ethutil => common

1 files changed, 0 insertions, 123 deletions

diff --git a/ethutil/big.go b/ethutil/big.go
deleted file mode 100644
index b77e0af8c..000000000
--- a/ethutil/big.go
+++ /dev/null
@@ -1,123 +0,0 @@
-package ethutil
-
-import "math/big"
-
-// Big pow
-//
-// Returns the power of two big integers
-func BigPow(a, b int) *big.Int {
-	c := new(big.Int)
-	c.Exp(big.NewInt(int64(a)), big.NewInt(int64(b)), big.NewInt(0))
-
-	return c
-}
-
-// Big
-//
-// Shortcut for new(big.Int).SetString(..., 0)
-func Big(num string) *big.Int {
-	n := new(big.Int)
-	n.SetString(num, 0)
-
-	return n
-}
-
-// BigD
-//
-// Shortcut for new(big.Int).SetBytes(...)
-func Bytes2Big(data []byte) *big.Int {
-	n := new(big.Int)
-	n.SetBytes(data)
-
-	return n
-}
-func BigD(data []byte) *big.Int { return Bytes2Big(data) }
-
-func String2Big(num string) *big.Int {
-	n := new(big.Int)
-	n.SetString(num, 0)
-	return n
-}
-
-func BitTest(num *big.Int, i int) bool {
-	return num.Bit(i) > 0
-}
-
-// To256
-//
-// "cast" the big int to a 256 big int (i.e., limit to)
-var tt256 = new(big.Int).Lsh(big.NewInt(1), 256)
-var tt256m1 = new(big.Int).Sub(new(big.Int).Lsh(big.NewInt(1), 256), big.NewInt(1))
-var tt255 = new(big.Int).Lsh(big.NewInt(1), 255)
-
-func U256(x *big.Int) *big.Int {
-	//if x.Cmp(Big0) < 0 {
-	//		return new(big.Int).Add(tt256, x)
-	//	}
-
-	x.And(x, tt256m1)
-
-	return x
-}
-
-func S256(x *big.Int) *big.Int {
-	if x.Cmp(tt255) < 0 {
-		return x
-	} else {
-		// We don't want to modify x, ever
-		return new(big.Int).Sub(x, tt256)
-	}
-}
-
-func FirstBitSet(v *big.Int) int {
-	for i := 0; i < v.BitLen(); i++ {
-		if v.Bit(i) > 0 {
-			return i
-		}
-	}
-
-	return v.BitLen()
-}
-
-// Big to bytes
-//
-// Returns the bytes of a big integer with the size specified by **base**
-// Attempts to pad the byte array with zeros.
-func BigToBytes(num *big.Int, base int) []byte {
-	ret := make([]byte, base/8)
-
-	if len(num.Bytes()) > base/8 {
-		return num.Bytes()
-	}
-
-	return append(ret[:len(ret)-len(num.Bytes())], num.Bytes()...)
-}
-
-// Big copy
-//
-// Creates a copy of the given big integer
-func BigCopy(src *big.Int) *big.Int {
-	return new(big.Int).Set(src)
-}
-
-// Big max
-//
-// Returns the maximum size big integer
-func BigMax(x, y *big.Int) *big.Int {
-	if x.Cmp(y) <= 0 {
-		return y
-	}
-
-	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
-}