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-rw-r--r--ethutil/big.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/ethutil/big.go b/ethutil/big.go
index bdcf86421..8d7b3fe70 100644
--- a/ethutil/big.go
+++ b/ethutil/big.go
@@ -34,6 +34,10 @@ func BigD(data []byte) *big.Int {
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)