From d2e75cc957b6f617fe17459dcaff90acf19762a1 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Sun, 15 Mar 2015 15:25:09 +0100
Subject: [PATCH] cleaning up unused code

---
 ethutil/rand.go           | 24 ------------------------
 ethutil/rand_test.go      | 17 -----------------
 ethutil/script_unix.go    | 19 -------------------
 ethutil/script_windows.go | 12 ------------
 ethutil/set.go            | 36 ------------------------------------
 5 files changed, 108 deletions(-)
 delete mode 100644 ethutil/rand.go
 delete mode 100644 ethutil/rand_test.go
 delete mode 100644 ethutil/script_unix.go
 delete mode 100644 ethutil/script_windows.go
 delete mode 100644 ethutil/set.go

diff --git a/ethutil/rand.go b/ethutil/rand.go
deleted file mode 100644
index 91dafec7e..000000000
--- a/ethutil/rand.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package ethutil
-
-import (
-	"crypto/rand"
-	"encoding/binary"
-	"io"
-)
-
-func randomUint64(r io.Reader) (uint64, error) {
-	b := make([]byte, 8)
-	n, err := r.Read(b)
-	if n != len(b) {
-		return 0, io.ErrShortBuffer
-	}
-	if err != nil {
-		return 0, err
-	}
-	return binary.BigEndian.Uint64(b), nil
-}
-
-// RandomUint64 returns a cryptographically random uint64 value.
-func RandomUint64() (uint64, error) {
-	return randomUint64(rand.Reader)
-}
diff --git a/ethutil/rand_test.go b/ethutil/rand_test.go
deleted file mode 100644
index c12698538..000000000
--- a/ethutil/rand_test.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package ethutil
-
-import (
-	checker "gopkg.in/check.v1"
-)
-
-type RandomSuite struct{}
-
-var _ = checker.Suite(&RandomSuite{})
-
-func (s *RandomSuite) TestRandomUint64(c *checker.C) {
-	res1, _ := RandomUint64()
-	res2, _ := RandomUint64()
-	c.Assert(res1, checker.NotNil)
-	c.Assert(res2, checker.NotNil)
-	c.Assert(res1, checker.Not(checker.Equals), res2)
-}
diff --git a/ethutil/script_unix.go b/ethutil/script_unix.go
deleted file mode 100644
index 9250dda57..000000000
--- a/ethutil/script_unix.go
+++ /dev/null
@@ -1,19 +0,0 @@
-// +build !windows
-
-package ethutil
-
-import "github.com/ethereum/serpent-go"
-
-// General compile function
-func Compile(script string, silent bool) (ret []byte, err error) {
-	if len(script) > 2 {
-		byteCode, err := serpent.Compile(script)
-		if err != nil {
-			return nil, err
-		}
-
-		return byteCode, nil
-	}
-
-	return nil, nil
-}
diff --git a/ethutil/script_windows.go b/ethutil/script_windows.go
deleted file mode 100644
index 1dedc5f60..000000000
--- a/ethutil/script_windows.go
+++ /dev/null
@@ -1,12 +0,0 @@
-// +build windows
-
-package ethutil
-
-// General compile function
-func Compile(script string, silent bool) (ret []byte, err error) {
-	if len(script) > 2 {
-		return nil, nil
-	}
-
-	return nil, nil
-}
diff --git a/ethutil/set.go b/ethutil/set.go
deleted file mode 100644
index 7955edac0..000000000
--- a/ethutil/set.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package ethutil
-
-type Settable interface {
-	AsSet() UniqueSet
-}
-
-type Stringable interface {
-	String() string
-}
-
-type UniqueSet map[string]struct{}
-
-func NewSet(v ...Stringable) UniqueSet {
-	set := make(UniqueSet)
-	for _, val := range v {
-		set.Insert(val)
-	}
-
-	return set
-}
-
-func (self UniqueSet) Insert(k Stringable) UniqueSet {
-	self[k.String()] = struct{}{}
-
-	return self
-}
-
-func (self UniqueSet) Include(k Stringable) bool {
-	_, ok := self[k.String()]
-
-	return ok
-}
-
-func Set(s Settable) UniqueSet {
-	return s.AsSet()
-}