From ad5d77f7b8101660cdf9271c00c0bfca93744d8d Mon Sep 17 00:00:00 2001
From: Lee ByeongJun <lbj199874@gmail.com>
Date: Thu, 26 Sep 2024 14:56:41 +0900
Subject: [PATCH] change package name

---
 .gitignore         |  2 ++
 arithmetic.go      |  2 +-
 arithmetic_test.go | 12 +++++++++++-
 bits.go            |  2 +-
 bits_errors.go     |  2 +-
 bits_table.go      |  2 +-
 bitwise.go         |  2 +-
 bitwise_test.go    |  2 +-
 cmp.go             |  2 +-
 cmp_test.go        |  2 +-
 coversion.go       |  2 +-
 coversion_test.go  |  2 +-
 errors.go          |  2 +-
 go.mod             |  5 +++++
 go.sum             |  4 ++++
 mod.go             |  2 +-
 runtest.go         |  2 +-
 strconv.go         |  2 +-
 u256.go            |  2 +-
 u256_test.go       |  2 +-
 utils.go           |  2 +-
 21 files changed, 39 insertions(+), 18 deletions(-)

diff --git a/.gitignore b/.gitignore
index 3b735ec..4419889 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,5 @@
 
 # Go workspace file
 go.work
+
+int256
\ No newline at end of file
diff --git a/arithmetic.go b/arithmetic.go
index 7c9cf2c..c3e2ed8 100644
--- a/arithmetic.go
+++ b/arithmetic.go
@@ -2,7 +2,7 @@
 // This includes basic binary operations such as addition, subtraction, multiplication, division, and modulo operations
 // as well as overflow checks, and negation. These functions are essential for numeric
 // calculations using 256-bit unsigned integers.
-package u256
+package uint256
 
 import (
 	"math/bits"
diff --git a/arithmetic_test.go b/arithmetic_test.go
index ca0e45e..24d7437 100644
--- a/arithmetic_test.go
+++ b/arithmetic_test.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 import "testing"
 
@@ -153,6 +153,16 @@ func TestDiv(t *testing.T) {
 	}
 }
 
+func BenchmarkDiv(b *testing.B) {
+	x := MustFromDecimal("31337")
+	y := MustFromDecimal("3")
+	z := &Uint{}
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		z.Div(x, y)
+	}
+}
+
 func TestMod(t *testing.T) {
 	tests := []binOp2Test{
 		{"31337", "3", "2"},
diff --git a/bits.go b/bits.go
index 4fc7670..036044f 100644
--- a/bits.go
+++ b/bits.go
@@ -12,7 +12,7 @@
 // the code in this package will not be used. Which
 // functions are implemented by the compiler depends on the
 // architecture and the Go release.
-package u256
+package uint256
 
 // const uintSize = 32 << (^uint(0) >> 63) // 32 or 64
 
diff --git a/bits_errors.go b/bits_errors.go
index ad2a847..0e7eaec 100644
--- a/bits_errors.go
+++ b/bits_errors.go
@@ -4,7 +4,7 @@
 
 //go:build !compiler_bootstrap
 
-package u256
+package uint256
 
 import (
 	"errors"
diff --git a/bits_table.go b/bits_table.go
index 98eeeb1..53dbea9 100644
--- a/bits_table.go
+++ b/bits_table.go
@@ -4,7 +4,7 @@
 
 // Code generated by go run make_tables.go. DO NOT EDIT.
 
-package u256
+package uint256
 
 const ntz8tab = "" +
 	"\x08\x00\x01\x00\x02\x00\x01\x00\x03\x00\x01\x00\x02\x00\x01\x00" +
diff --git a/bitwise.go b/bitwise.go
index 746d4a8..fc6e098 100644
--- a/bitwise.go
+++ b/bitwise.go
@@ -1,7 +1,7 @@
 // bitwise contains bitwise operations for Uint instances.
 // This file includes functions to perform bitwise AND, OR, XOR, and NOT operations, as well as bit shifting.
 // These operations are crucial for manipulating individual bits within a 256-bit unsigned integer.
-package u256
+package uint256
 
 // Or sets z = x | y and returns z.
 func (z *Uint) Or(x, y *Uint) *Uint {
diff --git a/bitwise_test.go b/bitwise_test.go
index e94d5fb..aba89ed 100644
--- a/bitwise_test.go
+++ b/bitwise_test.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 import "testing"
 
diff --git a/cmp.go b/cmp.go
index dc309fb..a43a31e 100644
--- a/cmp.go
+++ b/cmp.go
@@ -2,7 +2,7 @@
 // These comparison functions cover a range of operations including equality checks, less than/greater than
 // evaluations, and specialized comparisons such as signed greater than. These are fundamental for logical
 // decision making based on Uint values.
-package u256
+package uint256
 
 import (
 	"math/bits"
diff --git a/cmp_test.go b/cmp_test.go
index e54b223..d108caf 100644
--- a/cmp_test.go
+++ b/cmp_test.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 import (
 	"strings"
diff --git a/coversion.go b/coversion.go
index 26b4b6c..4ef9060 100644
--- a/coversion.go
+++ b/coversion.go
@@ -1,7 +1,7 @@
 // conversions contains methods for converting Uint instances to other types and vice versa.
 // This includes conversions to and from basic types such as uint64 and int32, as well as string representations
 // and byte slices. Additionally, it covers marshaling and unmarshaling for JSON and other text formats.
-package u256
+package uint256
 
 import (
 	"encoding/binary"
diff --git a/coversion_test.go b/coversion_test.go
index b619b1d..ee3aad0 100644
--- a/coversion_test.go
+++ b/coversion_test.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 import "testing"
 
diff --git a/errors.go b/errors.go
index 61d6328..2f54d0e 100644
--- a/errors.go
+++ b/errors.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 import (
 	"errors"
diff --git a/go.mod b/go.mod
index 6490d17..b0b9415 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,8 @@
 module github.com/gnoswap-labs/uint256
 
 go 1.21.6
+
+require (
+	github.com/holiman/uint256 v1.2.2 // indirect
+	github.com/linhbkhn95/int256 v0.0.3 // indirect
+)
diff --git a/go.sum b/go.sum
index e69de29..2aa66fc 100644
--- a/go.sum
+++ b/go.sum
@@ -0,0 +1,4 @@
+github.com/holiman/uint256 v1.2.2 h1:TXKcSGc2WaxPD2+bmzAsVthL4+pEN0YwXcL5qED83vk=
+github.com/holiman/uint256 v1.2.2/go.mod h1:SC8Ryt4n+UBbPbIBKaG9zbbDlp4jOru9xFZmPzLUTxw=
+github.com/linhbkhn95/int256 v0.0.3 h1:krzOksQaUEiJh3YTZGFNAmH9U06rp5qXjjEjAYhVRxk=
+github.com/linhbkhn95/int256 v0.0.3/go.mod h1:Diyo8xxncRVZJbuMOJENeYOloCZPO1uLALyd23ZPkiY=
diff --git a/mod.go b/mod.go
index a6bd3c8..f6ff096 100644
--- a/mod.go
+++ b/mod.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 import (
 	"math/bits"
diff --git a/runtest.go b/runtest.go
index 96e3284..8bb27a5 100644
--- a/runtest.go
+++ b/runtest.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 func Hello() uint64 {
 	x := NewUint(1)
diff --git a/strconv.go b/strconv.go
index e448576..c149613 100644
--- a/strconv.go
+++ b/strconv.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package u256
+package uint256
 
 const fastSmalls = true // enable fast path for small integers
 
diff --git a/u256.go b/u256.go
index f33ccb4..80da0ba 100644
--- a/u256.go
+++ b/u256.go
@@ -1,6 +1,6 @@
 // Ported from https://github.com/holiman/uint256
 // This package provides a 256-bit unsigned integer type, Uint256, and associated functions.
-package u256
+package uint256
 
 import (
 	"errors"
diff --git a/u256_test.go b/u256_test.go
index 302faff..e1bf49d 100644
--- a/u256_test.go
+++ b/u256_test.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 import (
 	"testing"
diff --git a/utils.go b/utils.go
index de0b384..969728f 100644
--- a/utils.go
+++ b/utils.go
@@ -1,4 +1,4 @@
-package u256
+package uint256
 
 // lower(c) is a lower-case letter if and only if
 // c is either that lower-case letter or the equivalent upper-case letter.