updated to latest uint256 commit, updated flake to go 1.27

AUTHORS

@@ -4,9 +4,6 @@
 
 # Third-party authors / upstream copyright holders
 
-## Portions derived from linhbkhn95/int256:
-- Trịnh Đức Bảo Linh(Kevin)
-
 ## Portions derived from holiman/uint256:
 This is the official list of uint256 authors for copyright purposes:
 
@@ -17,3 +14,6 @@ This is the official list of uint256 authors for copyright purposes:
 - Yao Zengzeng <yaozengzeng@zju.edu.cn>
 - Dag Arne Osvik <daosvik@users.noreply.github.com>
 - Thanee Charattrakool <planxthanee@gmail.com>
+
+## Portions derived from linhbkhn95/int256:
+- Trịnh Đức Bảo Linh(Kevin)

README.md

@@ -141,4 +141,4 @@ func main() {
 
 This project is licensed under the BSD-3-Clause license.
 
-Portions are derived from linhbkhn95/int256, licensed under MIT, and holiman/uint256, licensed under BSD-3-Clause. See [THIRD_PARTY_NOTICES.md](THIRD_PARTY_NOTICES.md).
+Portions are derived from holiman/uint256, licensed under BSD-3-Clause, and linhbkhn95/int256, licensed under MIT. See [THIRD_PARTY_NOTICES.md](THIRD_PARTY_NOTICES.md).

THIRD_PARTY_NOTICES.md

@@ -2,33 +2,6 @@
 
 This project contains code forked from, copied from, or derived from the following projects.
 
-## linhbkhn95/int256
-
-Source: https://github.com/linhbkhn95/int256
-License: MIT
-
-MIT License
-
-Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
 ## holiman/uint256
 
 Source: https://github.com/holiman/uint256
@@ -62,3 +35,30 @@ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+## linhbkhn95/int256
+
+Source: https://github.com/linhbkhn95/int256
+License: MIT
+
+MIT License
+
+Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

big_int.go

@@ -1,6 +1,6 @@
 // Package int256: Fixed-size signed integer math library represented as a 256-bit absolute value plus a sign bit.
-// Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
 // Copyright 2018-2020 uint256 Authors
+// Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
 // Copyright (c) 2026 0xsimulacra
 // SPDX-License-Identifier: MIT AND BSD-3-Clause
 package int256

big_int_test.go

@@ -1,6 +1,6 @@
 // Package int256: Fixed-size signed integer math library represented as a 256-bit absolute value plus a sign bit.
-// Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
 // Copyright 2018-2020 uint256 Authors
+// Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
 // Copyright (c) 2026 0xsimulacra
 // SPDX-License-Identifier: MIT AND BSD-3-Clause
 package int256

go.mod

@@ -2,4 +2,4 @@ module github.com/0xsimulacra/int256
 
 go 1.19
 
-require github.com/holiman/uint256 v1.3.3-0.20260228135838-087f4b32f234
+require github.com/holiman/uint256 v1.3.3-0.20260802171323-c77edc14537e

go.sum

@@ -1,2 +1,2 @@
-github.com/holiman/uint256 v1.3.3-0.20260228135838-087f4b32f234 h1:KWA7rdkMmM/gBfL5zb8BOmRT9yDT6mh6of+lTlYywvU=
-github.com/holiman/uint256 v1.3.3-0.20260228135838-087f4b32f234/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=
+github.com/holiman/uint256 v1.3.3-0.20260802171323-c77edc14537e h1:e7XXNdFji7/xipRDdGSfLLXr+JAaYaQnvNPy8n+bci4=
+github.com/holiman/uint256 v1.3.3-0.20260802171323-c77edc14537e/go.mod h1:EOMSn4q6Nyt9P6efbI3bueV4e1b3dGlUCXeiRV4ng7E=

int256.go

@@ -1,6 +1,6 @@
 // Package int256: Fixed-size signed integer math library represented as a 256-bit absolute value plus a sign bit.
-// Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
 // Copyright 2018-2020 uint256 Authors
+// Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
 // Copyright (c) 2026 0xsimulacra
 // SPDX-License-Identifier: MIT AND BSD-3-Clause
 package int256

int256_test.go

@@ -1,6 +1,6 @@
 // Package int256: Fixed-size signed integer math library represented as a 256-bit absolute value plus a sign bit.
-// Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
 // Copyright 2018-2020 uint256 Authors
+// Copyright (c) 2023 Trịnh Đức Bảo Linh(Kevin)
 // Copyright (c) 2026 0xsimulacra
 // SPDX-License-Identifier: MIT AND BSD-3-Clause
 package int256
@@ -438,7 +438,7 @@ func TestInt_SetString(t *testing.T) {
 	}
 	big1, _ := new(big.Int).SetString("-10a", 16)
 
-	var MaxUint256, _ = new(big.Int).SetString("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)
+	MaxUint256, _ := new(big.Int).SetString("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 16)
 
 	big, _ := new(big.Int).SetString("1461446703485210103287273052203988822378723970342", 10)
 

nix/flake.nix

@@ -1,46 +1,43 @@
 {
   description = "Go dev shell (gopls, delve, gotools) with CGO + direnv";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
-  inputs.nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   inputs.systems.url = "github:nix-systems/default";
   inputs.flake-utils = {
     url = "github:numtide/flake-utils";
     inputs.systems.follows = "systems";
   };
-  inputs.foundry.url = "github:shazow/foundry.nix/stable";
 
   outputs =
-    { nixpkgs, nixpkgs-unstable, flake-utils, foundry, ... }:
+    {
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
     flake-utils.lib.eachDefaultSystem (
       system:
       let
         pkgs = import nixpkgs {
           inherit system;
-          overlays = [ foundry.overlay ];
         };
 
-        pkgsUnstable = import nixpkgs-unstable {
-          inherit system;
-        };
-
-        _pkgGo = pkgsUnstable.go_1_26;
-        _pkgGoModule = pkgsUnstable.buildGo126Module;
+        _pkgGo = pkgs.go_1_27;
+        _pkgGoModule = pkgs.buildGo126Module;
 
-        _pkgGopls = pkgsUnstable.gopls.override {
+        _pkgGopls = pkgs.gopls.override {
           buildGoLatestModule = _pkgGoModule;
         };
 
-        _pkgGoDelve = pkgsUnstable.delve.override {
+        _pkgGoDelve = pkgs.delve.override {
           buildGoModule = _pkgGoModule;
         };
 
-        _pkgGoTools = pkgsUnstable.gotools.override {
+        _pkgGoTools = pkgs.gotools.override {
           buildGoModule = _pkgGoModule;
           go = _pkgGo;
         };
 
-        _pkgGoPerf = pkgsUnstable.goperf.override {
+        _pkgGoPerf = pkgs.goperf.override {
           buildGoModule = _pkgGoModule;
         };
 
@@ -71,9 +68,7 @@
             pkgs.sqlite
           ];
 
-          packages = [
-            pkgs.foundry-bin
-          ];
+          packages = [ ];
 
           GOOS = "linux";
           GOARCH = "amd64";
@@ -88,9 +83,7 @@
           ];
 
           shellHook = ''
-            go telemetry off
-
-            echo "Go $(go version) • Telemetry=$(go telemetry 2>/dev/null || echo n/a) • CGO=$CGO_ENABLED"
+            echo "Go $(go version) • CGO=$CGO_ENABLED"
           '';
 
           # macOS note (harmless on Linux): uncomment if you ever build Security-dependent CGO code