From f066ace1f234d7fe1908851ed86b1801e0b1ffea Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@electriccoin.co>
Date: Mon, 16 Dec 2024 17:53:51 +0000
Subject: [PATCH 1/2] halo2_poseidon 0.1.0

---
 Cargo.lock                  |  2 +-
 halo2_gadgets/Cargo.toml    |  4 ++--
 halo2_poseidon/CHANGELOG.md | 12 ++++++++++++
 halo2_poseidon/Cargo.toml   |  2 +-
 4 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 halo2_poseidon/CHANGELOG.md

diff --git a/Cargo.lock b/Cargo.lock
index e047e1818..108afdf96 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -874,7 +874,7 @@ checksum = "47716fe1ae67969c5e0b2ef826f32db8c3be72be325e1aa3c1951d06b5575ec5"
 
 [[package]]
 name = "halo2_poseidon"
-version = "0.0.0"
+version = "0.1.0"
 dependencies = [
  "bitvec",
  "ff",
diff --git a/halo2_gadgets/Cargo.toml b/halo2_gadgets/Cargo.toml
index 3367b53bc..dcb2ce4db 100644
--- a/halo2_gadgets/Cargo.toml
+++ b/halo2_gadgets/Cargo.toml
@@ -26,7 +26,7 @@ arrayvec = "0.7.0"
 bitvec = "1"
 ff = "0.13"
 group = "0.13"
-halo2_poseidon = { version = "0.0", path = "../halo2_poseidon", default-features = false }
+halo2_poseidon = { version = "0.1", path = "../halo2_poseidon", default-features = false }
 halo2_proofs = { version = "0.3", path = "../halo2_proofs", default-features = false }
 lazy_static = "1"
 pasta_curves = "0.5"
@@ -41,7 +41,7 @@ plotters = { version = "0.3.0", default-features = false, optional = true }
 
 [dev-dependencies]
 criterion = "0.3"
-halo2_poseidon = { version = "0.0", path = "../halo2_poseidon", default-features = false, features = ["test-dependencies"] }
+halo2_poseidon = { version = "0.1", path = "../halo2_poseidon", default-features = false, features = ["test-dependencies"] }
 proptest = "1.0.0"
 sinsemilla = { version = "0.1", features = ["test-dependencies"] }
 
diff --git a/halo2_poseidon/CHANGELOG.md b/halo2_poseidon/CHANGELOG.md
new file mode 100644
index 000000000..aa129249c
--- /dev/null
+++ b/halo2_poseidon/CHANGELOG.md
@@ -0,0 +1,12 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to Rust's notion of
+[Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+## [0.1.0] - 2024-12-16
+Initial release, extracted from `halo2_gadgets 0.3.0`. Includes minor changes
+for `no-std` support.
diff --git a/halo2_poseidon/Cargo.toml b/halo2_poseidon/Cargo.toml
index c9945c84f..963f4c0ef 100644
--- a/halo2_poseidon/Cargo.toml
+++ b/halo2_poseidon/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "halo2_poseidon"
-version = "0.0.0"
+version = "0.1.0"
 authors = [
     "Jack Grigg <jack@electriccoin.co>",
     "Daira Emma Hopwood <daira@jacaranda.org>",

From 3bb6f5ccbcdc3d285babcea09925a741a4452281 Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@electriccoin.co>
Date: Mon, 16 Dec 2024 18:49:39 +0000
Subject: [PATCH 2/2] halo2_gadgets 0.3.1

---
 Cargo.lock                 | 2 +-
 halo2_gadgets/CHANGELOG.md | 6 ++++++
 halo2_gadgets/Cargo.toml   | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 108afdf96..618573a4f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -845,7 +845,7 @@ dependencies = [
 
 [[package]]
 name = "halo2_gadgets"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "arrayvec",
  "bitvec",
diff --git a/halo2_gadgets/CHANGELOG.md b/halo2_gadgets/CHANGELOG.md
index 26728c221..c1896dc19 100644
--- a/halo2_gadgets/CHANGELOG.md
+++ b/halo2_gadgets/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to Rust's notion of
 
 ## [Unreleased]
 
+## [0.3.1] - 2024-12-16
+- `halo2_gadgets::poseidon::primitives` is now a re-export of the new `halo2_poseidon`
+  crate.
+- `halo2_gadgets::sinsemilla::primitives` is now a re-export of the new `sinsemilla`
+  crate.
+
 ## [0.3.0] - 2023-03-21
 ### Added
 - `halo2_gadgets::poseidon::primitives::{Mds, generate_constants}`
diff --git a/halo2_gadgets/Cargo.toml b/halo2_gadgets/Cargo.toml
index dcb2ce4db..b8c458c54 100644
--- a/halo2_gadgets/Cargo.toml
+++ b/halo2_gadgets/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "halo2_gadgets"
-version = "0.3.0"
+version = "0.3.1"
 authors = [
     "Sean Bowe <sean@electriccoin.co>",
     "Jack Grigg <jack@electriccoin.co>",