From 2e70cdb355beba99dc0e4e2fabdf0cef57caa2be Mon Sep 17 00:00:00 2001
From: Steven Gu <asongala@163.com>
Date: Sat, 8 Jul 2023 08:48:32 +0800
Subject: [PATCH 1/2] Replace `tag` with `rev` for halo2curves in `Cargo.toml`.

---
 Cargo.lock               | 4 ++--
 halo2_gadgets/Cargo.toml | 2 +-
 halo2_proofs/Cargo.toml  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 40d1e8ba76..527bf9b041 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -860,7 +860,7 @@ dependencies = [
  "ff",
  "group",
  "halo2_proofs",
- "halo2curves 0.2.1",
+ "halo2curves 0.3.1",
  "lazy_static",
  "plotters",
  "pprof",
@@ -921,7 +921,7 @@ dependencies = [
 [[package]]
 name = "halo2curves"
 version = "0.3.1"
-source = "git+https://github.com/privacy-scaling-explorations/halo2curves.git?tag=0.3.1#9b67e19bca30a35208b0c1b41c1723771e2c9f49"
+source = "git+https://github.com/privacy-scaling-explorations/halo2curves.git?rev=9b67e19#9b67e19bca30a35208b0c1b41c1723771e2c9f49"
 dependencies = [
  "ff",
  "group",
diff --git a/halo2_gadgets/Cargo.toml b/halo2_gadgets/Cargo.toml
index 6025ef7297..2172d60989 100644
--- a/halo2_gadgets/Cargo.toml
+++ b/halo2_gadgets/Cargo.toml
@@ -28,7 +28,7 @@ ff = "0.12"
 group = "0.12"
 halo2_proofs = { version = "0.2", path = "../halo2_proofs" }
 lazy_static = "1"
-halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves', tag = '0.3.0' }
+halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves', rev = "9b67e19" }
 proptest = { version = "1.0.0", optional = true }
 rand = "0.8"
 subtle = "2.3"
diff --git a/halo2_proofs/Cargo.toml b/halo2_proofs/Cargo.toml
index c4f5489de2..70a5bec37d 100644
--- a/halo2_proofs/Cargo.toml
+++ b/halo2_proofs/Cargo.toml
@@ -48,7 +48,7 @@ backtrace = { version = "0.3", optional = true }
 rayon = "1.5.1"
 ff = "0.12"
 group = "0.12"
-halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves.git', tag = "0.3.1" }
+halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves.git', rev = "9b67e19" }
 rand_core = { version = "0.6", default-features = false }
 tracing = "0.1"
 blake2b_simd = "1"

From c5aafd5ca664bf7cc42275d9dba159cdfd578f07 Mon Sep 17 00:00:00 2001
From: Steven Gu <asongala@163.com>
Date: Sat, 8 Jul 2023 09:15:16 +0800
Subject: [PATCH 2/2] Update

---
 Cargo.lock               | 21 +++++++++++++++++++--
 halo2_gadgets/Cargo.toml |  2 +-
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 527bf9b041..3c8206491a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -860,7 +860,7 @@ dependencies = [
  "ff",
  "group",
  "halo2_proofs",
- "halo2curves 0.3.1",
+ "halo2curves 0.2.1 (git+https://github.com/privacy-scaling-explorations/halo2curves?rev=83c72d4)",
  "lazy_static",
  "plotters",
  "pprof",
@@ -918,6 +918,23 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "halo2curves"
+version = "0.2.1"
+source = "git+https://github.com/privacy-scaling-explorations/halo2curves?rev=83c72d4#83c72d49762343ffc9576ca11a2aa615efe1029b"
+dependencies = [
+ "ff",
+ "group",
+ "lazy_static",
+ "num-bigint",
+ "num-traits",
+ "pasta_curves",
+ "rand",
+ "rand_core",
+ "static_assertions",
+ "subtle",
+]
+
 [[package]]
 name = "halo2curves"
 version = "0.3.1"
@@ -1401,7 +1418,7 @@ version = "0.2.0"
 source = "git+https://github.com/privacy-scaling-explorations/poseidon.git?tag=v2022_10_22#5d29df01a95e3df6334080d28e983407f56b5da3"
 dependencies = [
  "group",
- "halo2curves 0.2.1",
+ "halo2curves 0.2.1 (git+https://github.com/privacy-scaling-explorations/halo2curves?tag=0.3.0)",
  "subtle",
 ]
 
diff --git a/halo2_gadgets/Cargo.toml b/halo2_gadgets/Cargo.toml
index 2172d60989..9397d929d2 100644
--- a/halo2_gadgets/Cargo.toml
+++ b/halo2_gadgets/Cargo.toml
@@ -28,7 +28,7 @@ ff = "0.12"
 group = "0.12"
 halo2_proofs = { version = "0.2", path = "../halo2_proofs" }
 lazy_static = "1"
-halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves', rev = "9b67e19" }
+halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves', rev = "83c72d4" }
 proptest = { version = "1.0.0", optional = true }
 rand = "0.8"
 subtle = "2.3"