From 39a7009133cd56035a2729ab3126fc78999ae1f9 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 24 Jul 2024 09:33:42 +0200
Subject: [PATCH 1/6] test with python 3.12

---
 .github/actions/prepare/action.yml | 2 +-
 .github/workflows/checks.yml       | 2 +-
 .github/workflows/ci.yml           | 4 ++--
 .github/workflows/pypi.yaml        | 2 +-
 .github/workflows/regtest.yml      | 2 +-
 .github/workflows/tests.yml        | 2 +-
 CONTRIBUTING.md                    | 2 +-
 Dockerfile                         | 2 +-
 README.md                          | 4 ++--
 poetry.lock                        | 6 +++---
 10 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/.github/actions/prepare/action.yml b/.github/actions/prepare/action.yml
index 42e73610..0e1d915a 100644
--- a/.github/actions/prepare/action.yml
+++ b/.github/actions/prepare/action.yml
@@ -4,7 +4,7 @@ inputs:
   python-version:
     description: "Python Version"
     required: true
-    default: "3.10"
+    default: "3.12"
   poetry-version:
     description: "Poetry Version"
     default: "1.7.1"
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 7bb953d4..57102c75 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -4,7 +4,7 @@ on:
   workflow_call:
     inputs:
       python-version:
-        default: "3.10.4"
+        default: "3.12.3"
         type: string
       poetry-version:
         default: "1.7.1"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 94f7254a..1b1cb265 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.10"]
+        python-version: ["3.12"]
         poetry-version: ["1.7.1"]
         mint-only-deprecated: ["false", "true"]
         mint-database: ["./test_data/test_mint", "postgres://cashu:cashu@localhost:5432/cashu"]
@@ -30,7 +30,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.12"]
         poetry-version: ["1.7.1"]
         backend-wallet-class:
           ["LndRestWallet", "CLNRestWallet", "CoreLightningRestWallet", "LNbitsWallet"]
diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index 58775c3f..fcef9c41 100644
--- a/.github/workflows/pypi.yaml
+++ b/.github/workflows/pypi.yaml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
         matrix:
-          python-version: ["3.10"]
+          python-version: ["3.12"]
           poetry-version: ["1.7.1"]
     steps:
       - name: Checkout
diff --git a/.github/workflows/regtest.yml b/.github/workflows/regtest.yml
index 63f33b8a..2b21aaa2 100644
--- a/.github/workflows/regtest.yml
+++ b/.github/workflows/regtest.yml
@@ -4,7 +4,7 @@ on:
   workflow_call:
     inputs:
       python-version:
-        default: "3.10.4"
+        default: "3.12.3"
         type: string
       poetry-version:
         default: "1.5.1"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c0c1b83f..5ac8dd6b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,7 +4,7 @@ on:
   workflow_call:
     inputs:
       python-version:
-        default: "3.10.4"
+        default: "3.12.3"
         type: string
       poetry-version:
         default: "1.7.1"
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 5f9f073a..57df7da9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,7 @@ We use [Ruff](https://docs.astral.sh/ruff/formatter/) for formatting. To make su
 
 ## Setting up your environment
 
-We use [Poetry](https://python-poetry.org/) as a dependency and environment manager. Currently, Nutshell supports Python `3.10.4` which you can install using `pyenv` (see README.md). To install all dependencies, run `poetry install`. After install, you can activate the shell with `poetry shell`. Now you can execute `cashu --help` to use the wallet or `mint` to run the mint.
+We use [Poetry](https://python-poetry.org/) as a dependency and environment manager. Currently, Nutshell supports Python `3.12.3` which you can install using `pyenv` (see README.md). To install all dependencies, run `poetry install`. After install, you can activate the shell with `poetry shell`. Now you can execute `cashu --help` to use the wallet or `mint` to run the mint.
 
 ### Precommit hook
 To run the formatter and mypy (linter) before you push code, you can install the very useful pre-commit hook which will check your code every time you push with git.
diff --git a/Dockerfile b/Dockerfile
index da3eb565..c0b3d6e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10-slim
+FROM python:3.12-slim
 RUN apt-get update
 RUN apt-get install -y curl python3-dev autoconf g++
 RUN apt-get install -y libpq-dev
diff --git a/README.md b/README.md
index 31ae820f..a8bc2141 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ curl https://pyenv.run | bash
 pyenv init
 
 # restart your shell (or source your .rc file), then install python:
-pyenv install 3.10.4
+pyenv install 3.12.3
 
 # install poetry
 curl -sSL https://install.python-poetry.org | python3 -
@@ -92,7 +92,7 @@ source ~/.bashrc
 git clone https://github.com/cashubtc/nutshell.git cashu
 cd cashu
 git checkout <latest_tag>
-pyenv local 3.10.4
+pyenv local 3.12.3
 poetry install
 ```
 
diff --git a/poetry.lock b/poetry.lock
index 42edf8d4..2f28a5d7 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -833,7 +833,7 @@ files = [
 ]
 
 [package.dependencies]
-zipp = {version = ">=3.1.0", markers = "python_version < \"3.10\""}
+zipp = {version = ">=3.1.0", markers = "python_version < \"3.12\""}
 
 [package.extras]
 docs = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (<7.2.5)", "sphinx (>=3.5)", "sphinx-lint"]
@@ -1565,7 +1565,7 @@ greenlet = {version = "!=0.4.17", optional = true, markers = "python_version >=
 
 [package.extras]
 aiomysql = ["aiomysql (>=0.2.0)", "greenlet (!=0.4.17)"]
-aiosqlite = ["aiosqlite", "greenlet (!=0.4.17)", "typing_extensions (!=3.10.0.1)"]
+aiosqlite = ["aiosqlite", "greenlet (!=0.4.17)", "typing_extensions (!=3.12.0.1)"]
 asyncio = ["greenlet (!=0.4.17)"]
 asyncmy = ["asyncmy (>=0.2.3,!=0.2.4)", "greenlet (!=0.4.17)"]
 mariadb-connector = ["mariadb (>=1.0.1,!=1.1.2)"]
@@ -1597,7 +1597,7 @@ files = [
 
 [package.dependencies]
 anyio = ">=3.4.0,<5"
-typing-extensions = {version = ">=3.10.0", markers = "python_version < \"3.10\""}
+typing-extensions = {version = ">=3.12.0", markers = "python_version < \"3.12\""}
 
 [package.extras]
 full = ["httpx (>=0.22.0)", "itsdangerous", "jinja2", "python-multipart", "pyyaml"]

From 9fc7fe95c693f0a7a00c1c0ac8590ec970de5290 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 24 Jul 2024 09:38:22 +0200
Subject: [PATCH 2/6] bump to 3.12.4

---
 .github/workflows/checks.yml  | 2 +-
 .github/workflows/regtest.yml | 2 +-
 .github/workflows/tests.yml   | 2 +-
 CONTRIBUTING.md               | 2 +-
 README.md                     | 4 ++--
 pyproject.toml                | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 57102c75..68faa37b 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -4,7 +4,7 @@ on:
   workflow_call:
     inputs:
       python-version:
-        default: "3.12.3"
+        default: "3.12.4"
         type: string
       poetry-version:
         default: "1.7.1"
diff --git a/.github/workflows/regtest.yml b/.github/workflows/regtest.yml
index 2b21aaa2..68ee62ab 100644
--- a/.github/workflows/regtest.yml
+++ b/.github/workflows/regtest.yml
@@ -4,7 +4,7 @@ on:
   workflow_call:
     inputs:
       python-version:
-        default: "3.12.3"
+        default: "3.12.4"
         type: string
       poetry-version:
         default: "1.5.1"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5ac8dd6b..8337b3ff 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -4,7 +4,7 @@ on:
   workflow_call:
     inputs:
       python-version:
-        default: "3.12.3"
+        default: "3.12.4"
         type: string
       poetry-version:
         default: "1.7.1"
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 57df7da9..b9170a69 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,7 @@ We use [Ruff](https://docs.astral.sh/ruff/formatter/) for formatting. To make su
 
 ## Setting up your environment
 
-We use [Poetry](https://python-poetry.org/) as a dependency and environment manager. Currently, Nutshell supports Python `3.12.3` which you can install using `pyenv` (see README.md). To install all dependencies, run `poetry install`. After install, you can activate the shell with `poetry shell`. Now you can execute `cashu --help` to use the wallet or `mint` to run the mint.
+We use [Poetry](https://python-poetry.org/) as a dependency and environment manager. Currently, Nutshell supports Python `3.12.4` which you can install using `pyenv` (see README.md). To install all dependencies, run `poetry install`. After install, you can activate the shell with `poetry shell`. Now you can execute `cashu --help` to use the wallet or `mint` to run the mint.
 
 ### Precommit hook
 To run the formatter and mypy (linter) before you push code, you can install the very useful pre-commit hook which will check your code every time you push with git.
diff --git a/README.md b/README.md
index a8bc2141..fef3fdf2 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ curl https://pyenv.run | bash
 pyenv init
 
 # restart your shell (or source your .rc file), then install python:
-pyenv install 3.12.3
+pyenv install 3.12.4
 
 # install poetry
 curl -sSL https://install.python-poetry.org | python3 -
@@ -92,7 +92,7 @@ source ~/.bashrc
 git clone https://github.com/cashubtc/nutshell.git cashu
 cd cashu
 git checkout <latest_tag>
-pyenv local 3.12.3
+pyenv local 3.12.4
 poetry install
 ```
 
diff --git a/pyproject.toml b/pyproject.toml
index ca700550..04fb123b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ authors = ["calle <callebtc@protonmail.com>"]
 license = "MIT"
 
 [tool.poetry.dependencies]
-python = "^3.8.1"
+python = "^3.10"
 SQLAlchemy = {version = "1.4.52", extras = ["asyncio"]}
 click = "^8.1.7"
 pydantic = "^1.10.2"

From 20923cbdd0c528ab8493053e3b491b1cfe856f33 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 24 Jul 2024 09:42:56 +0200
Subject: [PATCH 3/6] ruff format

---
 .github/workflows/checks.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 68faa37b..c3271235 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -52,3 +52,5 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: chartboost/ruff-action@v1
+        with:
+          args: 'format --check'

From 13bb5b90706f4a0a64f9c05f8c4c691de0efe05c Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 24 Jul 2024 09:47:18 +0200
Subject: [PATCH 4/6] ruff format

---
 cashu/nostr/client/client.py | 22 ++++++++++++----------
 cashu/nostr/event.py         | 26 ++++++++++++++------------
 2 files changed, 26 insertions(+), 22 deletions(-)

diff --git a/cashu/nostr/client/client.py b/cashu/nostr/client/client.py
index 3cb77662..3af7303b 100644
--- a/cashu/nostr/client/client.py
+++ b/cashu/nostr/client/client.py
@@ -45,9 +45,9 @@ def __init__(self, private_key: str = "", relays: List[str] = [], connect=True):
     def connect(self):
         for relay in self.relays:
             self.relay_manager.add_relay(relay)
-        self.relay_manager.open_connections({
-            "cert_reqs": ssl.CERT_NONE
-        })  # NOTE: This disables ssl certificate verification
+        self.relay_manager.open_connections(
+            {"cert_reqs": ssl.CERT_NONE}
+        )  # NOTE: This disables ssl certificate verification
 
     def close(self):
         self.relay_manager.close_connections()
@@ -105,13 +105,15 @@ def dm(self, message: str, to_pubkey: PublicKey):
         self.relay_manager.publish_event(dm)
 
     def get_dm(self, sender_publickey: PublicKey, callback_func=None, filter_kwargs={}):
-        filters = Filters([
-            Filter(
-                kinds=[EventKind.ENCRYPTED_DIRECT_MESSAGE],
-                pubkey_refs=[sender_publickey.hex()],
-                **filter_kwargs,
-            )
-        ])
+        filters = Filters(
+            [
+                Filter(
+                    kinds=[EventKind.ENCRYPTED_DIRECT_MESSAGE],
+                    pubkey_refs=[sender_publickey.hex()],
+                    **filter_kwargs,
+                )
+            ]
+        )
         subscription_id = os.urandom(4).hex()
         self.relay_manager.add_subscription(subscription_id, filters)
 
diff --git a/cashu/nostr/event.py b/cashu/nostr/event.py
index 6271e7ef..0ee7ad0b 100644
--- a/cashu/nostr/event.py
+++ b/cashu/nostr/event.py
@@ -77,18 +77,20 @@ def verify(self) -> bool:
         )
 
     def to_message(self) -> str:
-        return json.dumps([
-            ClientMessageType.EVENT,
-            {
-                "id": self.id,
-                "pubkey": self.public_key,
-                "created_at": self.created_at,
-                "kind": self.kind,
-                "tags": self.tags,
-                "content": self.content,
-                "sig": self.signature,
-            },
-        ])
+        return json.dumps(
+            [
+                ClientMessageType.EVENT,
+                {
+                    "id": self.id,
+                    "pubkey": self.public_key,
+                    "created_at": self.created_at,
+                    "kind": self.kind,
+                    "tags": self.tags,
+                    "content": self.content,
+                    "sig": self.signature,
+                },
+            ]
+        )
 
 
 @dataclass

From 76a36f929d4b3fa702955b865b66fce7d9268fa4 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 24 Jul 2024 09:49:47 +0200
Subject: [PATCH 5/6] lock ruff version

---
 .github/workflows/checks.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index c3271235..7b9eab37 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -53,4 +53,5 @@ jobs:
       - uses: actions/checkout@v3
       - uses: chartboost/ruff-action@v1
         with:
+          version: 0.2.2
           args: 'format --check'

From 3627fbc96a09541fc8048893b594164bbd308e29 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Wed, 24 Jul 2024 09:50:19 +0200
Subject: [PATCH 6/6] bump ruff version in pyproject

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 04fb123b..bd7b7769 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ pytest = "^7.4.0"
 pre-commit = "^3.3.3"
 fastapi-profiler = "^1.2.0"
 respx = "^0.20.2"
-ruff = "^0.2.1"
+ruff = "^0.2.2"
 mypy = "^1.8.0"
 
 [build-system]