From 490ee1ede90cb135a955d7bcf3e918711821b123 Mon Sep 17 00:00:00 2001
From: banteg <4562643+banteg@users.noreply.github.com>
Date: Wed, 26 Jul 2023 12:49:50 +0400
Subject: [PATCH] fix: python 3.9 support, drop python 3.8 support

had to drop python 3.8 because of pyyaml/cython build issue. pyyaml doesn't release a wheel for 3.8.
---
 brownie_safe.py | 6 +++---
 poetry.lock     | 4 ++--
 pyproject.toml  | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/brownie_safe.py b/brownie_safe.py
index 323ad9f..68cc007 100644
--- a/brownie_safe.py
+++ b/brownie_safe.py
@@ -2,6 +2,7 @@
 import warnings
 from copy import copy
 from typing import Dict, List, Optional, Union
+from enum import Enum
 
 import click
 from gnosis.eth import EthereumClient, EthereumNetwork
@@ -17,13 +18,12 @@
 from gnosis.safe.safe_tx import SafeTx
 from gnosis.safe.signatures import signature_split, signature_to_bytes
 from gnosis.safe.api import TransactionServiceApi
+from gnosis.eth.ethereum_client import EthereumNetworkNotSupported
 from hexbytes import HexBytes
 from trezorlib import ethereum, tools, ui
 from trezorlib.client import TrezorClient
 from trezorlib.messages import EthereumSignMessage
 from trezorlib.transport import get_transport
-from enum import Enum
-from gnosis.eth.ethereum_client import EthereumNetworkNotSupported
 
 MULTISEND_CALL_ONLY = '0x40A2aCCbd92BCA938b02010E17A5b8929b49130D'
 multisends = {
@@ -67,7 +67,7 @@ class TransactionServiceBackport(TransactionServiceApi):
         EthereumNetworkBackport.BOBA_NETWORK: "https://safe-transaction.mainnet.boba.network",
     }
 
-    def __init__(self, network: EthereumNetwork, ethereum_client: EthereumClient | None = None, base_url: str | None = None):
+    def __init__(self, network: EthereumNetwork, ethereum_client: Optional[EthereumClient] = None, base_url: Optional[str] = None):
         self.network = network
         self.ethereum_client = ethereum_client
         self.base_url = base_url or self.URL_BY_NETWORK.get(EthereumNetworkBackport(network.value))
diff --git a/poetry.lock b/poetry.lock
index f658785..4a7424c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2474,5 +2474,5 @@ multidict = ">=4.0"
 
 [metadata]
 lock-version = "2.0"
-python-versions = ">=3.8,<3.11"
-content-hash = "6d5178db4c124454797858d5434c0c731d45e9493586226f6a9f2125b386968e"
+python-versions = ">=3.9,<3.11"
+content-hash = "d1712a67442c72aba99dc9fed21273e713f59c314b8371fddceefef7d98cc983"
diff --git a/pyproject.toml b/pyproject.toml
index 7b361ea..e4d922c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "brownie-safe"
-version = "0.8.0"
+version = "0.8.1"
 description = "Build complex Gnosis Safe transactions and safely preview them in a forked environment."
 authors = ["banteg"]
 license = "MIT"
@@ -8,7 +8,7 @@ repository = "https://github.com/banteg/brownie-safe"
 readme = "readme.md"
 
 [tool.poetry.dependencies]
-python = ">=3.8,<3.11"
+python = ">=3.9,<3.11"
 eth-brownie = "1.19.2"
 safe-eth-py = "4.3.2"
 trezor = "0.13.7"