From 51707499d9d9612e02ca3d428e25a9fb47bc6b9e Mon Sep 17 00:00:00 2001
From: Vincent Texier <vit@free.fr>
Date: Sat, 12 Jun 2021 11:27:37 +0200
Subject: [PATCH] [enh] #161 Add example for mnemonic wallet creation
Add mnemonic package as dependency
See https://github.com/trezor/python-mnemonic
---
examples/__init__.py | 1 +
examples/create_mnemonic_wallet.py | 50 ++++++++++++++++++++++++++++++
pyproject.toml | 1 +
3 files changed, 52 insertions(+)
create mode 100644 examples/create_mnemonic_wallet.py
diff --git a/examples/__init__.py b/examples/__init__.py
index 713bb789..555795c5 100644
--- a/examples/__init__.py
+++ b/examples/__init__.py
@@ -13,6 +13,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+from .create_mnemonic_wallet import create_mnemonic_wallet
from .create_public_key import create_public_key
from .listen_ws2p import listen_ws2p
from .load_binary_encrypted_message import load_binary_encrypted_message
diff --git a/examples/create_mnemonic_wallet.py b/examples/create_mnemonic_wallet.py
new file mode 100644
index 00000000..f18fd181
--- /dev/null
+++ b/examples/create_mnemonic_wallet.py
@@ -0,0 +1,50 @@
+# Copyright 2014-2021 Vincent Texier <vit@free.fr>
+#
+# DuniterPy is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# DuniterPy is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+from pathlib import Path
+
+import mnemonic
+
+from duniterpy.key import SigningKey
+
+################################################
+
+
+def create_mnemonic_wallet():
+ # list supported language for mnemonic passphrase
+ print("List of supported languages for passphrase:\n")
+ wordlist_path = Path(mnemonic.__path__[0]).joinpath("wordlist")
+ language_filenames = list(wordlist_path.iterdir())
+ for index, language_filename in enumerate(language_filenames):
+ print(f"{index}) {Path(language_filename).stem}")
+
+ # prompt language index
+ language_index = int(input("\nChoose language index for the mnemonic passphrase: "))
+
+ # get language name from filename
+ language = Path(language_filenames[language_index]).stem
+
+ # generate mnemonic wallet with 128bits strength (12 words)
+ passphrase = mnemonic.Mnemonic(language).generate(strength=128)
+
+ # Create key object
+ key = SigningKey.from_dubp_mnemonic(mnemonic=passphrase)
+
+ # Display wallet passphrase and public key
+ print(f"\nPassphrase: {passphrase}")
+ print(f"Public key: {key.pubkey}")
+
+
+if __name__ == "__main__":
+ create_mnemonic_wallet()
diff --git a/pyproject.toml b/pyproject.toml
index b23d1001..49a992f6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,6 +34,7 @@ libnacl = "^1.7.2"
pyaes = "^1.6.1"
graphql-core = "^3.1.2"
websocket-client = "^0.57"
+mnemonic = "^0.19"
[tool.poetry.dev-dependencies]
black = {version = "^21.4b2", allow-prereleases = true}
--
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