Astroport.ONE/venv/lib/python3.11/site-packages/examples/load_local_blockchain.py
2024-03-01 16:15:45 +01:00

47 lines
1.4 KiB
Python

# Copyright 2014-2024 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 duniterpy.helpers.blockchain import load
def load_local_blockchain():
"""
this example lets you load a local copy of
duniter blockchain into duniterpy objects
by default, it looks in:
$HOME/.config/duniter/duniter_default/g1/
"""
# gets blockchain iterator
bc = load()
# gets block
b = next(bc)
# should return 0
# you can access all properties of this block through it's duniterpy objects attributes
print(f"first block number is: {b.number}")
# should return 1
print(f"second block number is: {next(bc).number}")
# should return 2
print(f"third block number is: {next(bc).number}")
# (and so on)
if __name__ == "__main__":
load_local_blockchain()