Files
darkfi/script/research/blockchain-explorer/site/app.py

60 lines
2.2 KiB
Python

# This file is part of DarkFi (https://dark.fi)
#
# Copyright (C) 2020-2024 Dyne.org foundation
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import asyncio
from flask import Flask, request, render_template
import rpc
app = Flask(__name__)
@app.route('/')
async def index():
blocks = await rpc.get_last_n_blocks("10")
stats = await rpc.get_basic_statistics()
return render_template('index.html', blocks=blocks, stats=stats)
@app.route('/search', methods=['GET', 'POST'])
async def search():
search_hash = request.args.get('search_hash', '')
try:
block = await rpc.get_block(search_hash)
transactions = await rpc.get_block_transactions(search_hash)
return render_template('block.html', block=block, transactions=transactions)
except Exception:
transaction = await rpc.get_transaction(search_hash)
return render_template('transaction.html', transaction=transaction)
@app.route('/block/<header_hash>')
async def block(header_hash):
block = await rpc.get_block(header_hash)
transactions = await rpc.get_block_transactions(header_hash)
return render_template('block.html', block=block, transactions=transactions)
@app.route('/transaction/<transaction_hash>')
async def transaction(transaction_hash):
transaction = await rpc.get_transaction(transaction_hash)
return render_template('transaction.html', transaction=transaction)
@app.errorhandler(404)
def page_not_found(e):
return render_template('404.html'), 404
@app.errorhandler(500)
def page_not_found(e):
return render_template('500.html'), 500