Onionr/src/onionrproofs/vdf/__init__.py

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2020-03-23 00:16:26 +00:00
"""Onionr - Private P2P Communication.
verifiable delay function proof
"""
from multiprocessing import Process
from multiprocessing import Pipe
from mimcvdf import vdf_create
from mimcvdf import vdf_verify
"""
This program 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.
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 General Public License for more details.c
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
ROUND_MULTIPLIER_PER_BYTE = 100
def create(data: bytes) -> str:
rounds = len(data) * ROUND_MULTIPLIER_PER_BYTE
return vdf_create(data, rounds)
def multiproces_create(data: bytes) -> str:
parent_conn, child_conn = Pipe()
def __do_create(conn, data):
conn.send(create(data))
conn.close()
p = Process(target=__do_create, args=(child_conn, data))
p.start()
return parent_conn.recv()
def verify(data: bytes, block_id: str) -> bool:
rounds = len(data) * ROUND_MULTIPLIER_PER_BYTE
return vdf_verify(data, block_id, rounds)