Use chiavdf from pypi instead of from lib.

install.sh

@@ -14,7 +14,6 @@ pip install wheel
 pip install -e .
 pip install -r requirements.txt
 
-make -C lib/chiavdf/fast_vdf
 cd ./src/electron-ui
 npm install
 

lib/chiavdf/fast_vdf/classgroup.py

@@ -1,4 +1,4 @@
-from fastvdf import verify_wesolowski
+from chiavdf import verify_wesolowski
 
 class ClassGroup(tuple):
     @classmethod

requirements.txt

@@ -12,6 +12,7 @@ cffi==1.13.2
 chardet==3.0.4
 chiabip158==0.12
 chiapos==0.12
+chiavdf==0.12.1
 Click==7.0
 colorlog==4.1.0
 cryptography==2.8
@@ -48,7 +49,6 @@ yarl==1.4.2
 zipp==2.0.0
 sortedcontainers==2.1.0
 websockets==8.1.0
--e lib/chiavdf/fast_vdf
 -e git+https://github.com/Chia-Network/py-setproctitle.git@d2ed86c5080bb645d8f6b782a4a86706c860d9e6#egg=py-setproctitle
 -e git+https://github.com/Chia-Network/clvm.git@b912f3a0e0bd18a5ecbb29124a00fc68d8b03adb#egg=clvm
 -e git+https://github.com/Chia-Network/clvm_tools.git@6ff53bcfeb0c970647b6cfdde360d32b316b1326#egg=clvm_tools

src/timelord.py

@@ -6,7 +6,7 @@ from asyncio import Lock, StreamReader, StreamWriter
 from typing import Dict, List, Optional, Tuple
 
 
-from fastvdf import create_discriminant
+from chiavdf import create_discriminant
 from src.protocols import timelord_protocol
 from src.server.outbound_message import Delivery, Message, NodeType, OutboundMessage
 from src.types.classgroup import ClassgroupElement

src/types/proof_of_time.py

@@ -1,6 +1,6 @@
 from dataclasses import dataclass
 
-from fastvdf import create_discriminant
+from chiavdf import create_discriminant
 from lib.chiavdf.fast_vdf.classgroup import ClassGroup, check_proof_of_time_nwesolowski
 from src.types.classgroup import ClassgroupElement
 from src.types.sized_bytes import bytes32

tests/block_tools.py

@@ -6,7 +6,7 @@ from pathlib import Path
 
 import blspy
 from blspy import PrependSignature, PrivateKey, PublicKey
-from fastvdf import prove
+from chiavdf import prove
 from chiabip158 import PyBIP158
 
 from chiapos import DiskPlotter, DiskProver