Move to blspy 0.1.15

Author: hoffmang9

requirements.txt

@@ -6,7 +6,7 @@ async-timeout==3.0.1
 attrs==19.3.0
 autoflake==1.3.1
 black==19.10b0
-blspy==0.1.14
+blspy==0.1.15
 cbor2==5.0.1
 cffi==1.13.2
 chardet==3.0.4

setup.py

@@ -3,7 +3,7 @@
 
 dependencies = [
     "aiter==0.13.20191203",  # Used for async generator tools
-    "blspy==0.1.14",  # Signature library
+    "blspy==0.1.15",  # Signature library
     "cbor2==5.0.1",  # Used for network wire format
     "clvm==0.4",  # contract language
     "PyYAML==5.3",  # Used for config file format