Simple example of secp256k1 library

Revision:
0:23d71aa111c7
Child:
1:17296c8f9c94
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secp256k1.lib	Sun Sep 15 17:40:28 2019 +0000
@@ -0,0 +1,1 @@
+https://github.com/diybitcoinhardware/secp256k1/#ac0107784c3f1eadff8873ead858c23e9d8dbee7