Simple example of secp256k1 library

Changes

RevisionDateWhoCommit message
3:048e2964821b 2020-05-03 diybitcoinhardware update secp256k1 library default tip
2:6b892a0b43e5 2019-09-16 diybitcoinhardware increase stack size for RTOS
1:17296c8f9c94 2019-09-16 diybitcoinhardware libsecp repo is a fork now
0:23d71aa111c7 2019-09-15 diybitcoinhardware secp example