|-----handy-ruler-----------------------------------------------------| secp256k1: secp256k1 (Bitcoin secp256k1 library) secp256k1: secp256k1: This package provides an optimized C library for EC operations on secp256k1: curve secp256k1. secp256k1: secp256k1: secp256k1: secp256k1: secp256k1: secp256k1: secp256k1: