create mode 100644 lib/std/crypto/pcurves/secp256k1.zig
 create mode 100644 lib/std/crypto/pcurves/secp256k1/field.zig
 create mode 100644 lib/std/crypto/pcurves/secp256k1/scalar.zig
 create mode 100644 lib/std/crypto/pcurves/secp256k1/secp256k1_64.zig
 create mode 100644 lib/std/crypto/pcurves/secp256k1/secp256k1_scalar_64.zig
 create mode 100644 lib/std/crypto/pcurves/tests/secp256k1.zig