ref: 7b58000c3d019d157fa5f1cc5621b0923e5b8539
dir: /libsec/secp256k1.c/
#include "os.h"
#include <mp.h>
void secp256k1(mpint *p, mpint *a, mpint *b, mpint *x, mpint *y, mpint *n, mpint *h){
strtomp("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F", nil, 16, p);
mpassign(mpzero, a);
uitomp(7UL, b);
strtomp("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798", nil, 16, x);
strtomp("483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8", nil, 16, y);
strtomp("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141", nil, 16, n);
mpassign(mpone, h);
}