shithub: riscv

ref: d1cebf608b05e45b148108ac6c16ae94f6862097
dir: /sys/src/libsec/port/secp256k1.mp/

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# E: y² = x³ + ax + b 
secp256k1(p,a,b,x,y,n,h) {
	p = 2^256 - 2^32 - 2^9 - 2^8 - 2^7 - 2^6 - 2^4 - 1;
	a = 0;
	b = 7;
	x = 0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798;
	y = 0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8;
	n = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141;
	h = 1;
}