node-cryptonight-hashing/c29.h at master · scala-pool/node-cryptonight-hashing · GitHub

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#pragma once

#include <stdint.h>

#define PROOFSIZE 32
#define PROOFSIZEb 40
#define PROOFSIZEi 48
#define EDGEBITS 29

typedef struct siphash_keys__
{
	uint64_t k0;
	uint64_t k1;
	uint64_t k2;
	uint64_t k3;
} siphash_keys;

enum verify_code { POW_OK, POW_HEADER_LENGTH, POW_TOO_BIG, POW_TOO_SMALL, POW_NON_MATCHING, POW_BRANCH, POW_DEAD_END, POW_SHORT_CYCLE, POW_UNBALANCED};

extern int c29s_verify(uint32_t edges[32], siphash_keys *keys);
extern int c29b_verify(uint32_t edges[40], siphash_keys *keys);
extern int c29i_verify(uint32_t edges[48], siphash_keys *keys);
extern int c29v_verify(uint32_t edges[32], siphash_keys *keys);