sapling.h

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// Copyright (c) 2016-2020 The ZCash developers
// Copyright (c) 2020 The PIVX Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef PIVX_SAPLING_SAPLING_H
#define PIVX_SAPLING_SAPLING_H
 
#include <array>
 
#define ZC_NUM_JS_INPUTS 2
#define ZC_NUM_JS_OUTPUTS 2
#define INCREMENTAL_MERKLE_TREE_DEPTH 29
#define INCREMENTAL_MERKLE_TREE_DEPTH_TESTING 4
 
#define SAPLING_INCREMENTAL_MERKLE_TREE_DEPTH 32
 
#define NOTEENCRYPTION_AUTH_BYTES 16
 
#define ZC_NOTEPLAINTEXT_LEADING 1
#define ZC_V_SIZE 8
#define ZC_RHO_SIZE 32
#define ZC_R_SIZE 32
#define ZC_MEMO_SIZE 512
#define ZC_DIVERSIFIER_SIZE 11
#define ZC_JUBJUB_POINT_SIZE 32
#define ZC_JUBJUB_SCALAR_SIZE 32
 
#define ZC_NOTEPLAINTEXT_SIZE (ZC_NOTEPLAINTEXT_LEADING + ZC_V_SIZE + ZC_RHO_SIZE + ZC_R_SIZE + ZC_MEMO_SIZE)
 
#define ZC_SAPLING_ENCPLAINTEXT_SIZE (ZC_NOTEPLAINTEXT_LEADING + ZC_DIVERSIFIER_SIZE + ZC_V_SIZE + ZC_R_SIZE + ZC_MEMO_SIZE)
#define ZC_SAPLING_OUTPLAINTEXT_SIZE (ZC_JUBJUB_POINT_SIZE + ZC_JUBJUB_SCALAR_SIZE)
 
#define ZC_SAPLING_ENCCIPHERTEXT_SIZE (ZC_SAPLING_ENCPLAINTEXT_SIZE + NOTEENCRYPTION_AUTH_BYTES)
#define ZC_SAPLING_OUTCIPHERTEXT_SIZE (ZC_SAPLING_OUTPLAINTEXT_SIZE + NOTEENCRYPTION_AUTH_BYTES)
 
// Type def
typedef std::array<unsigned char, ZC_DIVERSIFIER_SIZE> diversifier_t;
 
#endif // PIVX_SAPLING_SAPLING_H