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nem.h
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nem.h
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/**
* Copyright (c) 2017 Saleem Rashid
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __NEM_H__
#define __NEM_H__
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "bip32.h"
#include "ed25519-donna/ed25519.h"
#define NEM_LEVY_PERCENTILE_DIVISOR 4
#define NEM_MAX_DIVISIBILITY 6
#define NEM_MAX_SUPPLY 9000000000
#define NEM_NETWORK_MAINNET 0x68
#define NEM_NETWORK_TESTNET 0x98
#define NEM_NETWORK_MIJIN 0x60
#define NEM_ADDRESS_SIZE 40
#define NEM_ADDRESS_SIZE_RAW 25
#define NEM_TRANSACTION_TYPE_TRANSFER 0x0101
#define NEM_TRANSACTION_TYPE_IMPORTANCE_TRANSFER 0x0801
#define NEM_TRANSACTION_TYPE_AGGREGATE_MODIFICATION 0x1001
#define NEM_TRANSACTION_TYPE_MULTISIG_SIGNATURE 0x1002
#define NEM_TRANSACTION_TYPE_MULTISIG 0x1004
#define NEM_TRANSACTION_TYPE_PROVISION_NAMESPACE 0x2001
#define NEM_TRANSACTION_TYPE_MOSAIC_CREATION 0x4001
#define NEM_TRANSACTION_TYPE_MOSAIC_SUPPLY_CHANGE 0x4002
#define NEM_SALT_SIZE sizeof(ed25519_public_key)
#define NEM_ENCRYPTED_SIZE(size) \
(((size) + AES_BLOCK_SIZE) / AES_BLOCK_SIZE * AES_BLOCK_SIZE)
#define NEM_ENCRYPTED_PAYLOAD_SIZE(size) \
(AES_BLOCK_SIZE + NEM_SALT_SIZE + NEM_ENCRYPTED_SIZE(size))
#define _NEM_PADDING_SIZE(buffer, size) ((buffer)[(size)-1])
#define NEM_PADDING_SIZE(buffer, size) \
(_NEM_PADDING_SIZE(buffer, size) > (size) ? (size) \
: _NEM_PADDING_SIZE(buffer, size))
#define NEM_DECRYPTED_SIZE(buffer, size) ((size)-NEM_PADDING_SIZE(buffer, size))
typedef struct {
ed25519_public_key public_key;
uint8_t *buffer;
size_t offset;
size_t size;
} nem_transaction_ctx;
const char *nem_network_name(uint8_t network);
void nem_get_address_raw(const ed25519_public_key public_key, uint8_t version,
uint8_t *address);
bool nem_get_address(const ed25519_public_key public_key, uint8_t version,
char *address);
bool nem_validate_address_raw(const uint8_t *address, uint8_t network);
bool nem_validate_address(const char *address, uint8_t network);
void nem_transaction_start(nem_transaction_ctx *ctx,
const ed25519_public_key public_key, uint8_t *buffer,
size_t size);
size_t nem_transaction_end(nem_transaction_ctx *ctx,
const ed25519_secret_key private_key,
ed25519_signature signature);
bool nem_transaction_write_common(nem_transaction_ctx *context, uint32_t type,
uint32_t version, uint32_t timestamp,
const ed25519_public_key signer, uint64_t fee,
uint32_t deadline);
bool nem_transaction_create_transfer(nem_transaction_ctx *context,
uint8_t network, uint32_t timestamp,
const ed25519_public_key signer,
uint64_t fee, uint32_t deadline,
const char *recipient, uint64_t amount,
const uint8_t *payload, uint32_t length,
bool encrypted, uint32_t mosaics);
bool nem_transaction_write_mosaic(nem_transaction_ctx *ctx,
const char *namespace, const char *mosaic,
uint64_t quantity);
bool nem_transaction_create_multisig(nem_transaction_ctx *ctx, uint8_t network,
uint32_t timestamp,
const ed25519_public_key signer,
uint64_t fee, uint32_t deadline,
const nem_transaction_ctx *inner);
bool nem_transaction_create_multisig_signature(
nem_transaction_ctx *ctx, uint8_t network, uint32_t timestamp,
const ed25519_public_key signer, uint64_t fee, uint32_t deadline,
const nem_transaction_ctx *inner);
bool nem_transaction_create_provision_namespace(
nem_transaction_ctx *ctx, uint8_t network, uint32_t timestamp,
const ed25519_public_key signer, uint64_t fee, uint32_t deadline,
const char *namespace, const char *parent, const char *rental_sink,
uint64_t rental_fee);
bool nem_transaction_create_mosaic_creation(
nem_transaction_ctx *ctx, uint8_t network, uint32_t timestamp,
const ed25519_public_key signer, uint64_t fee, uint32_t deadline,
const char *namespace, const char *mosaic, const char *description,
uint32_t divisibility, uint64_t supply, bool mutable_supply,
bool transferable, uint32_t levy_type, uint64_t levy_fee,
const char *levy_address, const char *levy_namespace,
const char *levy_mosaic, const char *creation_sink, uint64_t creation_fee);
bool nem_transaction_create_mosaic_supply_change(
nem_transaction_ctx *ctx, uint8_t network, uint32_t timestamp,
const ed25519_public_key signer, uint64_t fee, uint32_t deadline,
const char *namespace, const char *mosaic, uint32_t type, uint64_t delta);
bool nem_transaction_create_aggregate_modification(
nem_transaction_ctx *ctx, uint8_t network, uint32_t timestamp,
const ed25519_public_key signer, uint64_t fee, uint32_t deadline,
uint32_t modifications, bool relative_change);
bool nem_transaction_write_cosignatory_modification(
nem_transaction_ctx *ctx, uint32_t type,
const ed25519_public_key cosignatory);
bool nem_transaction_write_minimum_cosignatories(nem_transaction_ctx *ctx,
int32_t relative_change);
bool nem_transaction_create_importance_transfer(
nem_transaction_ctx *ctx, uint8_t network, uint32_t timestamp,
const ed25519_public_key signer, uint64_t fee, uint32_t deadline,
uint32_t mode, const ed25519_public_key remote);
#endif