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trezor-firmware/legacy/firmware/coins.h

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/*
* This file is part of the Trezor project, https://trezor.io/
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*
* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __COINS_H__
#define __COINS_H__
#include <stdbool.h>
#include <stdint.h>
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#include "bip32.h"
#include "hasher.h"
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typedef struct _CoinInfo {
const char *coin_name;
const char *coin_shortcut;
uint64_t maxfee_kb;
const char *signed_message_header;
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uint32_t decimals;
bool has_segwit;
bool has_taproot;
bool has_fork_id;
bool force_bip143;
bool decred;
// address types > 0xFF represent a two-byte prefix in big-endian order
uint32_t address_type;
uint32_t address_type_p2sh;
uint32_t xpub_magic;
uint32_t xpub_magic_segwit_p2sh;
uint32_t xpub_magic_segwit_native;
uint32_t xpub_magic_multisig_segwit_p2sh;
uint32_t xpub_magic_multisig_segwit_native;
uint32_t fork_id;
const char *bech32_prefix;
const char *cashaddr_prefix;
uint32_t coin_type;
bool negative_fee;
const char *curve_name;
const curve_info *curve;
bool extra_data;
bool timestamp;
bool overwintered;
} CoinInfo;
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#include "coin_info.h"
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// SLIP-44 hardened coin type for Bitcoin
#define SLIP44_BITCOIN 0x80000000
// SLIP-44 hardened coin type for all Testnet coins
#define SLIP44_TESTNET 0x80000001
const CoinInfo *coinByName(const char *name);
const CoinInfo *coinByAddressType(uint32_t address_type);
const CoinInfo *coinBySlip44(uint32_t coin_type);
bool coinExtractAddressType(const CoinInfo *coin, const char *addr,
uint32_t *address_type);
bool coinExtractAddressTypeRaw(const CoinInfo *coin, const uint8_t *addr_raw,
uint32_t *address_type);
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#endif