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29 lines
1.1 KiB
29 lines
1.1 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
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// Copyright (c) 2009-2016 The Bitcoin Core developers |
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// Distributed under the MIT software license, see the accompanying |
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// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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#ifndef BITCOIN_AMOUNT_H |
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#define BITCOIN_AMOUNT_H |
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#include <stdint.h> |
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/** Amount in satoshis (Can be negative) */ |
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typedef int64_t CAmount; |
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static const CAmount COIN = 100000000; |
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static const CAmount CENT = 1000000; |
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/** No amount larger than this (in satoshi) is valid. |
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* |
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* Note that this constant is *not* the total money supply, which in Bitcoin |
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* currently happens to be less than 21,000,000 BTC for various reasons, but |
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* rather a sanity check. As this sanity check is used by consensus-critical |
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* validation code, the exact value of the MAX_MONEY constant is consensus |
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* critical; in unusual circumstances like a(nother) overflow bug that allowed |
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* for the creation of coins out of thin air modification could lead to a fork. |
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* */ |
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static const CAmount MAX_MONEY = 21000000 * COIN; |
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inline bool MoneyRange(const CAmount& nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); } |
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#endif // BITCOIN_AMOUNT_H
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