9000990c30
# Conflicts: # .travis.yml # Makefile.am # README.md # configure.ac # depends/Makefile # depends/builders/darwin.mk # depends/funcs.mk # depends/hosts/darwin.mk # depends/packages/googlemock.mk # depends/packages/googletest.mk # depends/packages/libsnark.mk # depends/packages/libsodium.mk # depends/packages/packages.mk # depends/packages/rust.mk # src/Makefile.am # src/Makefile.gtest.include # src/chainparams.cpp # src/chainparams.h # src/checkpoints.h # src/clientversion.h # src/coins.cpp # src/consensus/consensus.h # src/gtest/test_mempool.cpp # src/httprpc.cpp # src/init.cpp # src/komodo-tx.cpp # src/main.cpp # src/miner.cpp # src/policy/fees.cpp # src/policy/fees.h # src/rpcmining.cpp # src/rpcrawtransaction.cpp # src/rpcserver.cpp # src/test/policyestimator_tests.cpp # src/test/rpc_wallet_tests.cpp # src/test/transaction_tests.cpp # src/txdb.cpp # src/txmempool.cpp # src/wallet/asyncrpcoperation_sendmany.cpp # src/wallet/rpcwallet.cpp # src/wallet/wallet.cpp # src/wallet/wallet.h # src/zcash/CreateJoinSplit.cpp # zcutil/build.sh
67 lines
2.6 KiB
C++
67 lines
2.6 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 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 "serialize.h"
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#include <stdlib.h>
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#include <string>
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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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extern const std::string CURRENCY_UNIT;
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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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extern int64_t MAX_MONEY;
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inline bool MoneyRange(const CAmount& nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
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/** Type-safe wrapper class to for fee rates
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* (how much to pay based on transaction size)
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*/
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class CFeeRate
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{
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private:
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CAmount nSatoshisPerK; // unit is satoshis-per-1,000-bytes
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public:
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CFeeRate() : nSatoshisPerK(0) { }
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explicit CFeeRate(const CAmount& _nSatoshisPerK): nSatoshisPerK(_nSatoshisPerK) { }
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CFeeRate(const CAmount& nFeePaid, size_t nSize);
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CFeeRate(const CFeeRate& other) { nSatoshisPerK = other.nSatoshisPerK; }
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CAmount GetFee(size_t size) const; // unit returned is satoshis
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CAmount GetFeePerK() const { return GetFee(1000); } // satoshis-per-1000-bytes
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friend bool operator<(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK < b.nSatoshisPerK; }
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friend bool operator>(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK > b.nSatoshisPerK; }
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friend bool operator==(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK == b.nSatoshisPerK; }
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friend bool operator<=(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK <= b.nSatoshisPerK; }
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friend bool operator>=(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK >= b.nSatoshisPerK; }
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std::string ToString() const;
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ADD_SERIALIZE_METHODS;
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template <typename Stream, typename Operation>
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inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) {
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READWRITE(nSatoshisPerK);
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}
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};
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#endif // BITCOIN_AMOUNT_H
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