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author | Pieter Wuille <pieter.wuille@gmail.com> | 2014-10-28 05:22:34 -0700 |
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committer | Pieter Wuille <pieter.wuille@gmail.com> | 2014-10-28 05:27:41 -0700 |
commit | 723c7526368badda15df8ac1ffc047a0ab2e384a (patch) | |
tree | ee490e57014cea5b59355a48251b5df69020a90c /src/amount.h | |
parent | cd9114e5136ecc1f60baa43fffeeb632782f2353 (diff) | |
parent | 99f41b9cf7b8e039cea75500a905498a1f6969f3 (diff) | |
download | bitcoin-723c7526368badda15df8ac1ffc047a0ab2e384a.tar.xz |
Merge pull request #5100
99f41b9 MOVEONLY: core.o -> core/block.o (jtimon)
561e9e9 MOVEONLY: Move script/compressor out of script and put CTxOutCompressor (from core) with it (jtimon)
999a2ab MOVEONLY: separate CTxUndo out of core (jtimon)
4a3587d MOVEONLY: Separate CTransaction and dependencies from core (jtimon)
eda3733 MOVEONLY: Move CFeeRate and Amount constants to amount.o (jtimon)
Diffstat (limited to 'src/amount.h')
-rw-r--r-- | src/amount.h | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/src/amount.h b/src/amount.h index 831fa1f6ca..c0d37954cb 100644 --- a/src/amount.h +++ b/src/amount.h @@ -6,8 +6,49 @@ #ifndef BITCOIN_AMOUNT_H #define BITCOIN_AMOUNT_H -#include <stdint.h> +#include "serialize.h" + +#include <stdlib.h> +#include <string> typedef int64_t CAmount; +static const CAmount COIN = 100000000; +static const CAmount CENT = 1000000; + +/** No amount larger than this (in satoshi) is valid */ +static const CAmount MAX_MONEY = 21000000 * COIN; +inline bool MoneyRange(const CAmount& nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); } + +/** Type-safe wrapper class to for fee rates + * (how much to pay based on transaction size) + */ +class CFeeRate +{ +private: + CAmount nSatoshisPerK; // unit is satoshis-per-1,000-bytes +public: + CFeeRate() : nSatoshisPerK(0) { } + explicit CFeeRate(const CAmount& _nSatoshisPerK): nSatoshisPerK(_nSatoshisPerK) { } + CFeeRate(const CAmount& nFeePaid, size_t nSize); + CFeeRate(const CFeeRate& other) { nSatoshisPerK = other.nSatoshisPerK; } + + CAmount GetFee(size_t size) const; // unit returned is satoshis + CAmount GetFeePerK() const { return GetFee(1000); } // satoshis-per-1000-bytes + + friend bool operator<(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK < b.nSatoshisPerK; } + friend bool operator>(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK > b.nSatoshisPerK; } + friend bool operator==(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK == b.nSatoshisPerK; } + friend bool operator<=(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK <= b.nSatoshisPerK; } + friend bool operator>=(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK >= b.nSatoshisPerK; } + std::string ToString() const; + + ADD_SERIALIZE_METHODS; + + template <typename Stream, typename Operation> + inline void SerializationOp(Stream& s, Operation ser_action, int nType, int nVersion) { + READWRITE(nSatoshisPerK); + } +}; + #endif // BITCOIN_AMOUNT_H |