aboutsummaryrefslogtreecommitdiff
path: root/src/policy/feerate.h
diff options
context:
space:
mode:
authorJorge Timón <jtimon@jtimon.cc>2016-03-31 23:30:17 +0200
committerJorge Timón <jtimon@jtimon.cc>2017-05-03 18:00:13 +0200
commit381a46e38fa9262c868e5fee9ed0d1f71af4059e (patch)
tree115cf75503d30e8a3f1a976a39bef76bd6e37034 /src/policy/feerate.h
parent330bb5a456a5f9c26703fa742e4c80691e1455ab (diff)
Consensus: Policy: MOVEONLY: Move CFeeRate out of the consensus module
...from amount.o to policy/feerate.o Policy, because it moves policy code to the policy directory (common module)
Diffstat (limited to 'src/policy/feerate.h')
-rw-r--r--src/policy/feerate.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/policy/feerate.h b/src/policy/feerate.h
new file mode 100644
index 0000000000..e82268b095
--- /dev/null
+++ b/src/policy/feerate.h
@@ -0,0 +1,54 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_POLICY_FEERATE_H
+#define BITCOIN_POLICY_FEERATE_H
+
+#include "amount.h"
+#include "serialize.h"
+
+#include <string>
+
+extern const std::string CURRENCY_UNIT;
+
+/**
+ * Fee rate in satoshis per kilobyte: CAmount / kB
+ */
+class CFeeRate
+{
+private:
+ CAmount nSatoshisPerK; // unit is satoshis-per-1,000-bytes
+public:
+ /** Fee rate of 0 satoshis per kB */
+ CFeeRate() : nSatoshisPerK(0) { }
+ explicit CFeeRate(const CAmount& _nSatoshisPerK): nSatoshisPerK(_nSatoshisPerK) { }
+ /** Constructor for a fee rate in satoshis per kB. The size in bytes must not exceed (2^63 - 1)*/
+ CFeeRate(const CAmount& nFeePaid, size_t nBytes);
+ CFeeRate(const CFeeRate& other) { nSatoshisPerK = other.nSatoshisPerK; }
+ /**
+ * Return the fee in satoshis for the given size in bytes.
+ */
+ CAmount GetFee(size_t nBytes) const;
+ /**
+ * Return the fee in satoshis for a size of 1000 bytes
+ */
+ CAmount GetFeePerK() const { return GetFee(1000); }
+ 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; }
+ CFeeRate& operator+=(const CFeeRate& a) { nSatoshisPerK += a.nSatoshisPerK; return *this; }
+ std::string ToString() const;
+
+ ADD_SERIALIZE_METHODS;
+
+ template <typename Stream, typename Operation>
+ inline void SerializationOp(Stream& s, Operation ser_action) {
+ READWRITE(nSatoshisPerK);
+ }
+};
+
+#endif // BITCOIN_POLICY_FEERATE_H