main: mempool address index

src/addressindex.h

@@ -0,0 +1,77 @@
+// 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_ADDRESSINDEX_H
+#define BITCOIN_ADDRESSINDEX_H
+
+#include "uint256.h"
+#include "amount.h"
+
+struct CMempoolAddressDelta
+{
+    int64_t time;
+    CAmount amount;
+    uint256 prevhash;
+    unsigned int prevout;
+
+    CMempoolAddressDelta(int64_t t, CAmount a, uint256 hash, unsigned int out) {
+        time = t;
+        amount = a;
+        prevhash = hash;
+        prevout = out;
+    }
+
+    CMempoolAddressDelta(int64_t t, CAmount a) {
+        time = t;
+        amount = a;
+        prevhash.SetNull();
+        prevout = 0;
+    }
+};
+
+struct CMempoolAddressDeltaKey
+{
+    int type;
+    uint160 addressBytes;
+    uint256 txhash;
+    unsigned int index;
+    bool spending;
+
+    CMempoolAddressDeltaKey(int addressType, uint160 addressHash, uint256 hash, unsigned int i, bool s) {
+        type = addressType;
+        addressBytes = addressHash;
+        txhash = hash;
+        index = i;
+        spending = s;
+    }
+
+    CMempoolAddressDeltaKey(int addressType, uint160 addressHash) {
+        type = addressType;
+        addressBytes = addressHash;
+        txhash.SetNull();
+        index = 0;
+    }
+};
+
+struct CMempoolAddressDeltaKeyCompare
+{
+    bool operator()(const CMempoolAddressDeltaKey& a, const CMempoolAddressDeltaKey& b) {
+        if (a.type == b.type) {
+            if (a.addressBytes == b.addressBytes) {
+                if (a.txhash == b.txhash) {
+                    return a.index < b.index;
+                } else {
+                    return a.txhash < b.txhash;
+                }
+            } else {
+                return a.addressBytes < b.addressBytes;
+            }
+        } else {
+            return a.type < b.type;
+        }
+    }
+};
+
+#endif // BITCOIN_ADDRESSINDEX_H