r1

src/genwit.cpp

@@ -0,0 +1,67 @@
+//
+// Copyright (c) 2015-2018 The PIVX developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <iostream>
+#include "genwit.h"
+#include "chainparams.h"
+#include "util.h"
+
+CGenWit::CGenWit() : accWitValue(0) {}
+
+CGenWit::CGenWit(const CBloomFilter &filter, int startingHeight, libzerocoin::CoinDenomination den, int requestNum, CBigNum accWitValue)
+        : filter(filter), startingHeight(startingHeight), den(den), requestNum(requestNum), accWitValue(accWitValue) {}
+
+bool CGenWit::isValid(int chainActiveHeight) {
+    if (den == libzerocoin::CoinDenomination::ZQ_ERROR){
+        return error("%s: ERROR: invalid denomination", __func__);
+    }
+    if(!filter.IsWithinSizeConstraints()){
+        return error("%s: ERROR: filter not within size constraints", __func__);
+    }
+
+    if (startingHeight < Params().Zerocoin_Block_V2_Start()){
+        return error("%s: ERROR: starting height before V2 activation", __func__);
+    }
+
+    if (accWitValue == 0){
+        return error("%s: ERROR: invalid accWit value", __func__);
+    }
+
+    return (startingHeight < chainActiveHeight - 20);
+}
+
+const CBloomFilter &CGenWit::getFilter() const {
+    return filter;
+}
+
+int CGenWit::getStartingHeight() const {
+    return startingHeight;
+}
+
+libzerocoin::CoinDenomination CGenWit::getDen() const {
+    return den;
+}
+
+int CGenWit::getRequestNum() const {
+    return requestNum;
+}
+
+CNode *CGenWit::getPfrom() const {
+    return pfrom;
+}
+
+void CGenWit::setPfrom(CNode *pfrom) {
+    CGenWit::pfrom = pfrom;
+}
+
+const CBigNum &CGenWit::getAccWitValue() const {
+    return accWitValue;
+}
+
+const std::string CGenWit::toString() const {
+    return "From: " + pfrom->addrName + ",\n" +
+           "Height: " + std::to_string(startingHeight) + ",\n" +
+           "accWit: " + accWitValue.GetHex();
+}