r1

2022-02-03 23:45:47 -08:00
parent 42c2062cc4
commit 184ece190c
1438 changed files with 404064 additions and 0 deletions
@@ -0,0 +1,97 @@
+// Copyright (c) 2017-2018 The PIVX developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef Agrarian_STAKEINPUT_H
+#define Agrarian_STAKEINPUT_H
+
+#include "chain.h"
+#include "streams.h"
+#include "uint256.h"
+
+class CKeyStore;
+class CWallet;
+class CWalletTx;
+
+class CStakeInput
+{
+protected:
+    CBlockIndex* pindexFrom;
+
+public:
+    virtual ~CStakeInput(){};
+    virtual CBlockIndex* GetIndexFrom() = 0;
+    virtual bool CreateTxIn(CWallet* pwallet, CTxIn& txIn, uint256 hashTxOut = 0) = 0;
+    virtual bool GetTxFrom(CTransaction& tx) = 0;
+    virtual CAmount GetValue() = 0;
+    virtual bool CreateTxOuts(CWallet* pwallet, vector<CTxOut>& vout, CAmount nTotal) = 0;
+    virtual bool GetModifier(uint64_t& nStakeModifier) = 0;
+    virtual bool IsZAGR() = 0;
+    virtual CDataStream GetUniqueness() = 0;
+    virtual uint256 GetSerialHash() const = 0;
+};
+
+
+// zAGRStake can take two forms
+// 1) the stake candidate, which is a zcmint that is attempted to be staked
+// 2) a staked zagr, which is a zcspend that has successfully staked
+class CZPivStake : public CStakeInput
+{
+private:
+    uint32_t nChecksum;
+    bool fMint;
+    libzerocoin::CoinDenomination denom;
+    uint256 hashSerial;
+
+public:
+    explicit CZPivStake(libzerocoin::CoinDenomination denom, const uint256& hashSerial)
+    {
+        this->denom = denom;
+        this->hashSerial = hashSerial;
+        this->pindexFrom = nullptr;
+        fMint = true;
+    }
+
+    explicit CZPivStake(const libzerocoin::CoinSpend& spend);
+
+    CBlockIndex* GetIndexFrom() override;
+    bool GetTxFrom(CTransaction& tx) override;
+    CAmount GetValue() override;
+    bool GetModifier(uint64_t& nStakeModifier) override;
+    CDataStream GetUniqueness() override;
+    bool CreateTxIn(CWallet* pwallet, CTxIn& txIn, uint256 hashTxOut = 0) override;
+    bool CreateTxOuts(CWallet* pwallet, vector<CTxOut>& vout, CAmount nTotal) override;
+    bool MarkSpent(CWallet* pwallet, const uint256& txid);
+    bool IsZAGR() override { return true; }
+    uint256 GetSerialHash() const override { return hashSerial; }
+    int GetChecksumHeightFromMint();
+    int GetChecksumHeightFromSpend();
+    uint32_t GetChecksum();
+};
+
+class CPivStake : public CStakeInput
+{
+private:
+    CTransaction txFrom;
+    unsigned int nPosition;
+public:
+    CPivStake()
+    {
+        this->pindexFrom = nullptr;
+    }
+
+    bool SetInput(CTransaction txPrev, unsigned int n);
+
+    CBlockIndex* GetIndexFrom() override;
+    bool GetTxFrom(CTransaction& tx) override;
+    CAmount GetValue() override;
+    bool GetModifier(uint64_t& nStakeModifier) override;
+    CDataStream GetUniqueness() override;
+    bool CreateTxIn(CWallet* pwallet, CTxIn& txIn, uint256 hashTxOut = 0) override;
+    bool CreateTxOuts(CWallet* pwallet, vector<CTxOut>& vout, CAmount nTotal) override;
+    bool IsZAGR() override { return false; }
+    uint256 GetSerialHash() const override { return uint256(0); }
+};
+
+
+#endif //Agrarian_STAKEINPUT_H