Verus Coin - this coin was backdoored by it's lead dev and should not be trusted!
https://git.hush.is/duke/backdoors/src/branch/master/vrsc.md
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80 lines
2.7 KiB
80 lines
2.7 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or https://www.opensource.org/licenses/mit-license.php .
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#ifndef BITCOIN_CONSENSUS_VALIDATION_H
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#define BITCOIN_CONSENSUS_VALIDATION_H
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#include <string>
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/** "reject" message codes */
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static const unsigned char REJECT_MALFORMED = 0x01;
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static const unsigned char REJECT_INVALID = 0x10;
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static const unsigned char REJECT_OBSOLETE = 0x11;
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static const unsigned char REJECT_DUPLICATE = 0x12;
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static const unsigned char REJECT_NONSTANDARD = 0x40;
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static const unsigned char REJECT_DUST = 0x41;
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static const unsigned char REJECT_INSUFFICIENTFEE = 0x42;
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static const unsigned char REJECT_CHECKPOINT = 0x43;
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/** Capture information about block/transaction validation */
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class CValidationState {
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private:
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enum mode_state {
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MODE_VALID, //! everything ok
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MODE_INVALID, //! network rule violation (DoS value may be set)
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MODE_ERROR, //! run-time error
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} mode;
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int nDoS;
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std::string strRejectReason;
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unsigned char chRejectCode;
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bool corruptionPossible;
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public:
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CValidationState() : mode(MODE_VALID), nDoS(0), chRejectCode(0), corruptionPossible(false) {}
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virtual bool DoS(int level, bool ret = false,
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unsigned char chRejectCodeIn=0, std::string strRejectReasonIn="",
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bool corruptionIn=false) {
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chRejectCode = chRejectCodeIn;
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strRejectReason = strRejectReasonIn;
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corruptionPossible = corruptionIn;
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if (mode == MODE_ERROR)
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return ret;
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nDoS += level;
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mode = MODE_INVALID;
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return ret;
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}
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virtual bool Invalid(bool ret = false,
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unsigned char _chRejectCode=0, std::string _strRejectReason="") {
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return DoS(0, ret, _chRejectCode, _strRejectReason);
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}
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virtual bool Error(const std::string& strRejectReasonIn) {
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if (mode == MODE_VALID)
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strRejectReason = strRejectReasonIn;
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mode = MODE_ERROR;
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return false;
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}
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virtual bool IsValid() const {
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return mode == MODE_VALID;
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}
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virtual bool IsInvalid() const {
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return mode == MODE_INVALID;
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}
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virtual bool IsError() const {
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return mode == MODE_ERROR;
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}
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virtual bool IsInvalid(int &nDoSOut) const {
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if (IsInvalid()) {
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nDoSOut = nDoS;
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return true;
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}
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return false;
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}
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virtual bool CorruptionPossible() const {
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return corruptionPossible;
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}
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virtual unsigned char GetRejectCode() const { return chRejectCode; }
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virtual std::string GetRejectReason() const { return strRejectReason; }
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};
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#endif // BITCOIN_CONSENSUS_VALIDATION_H
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