tomFlowee
b4a3da2642
These are technically static libs, but not in any way shared libs. They are used solely only by this repo and really only by the hub. Most important, no header files are installed and basically none of the normal rules for reusable libraries are applied to these files.
102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
/*
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* This file is part of the Flowee project
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* Copyright (C) 2009-2010 Satoshi Nakamoto
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* Copyright (C) 2009-2015 The Bitcoin Core developers
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* Copyright (C) 2017 Tom Zander <tom@flowee.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef FLOWEE_CONSENSUS_VALIDATION_H
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#define FLOWEE_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_EXCEEDSLIMIT = 0x13;
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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 int chRejectCode;
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bool corruptionPossible;
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std::string strDebugMessage;
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public:
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CValidationState() : mode(MODE_VALID), nDoS(0), chRejectCode(0), corruptionPossible(false) {}
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bool DoS(int level, bool ret = false,
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unsigned int chRejectCodeIn=0, const std::string &strRejectReasonIn="",
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bool corruptionIn=false,
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const std::string &strDebugMessageIn="") {
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chRejectCode = chRejectCodeIn;
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strRejectReason = strRejectReasonIn;
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corruptionPossible = corruptionIn;
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strDebugMessage = strDebugMessageIn;
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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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bool Invalid(bool ret = false,
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unsigned int _chRejectCode=0, const std::string &_strRejectReason="",
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const std::string &_strDebugMessage="") {
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return DoS(0, ret, _chRejectCode, _strRejectReason, false, _strDebugMessage);
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}
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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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bool IsValid() const {
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return mode == MODE_VALID;
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}
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bool IsInvalid() const {
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return mode == MODE_INVALID;
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}
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bool IsError() const {
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return mode == MODE_ERROR;
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}
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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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bool CorruptionPossible() const {
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return corruptionPossible;
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}
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unsigned int GetRejectCode() const { return chRejectCode; }
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std::string GetRejectReason() const { return strRejectReason; }
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std::string GetDebugMessage() const { return strDebugMessage; }
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};
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#endif
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