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61 lines
1.8 KiB
61 lines
1.8 KiB
// Copyright (c) 2017 The Bitcoin Core developers |
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// Distributed under the MIT software license, see the accompanying |
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// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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#ifndef BITCOIN_WALLET_FEEBUMPER_H |
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#define BITCOIN_WALLET_FEEBUMPER_H |
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#include <primitives/transaction.h> |
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class CWallet; |
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class CWalletTx; |
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class uint256; |
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class CCoinControl; |
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enum class FeeEstimateMode; |
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enum class BumpFeeResult |
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{ |
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OK, |
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INVALID_ADDRESS_OR_KEY, |
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INVALID_REQUEST, |
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INVALID_PARAMETER, |
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WALLET_ERROR, |
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MISC_ERROR, |
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}; |
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class CFeeBumper |
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{ |
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public: |
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CFeeBumper(const CWallet *pWalletIn, const uint256 txidIn, const CCoinControl& coin_control, CAmount totalFee); |
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BumpFeeResult getResult() const { return currentResult; } |
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const std::vector<std::string>& getErrors() const { return vErrors; } |
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CAmount getOldFee() const { return nOldFee; } |
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CAmount getNewFee() const { return nNewFee; } |
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uint256 getBumpedTxId() const { return bumpedTxid; } |
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/* signs the new transaction, |
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* returns false if the tx couldn't be found or if it was |
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* impossible to create the signature(s) |
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*/ |
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bool signTransaction(CWallet *pWallet); |
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/* commits the fee bump, |
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* returns true, in case of CWallet::CommitTransaction was successful |
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* but, eventually sets vErrors if the tx could not be added to the mempool (will try later) |
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* or if the old transaction could not be marked as replaced |
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*/ |
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bool commit(CWallet *pWalletNonConst); |
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private: |
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bool preconditionChecks(const CWallet *pWallet, const CWalletTx& wtx); |
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const uint256 txid; |
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uint256 bumpedTxid; |
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CMutableTransaction mtx; |
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std::vector<std::string> vErrors; |
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BumpFeeResult currentResult; |
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CAmount nOldFee; |
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CAmount nNewFee; |
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}; |
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#endif // BITCOIN_WALLET_FEEBUMPER_H
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