diff options
Diffstat (limited to 'src/wallet/feebumper.h')
-rw-r--r-- | src/wallet/feebumper.h | 67 |
1 files changed, 32 insertions, 35 deletions
diff --git a/src/wallet/feebumper.h b/src/wallet/feebumper.h index 3d64e53c15..8eec30440c 100644 --- a/src/wallet/feebumper.h +++ b/src/wallet/feebumper.h @@ -13,7 +13,9 @@ class uint256; class CCoinControl; enum class FeeEstimateMode; -enum class BumpFeeResult +namespace feebumper { + +enum class Result { OK, INVALID_ADDRESS_OR_KEY, @@ -23,39 +25,34 @@ enum class BumpFeeResult MISC_ERROR, }; -class CFeeBumper -{ -public: - CFeeBumper(const CWallet *pWalletIn, const uint256 txidIn, const CCoinControl& coin_control, CAmount totalFee); - BumpFeeResult getResult() const { return currentResult; } - const std::vector<std::string>& getErrors() const { return vErrors; } - CAmount getOldFee() const { return nOldFee; } - CAmount getNewFee() const { return nNewFee; } - uint256 getBumpedTxId() const { return bumpedTxid; } - - /* signs the new transaction, - * returns false if the tx couldn't be found or if it was - * impossible to create the signature(s) - */ - bool signTransaction(CWallet *pWallet); - - /* commits the fee bump, - * returns true, in case of CWallet::CommitTransaction was successful - * but, eventually sets vErrors if the tx could not be added to the mempool (will try later) - * or if the old transaction could not be marked as replaced - */ - bool commit(CWallet *pWalletNonConst); - -private: - bool preconditionChecks(const CWallet *pWallet, const CWalletTx& wtx); - - const uint256 txid; - uint256 bumpedTxid; - CMutableTransaction mtx; - std::vector<std::string> vErrors; - BumpFeeResult currentResult; - CAmount nOldFee; - CAmount nNewFee; -}; +//! Return whether transaction can be bumped. +bool TransactionCanBeBumped(CWallet* wallet, const uint256& txid); + +//! Create bumpfee transaction. +Result CreateTransaction(const CWallet* wallet, + const uint256& txid, + const CCoinControl& coin_control, + CAmount total_fee, + std::vector<std::string>& errors, + CAmount& old_fee, + CAmount& new_fee, + CMutableTransaction& mtx); + +//! Sign the new transaction, +//! @return false if the tx couldn't be found or if it was +//! impossible to create the signature(s) +bool SignTransaction(CWallet* wallet, CMutableTransaction& mtx); + +//! Commit the bumpfee transaction. +//! @return success in case of CWallet::CommitTransaction was successful, +//! but sets errors if the tx could not be added to the mempool (will try later) +//! or if the old transaction could not be marked as replaced. +Result CommitTransaction(CWallet* wallet, + const uint256& txid, + CMutableTransaction&& mtx, + std::vector<std::string>& errors, + uint256& bumped_txid); + +} // namespace feebumper #endif // BITCOIN_WALLET_FEEBUMPER_H |