simplewallet: add a warning and prompt on rescan_blockchain
Many people are using this as a "let's see what this does" command when something doesn't work as they thought it should, and thus destroying info that they might still need.
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3e914ad831
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@ -2342,7 +2342,7 @@ simple_wallet::simple_wallet()
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tr("Show the unspent outputs of a specified address within an optional amount range."));
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m_cmd_binder.set_handler("rescan_bc",
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boost::bind(&simple_wallet::rescan_blockchain, this, _1),
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tr("Rescan the blockchain from scratch."));
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tr("Rescan the blockchain from scratch, losing any information which can not be recovered from the blockchain itself."));
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m_cmd_binder.set_handler("set_tx_note",
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boost::bind(&simple_wallet::set_tx_note, this, _1),
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tr("set_tx_note <txid> [free text note]"),
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@ -6594,6 +6594,14 @@ bool simple_wallet::unspent_outputs(const std::vector<std::string> &args_)
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//----------------------------------------------------------------------------------------------------
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bool simple_wallet::rescan_blockchain(const std::vector<std::string> &args_)
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{
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message_writer() << tr("Warning: this will lose any information which can not be recovered from the blockchain.");
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message_writer() << tr("This includes destination addresses, tx secret keys, tx notes, etc");
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std::string confirm = input_line(tr("Rescan anyway ? (Y/Yes/N/No): "));
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if(!std::cin.eof())
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{
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if (!command_line::is_yes(confirm))
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return true;
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}
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return refresh_main(0, true);
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}
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//----------------------------------------------------------------------------------------------------
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