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wallet2: don't store 0 amount outputs, they'll fail to be spent

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It's better to just ignore them, the user does not really need
to know they're here. If the mask is wrong, they'll fail to be
used, and sweeping will fail as it tries to use it.

Reported by Josh Davis.
This commit is contained in:
moneromooo-monero
2019-03-12 22:07:16 +03:00
committed by wowario
parent 7b06d497f4
commit 586b32a7ca
1 changed files with 7 additions and 1 deletions
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src/wallet/wallet2.cpp
+7 -1
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@@ -1333,11 +1333,17 @@ void wallet2::scan_output(const cryptonote::transaction &tx, bool miner_tx, cons
}
THROW_WALLET_EXCEPTION_IF(std::find(outs.begin(), outs.end(), i) != outs.end(), error::wallet_internal_error, "Same output cannot be added twice");
outs.push_back(i);
if (tx_scan_info.money_transfered == 0 && !miner_tx)
{
tx_scan_info.money_transfered = tools::decodeRct(tx.rct_signatures, tx_scan_info.received->derivation, i, tx_scan_info.mask, m_account.get_device());
}
if (tx_scan_info.money_transfered == 0)
{
MERROR("Invalid output amount, skipping");
tx_scan_info.error = true;
return;
}
outs.push_back(i);
THROW_WALLET_EXCEPTION_IF(tx_money_got_in_outs[tx_scan_info.received->index] >= std::numeric_limits<uint64_t>::max() - tx_scan_info.money_transfered,
error::wallet_internal_error, "Overflow in received amounts");
tx_money_got_in_outs[tx_scan_info.received->index] += tx_scan_info.money_transfered;