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Merge pull request #3210

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39992134 txpool: Properly bail out when outputs_amount == inputs_amount (Leon Klingele)
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Riccardo Spagni 2018-02-16 14:22:10 +01:00
commit bfddb2283b
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1 changed files with 8 additions and 1 deletions
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9
src/cryptonote_core/tx_pool.cpp
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@ -151,13 +151,20 @@ namespace cryptonote
} }
uint64_t outputs_amount = get_outs_money_amount(tx); uint64_t outputs_amount = get_outs_money_amount(tx);
if(outputs_amount >= inputs_amount) if(outputs_amount > inputs_amount)
{ {
LOG_PRINT_L1("transaction use more money then it has: use " << print_money(outputs_amount) << ", have " << print_money(inputs_amount)); LOG_PRINT_L1("transaction use more money then it has: use " << print_money(outputs_amount) << ", have " << print_money(inputs_amount));
tvc.m_verifivation_failed = true; tvc.m_verifivation_failed = true;
tvc.m_overspend = true; tvc.m_overspend = true;
return false; return false;
} }
else if(outputs_amount == inputs_amount)
{
LOG_PRINT_L1("transaction fee is zero: outputs_amount == inputs_amount, rejecting.");
tvc.m_verifivation_failed = true;
tvc.m_fee_too_low = true;
return false;
}
fee = inputs_amount - outputs_amount; fee = inputs_amount - outputs_amount;
} }