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src/consensus/tx_check.cpp
| Show All 23 Lines | static bool CheckTransactionCommon(const CTransaction &tx, | ||||
| } | } | ||||
| // Size limit | // Size limit | ||||
| if (::GetSerializeSize(tx, PROTOCOL_VERSION) > MAX_TX_SIZE) { | if (::GetSerializeSize(tx, PROTOCOL_VERSION) > MAX_TX_SIZE) { | ||||
| return state.Invalid(TxValidationResult::TX_CONSENSUS, REJECT_INVALID, | return state.Invalid(TxValidationResult::TX_CONSENSUS, REJECT_INVALID, | ||||
| "bad-txns-oversize"); | "bad-txns-oversize"); | ||||
| } | } | ||||
| // Check for negative or overflow output values | // Check for negative or overflow output values (see CVE-2010-5139) | ||||
| Amount nValueOut = Amount::zero(); | Amount nValueOut = Amount::zero(); | ||||
| for (const auto &txout : tx.vout) { | for (const auto &txout : tx.vout) { | ||||
| if (txout.nValue < Amount::zero()) { | if (txout.nValue < Amount::zero()) { | ||||
| return state.Invalid(TxValidationResult::TX_CONSENSUS, | return state.Invalid(TxValidationResult::TX_CONSENSUS, | ||||
| REJECT_INVALID, "bad-txns-vout-negative"); | REJECT_INVALID, "bad-txns-vout-negative"); | ||||
| } | } | ||||
| if (txout.nValue > MAX_MONEY) { | if (txout.nValue > MAX_MONEY) { | ||||
| ▲ Show 20 Lines • Show All 67 Lines • Show Last 20 Lines | |||||