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Proper indentation for CheckTxInputs and other minor fixes

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Jorge Timón 2017-06-25 04:16:21 +02:00
parent 234ffc677e
commit 3f0ee3e501
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GPG key ID: 8866C18EA1C944A2
1 changed files with 37 additions and 35 deletions
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22
src/consensus/tx_verify.cpp
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@ -209,20 +209,19 @@ bool Consensus::CheckTxInputs(const CTransaction& tx, CValidationState& state, c
{
// This doesn't trigger the DoS code on purpose; if it did, it would make it easier
// for an attacker to attempt to split the network.
if (!inputs.HaveInputs(tx))
if (!inputs.HaveInputs(tx)) {
return state.Invalid(false, 0, "", "Inputs unavailable");
}
CAmount nValueIn = 0;
CAmount nFees = 0;
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
for (unsigned int i = 0; i < tx.vin.size(); ++i) {
const COutPoint &prevout = tx.vin[i].prevout;
const Coin& coin = inputs.AccessCoin(prevout);
assert(!coin.IsSpent());
// If prev is coinbase, check that it's matured
if (coin.IsCoinBase()) {
if (nSpendHeight - coin.nHeight < COINBASE_MATURITY)
if (coin.IsCoinBase() && nSpendHeight - coin.nHeight < COINBASE_MATURITY) {
return state.Invalid(false,
REJECT_INVALID, "bad-txns-premature-spend-of-coinbase",
strprintf("tried to spend coinbase at depth %d", nSpendHeight - coin.nHeight));
@ -230,21 +229,24 @@ bool Consensus::CheckTxInputs(const CTransaction& tx, CValidationState& state, c
// Check for negative or overflow input values
nValueIn += coin.out.nValue;
if (!MoneyRange(coin.out.nValue) || !MoneyRange(nValueIn))
if (!MoneyRange(coin.out.nValue) || !MoneyRange(nValueIn)) {
return state.DoS(100, false, REJECT_INVALID, "bad-txns-inputvalues-outofrange");
}
}
if (nValueIn < tx.GetValueOut())
if (nValueIn < tx.GetValueOut()) {
return state.DoS(100, false, REJECT_INVALID, "bad-txns-in-belowout", false,
strprintf("value in (%s) < value out (%s)", FormatMoney(nValueIn), FormatMoney(tx.GetValueOut())));
}
// Tally transaction fees
CAmount nTxFee = nValueIn - tx.GetValueOut();
if (nTxFee < 0)
if (nTxFee < 0) {
return state.DoS(100, false, REJECT_INVALID, "bad-txns-fee-negative");
}
nFees += nTxFee;
if (!MoneyRange(nFees))
if (!MoneyRange(nFees)) {
return state.DoS(100, false, REJECT_INVALID, "bad-txns-fee-outofrange");
}
return true;
}