aboutsummaryrefslogtreecommitdiff
path: root/src/consensus/tx_verify.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/consensus/tx_verify.cpp')
-rw-r--r--src/consensus/tx_verify.cpp49
1 files changed, 0 insertions, 49 deletions
diff --git a/src/consensus/tx_verify.cpp b/src/consensus/tx_verify.cpp
index 0a7eacfb91..fbbbcfd040 100644
--- a/src/consensus/tx_verify.cpp
+++ b/src/consensus/tx_verify.cpp
@@ -156,55 +156,6 @@ int64_t GetTransactionSigOpCost(const CTransaction& tx, const CCoinsViewCache& i
return nSigOps;
}
-bool CheckTransaction(const CTransaction& tx, CValidationState &state, bool fCheckDuplicateInputs)
-{
- // Basic checks that don't depend on any context
- if (tx.vin.empty())
- return state.DoS(10, false, REJECT_INVALID, "bad-txns-vin-empty");
- if (tx.vout.empty())
- return state.DoS(10, false, REJECT_INVALID, "bad-txns-vout-empty");
- // Size limits (this doesn't take the witness into account, as that hasn't been checked for malleability)
- if (::GetSerializeSize(tx, PROTOCOL_VERSION | SERIALIZE_TRANSACTION_NO_WITNESS) * WITNESS_SCALE_FACTOR > MAX_BLOCK_WEIGHT)
- return state.DoS(100, false, REJECT_INVALID, "bad-txns-oversize");
-
- // Check for negative or overflow output values
- CAmount nValueOut = 0;
- for (const auto& txout : tx.vout)
- {
- if (txout.nValue < 0)
- return state.DoS(100, false, REJECT_INVALID, "bad-txns-vout-negative");
- if (txout.nValue > MAX_MONEY)
- return state.DoS(100, false, REJECT_INVALID, "bad-txns-vout-toolarge");
- nValueOut += txout.nValue;
- if (!MoneyRange(nValueOut))
- return state.DoS(100, false, REJECT_INVALID, "bad-txns-txouttotal-toolarge");
- }
-
- // Check for duplicate inputs - note that this check is slow so we skip it in CheckBlock
- if (fCheckDuplicateInputs) {
- std::set<COutPoint> vInOutPoints;
- for (const auto& txin : tx.vin)
- {
- if (!vInOutPoints.insert(txin.prevout).second)
- return state.DoS(100, false, REJECT_INVALID, "bad-txns-inputs-duplicate");
- }
- }
-
- if (tx.IsCoinBase())
- {
- if (tx.vin[0].scriptSig.size() < 2 || tx.vin[0].scriptSig.size() > 100)
- return state.DoS(100, false, REJECT_INVALID, "bad-cb-length");
- }
- else
- {
- for (const auto& txin : tx.vin)
- if (txin.prevout.IsNull())
- return state.DoS(10, false, REJECT_INVALID, "bad-txns-prevout-null");
- }
-
- return true;
-}
-
bool Consensus::CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight, CAmount& txfee)
{
// are the actual inputs available?