Fix MAX_STANDARD_TX_WEIGHT check
As suggested by the constant name and its comment in policy.h, a transaction with a weight of exactly MAX_STANDARD_TX_WEIGHT should be allowed
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3 changed files with 4 additions and 4 deletions
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@ -664,10 +664,10 @@ bool AddOrphanTx(const CTransactionRef& tx, NodeId peer) EXCLUSIVE_LOCKS_REQUIRE
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// large transaction with a missing parent then we assume
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// it will rebroadcast it later, after the parent transaction(s)
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// have been mined or received.
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// 100 orphans, each of which is at most 99,999 bytes big is
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// 100 orphans, each of which is at most 100,000 bytes big is
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// at most 10 megabytes of orphans and somewhat more byprev index (in the worst case):
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unsigned int sz = GetTransactionWeight(*tx);
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if (sz >= MAX_STANDARD_TX_WEIGHT)
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if (sz > MAX_STANDARD_TX_WEIGHT)
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{
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LogPrint(BCLog::MEMPOOL, "ignoring large orphan tx (size: %u, hash: %s)\n", sz, hash.ToString());
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return false;
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@ -91,7 +91,7 @@ bool IsStandardTx(const CTransaction& tx, std::string& reason, const bool witnes
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// computing signature hashes is O(ninputs*txsize). Limiting transactions
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// to MAX_STANDARD_TX_WEIGHT mitigates CPU exhaustion attacks.
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unsigned int sz = GetTransactionWeight(tx);
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if (sz >= MAX_STANDARD_TX_WEIGHT) {
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if (sz > MAX_STANDARD_TX_WEIGHT) {
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reason = "tx-size";
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return false;
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}
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@ -3053,7 +3053,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
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tx = MakeTransactionRef(std::move(txNew));
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// Limit size
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if (GetTransactionWeight(*tx) >= MAX_STANDARD_TX_WEIGHT)
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if (GetTransactionWeight(*tx) > MAX_STANDARD_TX_WEIGHT)
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{
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strFailReason = _("Transaction too large");
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return false;
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