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Remove dead transaction replacement code

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This dead code can be resurrected from git history if
transaction replacement is ever implemented. Keeping
dead code in the source is a bad idea, because it implies
it was tested and worked at some point, which is not true.
This commit is contained in:
Gavin Andresen 2013-11-11 13:42:51 +10:00
parent e7e8a7537a
commit 98c7c8fd1d
1 changed files with 1 additions and 29 deletions
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30
src/main.cpp
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@ -660,7 +660,6 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
return false; return false;
// Check for conflicts with in-memory transactions // Check for conflicts with in-memory transactions
CTransaction* ptxOld = NULL;
{ {
LOCK(pool.cs); // protect pool.mapNextTx LOCK(pool.cs); // protect pool.mapNextTx
for (unsigned int i = 0; i < tx.vin.size(); i++) for (unsigned int i = 0; i < tx.vin.size(); i++)
@ -670,22 +669,6 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
{ {
// Disable replacement feature for now // Disable replacement feature for now
return false; return false;
// Allow replacing with a newer version of the same transaction
if (i != 0)
return false;
ptxOld = pool.mapNextTx[outpoint].ptx;
if (IsFinalTx(*ptxOld))
return false;
if (!tx.IsNewerThan(*ptxOld))
return false;
for (unsigned int i = 0; i < tx.vin.size(); i++)
{
COutPoint outpoint = tx.vin[i].prevout;
if (!pool.mapNextTx.count(outpoint) || pool.mapNextTx[outpoint].ptx != ptxOld)
return false;
}
break;
} }
} }
} }
@ -782,19 +765,8 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
} }
// Store transaction in memory // Store transaction in memory
{ pool.addUnchecked(hash, tx);
if (ptxOld)
{
LogPrint("mempool", "AcceptToMemoryPool: : replacing tx %s with new version\n", ptxOld->GetHash().ToString().c_str());
pool.remove(*ptxOld);
}
pool.addUnchecked(hash, tx);
}
///// are we sure this is ok when loading transactions or restoring block txes
// If updated, erase old tx from wallet
if (ptxOld)
g_signals.EraseTransaction(ptxOld->GetHash());
g_signals.SyncTransaction(hash, tx, NULL); g_signals.SyncTransaction(hash, tx, NULL);
return true; return true;