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Allow setting minrelaytxfee to 0

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Setting minrelaytxfee to 0 will allow all transactions regardless of fee to enter your mempool until it reaches its size limit.  However now that mempool limiting is governed by a separate incrementalrelay fee, it is an unnecessary restriction to prevent a minrelaytxfee of 0.
This commit is contained in:
Alex Morcos 2017-01-19 21:48:10 -05:00
parent 359e8a03d1
commit 7d4e9509ad
1 changed files with 3 additions and 2 deletions
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5
src/init.cpp
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@ -977,13 +977,14 @@ bool AppInitParameterInteraction()
// If you are mining, be careful setting this:
// if you set it to zero then
// a transaction spammer can cheaply fill blocks using
// 1-satoshi-fee transactions. It should be set above the real
// 0-fee transactions. It should be set above the real
// cost to you of processing a transaction.
if (IsArgSet("-minrelaytxfee"))
{
CAmount n = 0;
if (!ParseMoney(GetArg("-minrelaytxfee", ""), n) || 0 == n)
if (!ParseMoney(GetArg("-minrelaytxfee", ""), n)) {
return InitError(AmountErrMsg("minrelaytxfee", GetArg("-minrelaytxfee", "")));
}
// High fee check is done afterward in CWallet::ParameterInteraction()
::minRelayTxFee = CFeeRate(n);
} else if (incrementalRelayFee > ::minRelayTxFee) {