aboutsummaryrefslogtreecommitdiff
path: root/src/init.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/init.cpp')
-rw-r--r--src/init.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 8fcf94b49b..e3d5c49538 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1098,6 +1098,22 @@ bool AppInitParameterInteraction()
dustRelayFee = CFeeRate(n);
}
+ // This is required by both the wallet and node
+ if (gArgs.IsArgSet("-maxtxfee"))
+ {
+ CAmount nMaxFee = 0;
+ if (!ParseMoney(gArgs.GetArg("-maxtxfee", ""), nMaxFee))
+ return InitError(AmountErrMsg("maxtxfee", gArgs.GetArg("-maxtxfee", "")));
+ if (nMaxFee > HIGH_MAX_TX_FEE)
+ InitWarning(_("-maxtxfee is set very high! Fees this large could be paid on a single transaction."));
+ maxTxFee = nMaxFee;
+ if (CFeeRate(maxTxFee, 1000) < ::minRelayTxFee)
+ {
+ return InitError(strprintf(_("Invalid amount for -maxtxfee=<amount>: '%s' (must be at least the minrelay fee of %s to prevent stuck transactions)"),
+ gArgs.GetArg("-maxtxfee", ""), ::minRelayTxFee.ToString()));
+ }
+ }
+
fRequireStandard = !gArgs.GetBoolArg("-acceptnonstdtxn", !chainparams.RequireStandard());
if (chainparams.RequireStandard() && !fRequireStandard)
return InitError(strprintf("acceptnonstdtxn is not currently supported for %s chain", chainparams.NetworkIDString()));