Merge bitcoin/bitcoin#26955: wallet: permit mintxfee=0

f11eb1fe279c4a92e1bfc2c139e8838c73459d12 wallet: permit mintxfee=0 (willcl-ark)

Pull request description:

  Fixes #26797

  Permit nodes to use `-mintxfee=0`. Values below 0 are handled by the ParseMoney() check.

ACKs for top commit:
  MarcoFalke:
    review ACK f11eb1fe279c4a92e1bfc2c139e8838c73459d12
  john-moffett:
    ACK f11eb1fe279c4a92e1bfc2c139e8838c73459d12

Tree-SHA512: 3bf50362bced4fee8e3a846cfb46f1c65dd607c9c824aa3f8c52294371b0646d167a04772d5302bdbee35bbaf407ef0aa634228f70e522c3e423f4213b4ae071
This commit is contained in:
fanquake 2023-01-24 11:46:43 +00:00
commit f1b5d6be57
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@ -2995,7 +2995,7 @@ std::shared_ptr<CWallet> CWallet::Create(WalletContext& context, const std::stri
if (args.IsArgSet("-mintxfee")) {
std::optional<CAmount> min_tx_fee = ParseMoney(args.GetArg("-mintxfee", ""));
if (!min_tx_fee || min_tx_fee.value() == 0) {
if (!min_tx_fee) {
error = AmountErrMsg("mintxfee", args.GetArg("-mintxfee", ""));
return nullptr;
} else if (min_tx_fee.value() > HIGH_TX_FEE_PER_KB) {