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Diffstat (limited to 'src/wallet/rpcwallet.cpp')
-rw-r--r--src/wallet/rpcwallet.cpp45
1 files changed, 27 insertions, 18 deletions
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index d20a819a02..25c6cf306d 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -197,17 +197,19 @@ static std::string LabelFromValue(const UniValue& value)
/**
* Update coin control with fee estimation based on the given parameters
*
- * @param[in] pwallet Wallet pointer
- * @param[in,out] cc Coin control which is to be updated
- * @param[in] conf_target UniValue integer, confirmation target in blocks, values between 1 and 1008 are valid per policy/fees.h;
- * if a fee_rate is present, 0 is allowed here as a no-op positional placeholder
- * @param[in] estimate_mode UniValue string, fee estimation mode, valid values are "unset", "economical" or "conservative";
- * if a fee_rate is present, "" is allowed here as a no-op positional placeholder
- * @param[in] fee_rate UniValue real, fee rate in sat/vB;
- * if a fee_rate is present, both conf_target and estimate_mode must either be null, or no-op values
+ * @param[in] pwallet Wallet pointer
+ * @param[in,out] cc Coin control to be updated
+ * @param[in] conf_target UniValue integer; confirmation target in blocks, values between 1 and 1008 are valid per policy/fees.h;
+ * if a fee_rate is present, 0 is allowed here as a no-op positional placeholder
+ * @param[in] estimate_mode UniValue string; fee estimation mode, valid values are "unset", "economical" or "conservative";
+ * if a fee_rate is present, "" is allowed here as a no-op positional placeholder
+ * @param[in] fee_rate UniValue real; fee rate in sat/vB;
+ * if a fee_rate is present, both conf_target and estimate_mode must either be null, or no-op
+ * @param[in] override_min_fee bool; whether to set fOverrideFeeRate to true to disable minimum fee rate checks and instead
+ * verify only that fee_rate is greater than 0
* @throws a JSONRPCError if conf_target, estimate_mode, or fee_rate contain invalid values or are in conflict
*/
-static void SetFeeEstimateMode(const CWallet* pwallet, CCoinControl& cc, const UniValue& conf_target, const UniValue& estimate_mode, const UniValue& fee_rate)
+static void SetFeeEstimateMode(const CWallet* pwallet, CCoinControl& cc, const UniValue& conf_target, const UniValue& estimate_mode, const UniValue& fee_rate, bool override_min_fee)
{
if (!fee_rate.isNull()) {
if (!conf_target.isNull() && conf_target.get_int() > 0) {
@@ -216,7 +218,14 @@ static void SetFeeEstimateMode(const CWallet* pwallet, CCoinControl& cc, const U
if (!estimate_mode.isNull() && !estimate_mode.get_str().empty()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both estimate_mode and fee_rate");
}
- cc.m_feerate = CFeeRate(AmountFromValue(fee_rate), COIN);
+ CFeeRate fee_rate_in_sat_vb{CFeeRate(AmountFromValue(fee_rate), COIN)};
+ if (override_min_fee) {
+ if (fee_rate_in_sat_vb <= CFeeRate(0)) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid fee_rate %s (must be greater than 0)", fee_rate_in_sat_vb.ToString(FeeEstimateMode::SAT_VB)));
+ }
+ cc.fOverrideFeeRate = true;
+ }
+ cc.m_feerate = fee_rate_in_sat_vb;
// Default RBF to true for explicit fee_rate, if unset.
if (cc.m_signal_bip125_rbf == nullopt) cc.m_signal_bip125_rbf = true;
return;
@@ -504,7 +513,7 @@ static RPCHelpMan sendtoaddress()
// We also enable partial spend avoidance if reuse avoidance is set.
coin_control.m_avoid_partial_spends |= coin_control.m_avoid_address_reuse;
- SetFeeEstimateMode(pwallet, coin_control, /* conf_target */ request.params[6], /* estimate_mode */ request.params[7], /* fee_rate */ request.params[9]);
+ SetFeeEstimateMode(pwallet, coin_control, /* conf_target */ request.params[6], /* estimate_mode */ request.params[7], /* fee_rate */ request.params[9], /* override_min_fee */ false);
EnsureWalletIsUnlocked(pwallet);
@@ -932,7 +941,7 @@ static RPCHelpMan sendmany()
coin_control.m_signal_bip125_rbf = request.params[5].get_bool();
}
- SetFeeEstimateMode(pwallet, coin_control, /* conf_target */ request.params[6], /* estimate_mode */ request.params[7], /* fee_rate */ request.params[8]);
+ SetFeeEstimateMode(pwallet, coin_control, /* conf_target */ request.params[6], /* estimate_mode */ request.params[7], /* fee_rate */ request.params[8], /* override_min_fee */ false);
std::vector<CRecipient> recipients;
ParseRecipients(sendTo, subtractFeeFromAmount, recipients);
@@ -3049,7 +3058,7 @@ static RPCHelpMan listunspent()
};
}
-void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& fee_out, int& change_position, const UniValue& options, CCoinControl& coinControl)
+void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& fee_out, int& change_position, const UniValue& options, CCoinControl& coinControl, bool override_min_fee)
{
// Make sure the results are valid at least up to the most recent block
// the user could have gotten from another RPC command prior to now
@@ -3154,7 +3163,7 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f
if (options.exists("replaceable")) {
coinControl.m_signal_bip125_rbf = options["replaceable"].get_bool();
}
- SetFeeEstimateMode(pwallet, coinControl, options["conf_target"], options["estimate_mode"], options["fee_rate"]);
+ SetFeeEstimateMode(pwallet, coinControl, options["conf_target"], options["estimate_mode"], options["fee_rate"], override_min_fee);
}
} else {
// if options is null and not a bool
@@ -3275,7 +3284,7 @@ static RPCHelpMan fundrawtransaction()
CCoinControl coin_control;
// Automatically select (additional) coins. Can be overridden by options.add_inputs.
coin_control.m_add_inputs = true;
- FundTransaction(pwallet, tx, fee, change_position, request.params[1], coin_control);
+ FundTransaction(pwallet, tx, fee, change_position, request.params[1], coin_control, /* override_min_fee */ true);
UniValue result(UniValue::VOBJ);
result.pushKV("hex", EncodeHexTx(CTransaction(tx)));
@@ -3482,7 +3491,7 @@ static RPCHelpMan bumpfee_helper(std::string method_name)
if (options.exists("replaceable")) {
coin_control.m_signal_bip125_rbf = options["replaceable"].get_bool();
}
- SetFeeEstimateMode(pwallet, coin_control, conf_target, options["estimate_mode"], options["fee_rate"]);
+ SetFeeEstimateMode(pwallet, coin_control, conf_target, options["estimate_mode"], options["fee_rate"], /* override_min_fee */ false);
}
// Make sure the results are valid at least up to the most recent block
@@ -4146,7 +4155,7 @@ static RPCHelpMan send()
// Automatically select coins, unless at least one is manually selected. Can
// be overridden by options.add_inputs.
coin_control.m_add_inputs = rawTx.vin.size() == 0;
- FundTransaction(pwallet, rawTx, fee, change_position, options, coin_control);
+ FundTransaction(pwallet, rawTx, fee, change_position, options, coin_control, /* override_min_fee */ false);
bool add_to_wallet = true;
if (options.exists("add_to_wallet")) {
@@ -4433,7 +4442,7 @@ static RPCHelpMan walletcreatefundedpsbt()
// Automatically select coins, unless at least one is manually selected. Can
// be overridden by options.add_inputs.
coin_control.m_add_inputs = rawTx.vin.size() == 0;
- FundTransaction(pwallet, rawTx, fee, change_position, request.params[3], coin_control);
+ FundTransaction(pwallet, rawTx, fee, change_position, request.params[3], coin_control, /* override_min_fee */ true);
// Make a blank psbt
PartiallySignedTransaction psbtx(rawTx);
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-02 17:30:50 +0000