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Merge #20485: [backport] wallet: Do not treat default constructed types as None-type

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fa69c2c784 wallet: Do not treat default constructed types as None-type (MarcoFalke)
fac4e136fa refactor: Change pointer to reference because it can not be null (MarcoFalke)

Pull request description:

  Github-Pull: #20410
  Rebased-From: fac4e136fa

  Github-Pull: #20410
  Rebased-From: fa69c2c784

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Tree-SHA512: 05c3fe29677710b57dcc482fd529b0ab79475519f60f9cfde19f956c4e2212d09b042af458ec4f1272c581360ce841b735dca4df144e0798b3ccf16547de9cd0
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MarcoFalke 2020-11-25 11:26:17 +01:00
parent 4e964094db fa69c2c784
commit d47d16025e
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3 changed files with 21 additions and 26 deletions
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32
src/wallet/rpcwallet.cpp
View file

@ -198,25 +198,23 @@ 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] wallet Wallet reference
* @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
* if present, both conf_target and estimate_mode must either be null, or "unset"
* @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, bool override_min_fee)
static void SetFeeEstimateMode(const CWallet& wallet, 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) {
if (!conf_target.isNull()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both conf_target and fee_rate. Please provide either a confirmation target in blocks for automatic fee estimation, or an explicit fee rate.");
}
if (!estimate_mode.isNull() && !estimate_mode.get_str().empty()) {
if (!estimate_mode.isNull() && estimate_mode.get_str() != "unset") {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both estimate_mode and fee_rate");
}
CFeeRate fee_rate_in_sat_vb{CFeeRate(AmountFromValue(fee_rate), COIN)};
@ -235,7 +233,7 @@ static void SetFeeEstimateMode(const CWallet* pwallet, CCoinControl& cc, const U
throw JSONRPCError(RPC_INVALID_PARAMETER, InvalidEstimateModeErrorMessage());
}
if (!conf_target.isNull()) {
cc.m_confirm_target = ParseConfirmTarget(conf_target, pwallet->chain().estimateMaxBlocks());
cc.m_confirm_target = ParseConfirmTarget(conf_target, wallet.chain().estimateMaxBlocks());
}
}
@ -473,8 +471,8 @@ static RPCHelpMan sendtoaddress()
+ HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1") +
"\nSend 0.1 BTC with a confirmation target of 6 blocks in economical fee estimate mode using positional arguments\n"
+ HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1 \"donation\" \"sean's outpost\" false true 6 economical") +
"\nSend 0.1 BTC with a fee rate of 1 " + CURRENCY_ATOM + "/vB, subtract fee from amount, BIP125-replaceable, using positional arguments\n"
+ HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1 \"drinks\" \"room77\" true true 0 \"\" 1") +
"\nSend 0.1 BTC with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB, subtract fee from amount, BIP125-replaceable, using positional arguments\n"
+ HelpExampleCli("sendtoaddress", "\"" + EXAMPLE_ADDRESS[0] + "\" 0.1 \"drinks\" \"room77\" true true null \"unset\" null 1.1") +
"\nSend 0.2 BTC with a confirmation target of 6 blocks in economical fee estimate mode using named arguments\n"
+ HelpExampleCli("-named sendtoaddress", "address=\"" + EXAMPLE_ADDRESS[0] + "\" amount=0.2 conf_target=6 estimate_mode=\"economical\"") +
"\nSend 0.5 BTC with a fee rate of 25 " + CURRENCY_ATOM + "/vB using named arguments\n"
@ -514,7 +512,7 @@ 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], /* override_min_fee */ false);
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);
@ -942,7 +940,7 @@ 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], /* override_min_fee */ false);
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);
@ -3164,7 +3162,7 @@ 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"], override_min_fee);
SetFeeEstimateMode(*pwallet, coinControl, options["conf_target"], options["estimate_mode"], options["fee_rate"], override_min_fee);
}
} else {
// if options is null and not a bool
@ -3492,7 +3490,7 @@ 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"], /* override_min_fee */ false);
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
@ -4081,10 +4079,10 @@ static RPCHelpMan send()
RPCExamples{""
"\nSend 0.1 BTC with a confirmation target of 6 blocks in economical fee estimate mode\n"
+ HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.1}' 6 economical\n") +
"Send 0.2 BTC with a fee rate of 1 " + CURRENCY_ATOM + "/vB using positional arguments\n"
+ HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' 0 \"\" 1\n") +
"Send 0.2 BTC with a fee rate of 1.1 " + CURRENCY_ATOM + "/vB using positional arguments\n"
+ HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' null \"unset\" 1.1\n") +
"Send 0.2 BTC with a fee rate of 1 " + CURRENCY_ATOM + "/vB using the options argument\n"
+ HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' '{\"fee_rate\": 1}'\n") +
+ HelpExampleCli("send", "'{\"" + EXAMPLE_ADDRESS[0] + "\": 0.2}' null \"unset\" null '{\"fee_rate\": 1}'\n") +
"Send 0.3 BTC with a fee rate of 25 " + CURRENCY_ATOM + "/vB using named arguments\n"
+ HelpExampleCli("-named send", "outputs='{\"" + EXAMPLE_ADDRESS[0] + "\": 0.3}' fee_rate=25\n") +
"Create a transaction that should confirm the next block, with a specific input, and return result without adding to wallet or broadcasting to the network\n"

6
test/functional/wallet_basic.py
View file

@ -235,8 +235,7 @@ class WalletTest(BitcoinTestFramework):
fee_rate_btc_kvb = fee_rate_sat_vb * 1e3 / 1e8
explicit_fee_rate_btc_kvb = Decimal(fee_rate_btc_kvb) / 1000
# Passing conf_target 0, estimate_mode "" as placeholder arguments should allow fee_rate to apply.
txid = self.nodes[2].sendmany(amounts={address: 10}, conf_target=0, estimate_mode="", fee_rate=fee_rate_sat_vb)
txid = self.nodes[2].sendmany(amounts={address: 10}, fee_rate=fee_rate_sat_vb)
self.nodes[2].generate(1)
self.sync_all(self.nodes[0:3])
balance = self.nodes[2].getbalance()
@ -407,8 +406,7 @@ class WalletTest(BitcoinTestFramework):
fee_rate_sat_vb = 2
fee_rate_btc_kvb = fee_rate_sat_vb * 1e3 / 1e8
# Passing conf_target 0, estimate_mode "" as placeholder arguments should allow fee_rate to apply.
txid = self.nodes[2].sendtoaddress(address=address, amount=amount, conf_target=0, estimate_mode="", fee_rate=fee_rate_sat_vb)
txid = self.nodes[2].sendtoaddress(address=address, amount=amount, fee_rate=fee_rate_sat_vb)
tx_size = self.get_vsize(self.nodes[2].gettransaction(txid)['hex'])
self.nodes[0].generate(1)
self.sync_all(self.nodes[0:3])

9
test/functional/wallet_send.py
View file

@ -260,17 +260,16 @@ class WalletSendTest(BitcoinTestFramework):
res2 = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, fee_rate=1, add_to_wallet=False)
assert_equal(self.nodes[1].decodepsbt(res1["psbt"])["fee"], self.nodes[1].decodepsbt(res2["psbt"])["fee"])
# Passing conf_target 0, estimate_mode "" as placeholder arguments should allow fee_rate to apply.
res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, conf_target=0, estimate_mode="", fee_rate=7, add_to_wallet=False)
res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, fee_rate=7, add_to_wallet=False)
fee = self.nodes[1].decodepsbt(res["psbt"])["fee"]
assert_fee_amount(fee, Decimal(len(res["hex"]) / 2), Decimal("0.00007"))
res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, fee_rate=2, add_to_wallet=False)
# "unset" and None are treated the same for estimate_mode
res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, fee_rate=2, estimate_mode="unset", add_to_wallet=False)
fee = self.nodes[1].decodepsbt(res["psbt"])["fee"]
assert_fee_amount(fee, Decimal(len(res["hex"]) / 2), Decimal("0.00002"))
# Passing conf_target 0, estimate_mode "" as placeholder arguments should allow fee_rate to apply.
res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, arg_conf_target=0, arg_estimate_mode="", arg_fee_rate=4.531, add_to_wallet=False)
res = self.test_send(from_wallet=w0, to_wallet=w1, amount=1, arg_fee_rate=4.531, add_to_wallet=False)
fee = self.nodes[1].decodepsbt(res["psbt"])["fee"]
assert_fee_amount(fee, Decimal(len(res["hex"]) / 2), Decimal("0.00004531"))