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Diffstat (limited to 'src/wallet/rpcwallet.cpp')
-rw-r--r--src/wallet/rpcwallet.cpp29
1 files changed, 21 insertions, 8 deletions
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index b751cdd88a..e09157fb5b 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -2918,13 +2918,12 @@ static UniValue listunspent(const JSONRPCRequest& request)
return results;
}
-void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& fee_out, int& change_position, UniValue options)
+void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& fee_out, int& change_position, UniValue options, CCoinControl& coinControl)
{
// 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
pwallet->BlockUntilSyncedToCurrentChain();
- CCoinControl coinControl;
change_position = -1;
bool lockUnspents = false;
UniValue subtractFeeFromOutputs;
@@ -2939,6 +2938,7 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f
RPCTypeCheckArgument(options, UniValue::VOBJ);
RPCTypeCheckObj(options,
{
+ {"add_inputs", UniValueType(UniValue::VBOOL)},
{"changeAddress", UniValueType(UniValue::VSTR)},
{"changePosition", UniValueType(UniValue::VNUM)},
{"change_type", UniValueType(UniValue::VSTR)},
@@ -2952,6 +2952,10 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f
},
true, true);
+ if (options.exists("add_inputs") ) {
+ coinControl.m_add_inputs = options["add_inputs"].get_bool();
+ }
+
if (options.exists("changeAddress")) {
CTxDestination dest = DecodeDestination(options["changeAddress"].get_str());
@@ -3039,8 +3043,8 @@ void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& f
static UniValue fundrawtransaction(const JSONRPCRequest& request)
{
RPCHelpMan{"fundrawtransaction",
- "\nAdd inputs to a transaction until it has enough in value to meet its out value.\n"
- "This will not modify existing inputs, and will add at most one change output to the outputs.\n"
+ "\nIf the transaction has no inputs, they will be automatically selected to meet its out value.\n"
+ "It will add at most one change output to the outputs.\n"
"No existing outputs will be modified unless \"subtractFeeFromOutputs\" is specified.\n"
"Note that inputs which were signed may need to be resigned after completion since in/outputs have been added.\n"
"The inputs added will not be signed, use signrawtransactionwithkey\n"
@@ -3054,6 +3058,7 @@ static UniValue fundrawtransaction(const JSONRPCRequest& request)
{"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of the raw transaction"},
{"options", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED_NAMED_ARG, "for backward compatibility: passing in a true instead of an object will result in {\"includeWatching\":true}",
{
+ {"add_inputs", RPCArg::Type::BOOL, /* default */ "true", "For a transaction with existing inputs, automatically include more if they are not enough."},
{"changeAddress", RPCArg::Type::STR, /* default */ "pool address", "The bitcoin address to receive the change"},
{"changePosition", RPCArg::Type::NUM, /* default */ "random", "The index of the change output"},
{"change_type", RPCArg::Type::STR, /* default */ "set by -changetype", "The output type to use. Only valid if changeAddress is not specified. Options are \"legacy\", \"p2sh-segwit\", and \"bech32\"."},
@@ -3123,7 +3128,10 @@ static UniValue fundrawtransaction(const JSONRPCRequest& request)
CAmount fee;
int change_position;
- FundTransaction(pwallet, tx, fee, change_position, request.params[1]);
+ CCoinControl coin_control;
+ // Automatically select (additional) coins. Can be overriden by options.add_inputs.
+ coin_control.m_add_inputs = true;
+ FundTransaction(pwallet, tx, fee, change_position, request.params[1], coin_control);
UniValue result(UniValue::VOBJ);
result.pushKV("hex", EncodeHexTx(CTransaction(tx)));
@@ -3976,10 +3984,10 @@ UniValue walletprocesspsbt(const JSONRPCRequest& request)
UniValue walletcreatefundedpsbt(const JSONRPCRequest& request)
{
RPCHelpMan{"walletcreatefundedpsbt",
- "\nCreates and funds a transaction in the Partially Signed Transaction format. Inputs will be added if supplied inputs are not enough\n"
+ "\nCreates and funds a transaction in the Partially Signed Transaction format.\n"
"Implements the Creator and Updater roles.\n",
{
- {"inputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The inputs",
+ {"inputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The inputs. Leave empty to add inputs automatically. See add_inputs option.",
{
{"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "",
{
@@ -4010,6 +4018,7 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request)
{"locktime", RPCArg::Type::NUM, /* default */ "0", "Raw locktime. Non-0 value also locktime-activates inputs"},
{"options", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED_NAMED_ARG, "",
{
+ {"add_inputs", RPCArg::Type::BOOL, /* default */ "false", "If inputs are specified, automatically include more if they are not enough."},
{"changeAddress", RPCArg::Type::STR_HEX, /* default */ "pool address", "The bitcoin address to receive the change"},
{"changePosition", RPCArg::Type::NUM, /* default */ "random", "The index of the change output"},
{"change_type", RPCArg::Type::STR, /* default */ "set by -changetype", "The output type to use. Only valid if changeAddress is not specified. Options are \"legacy\", \"p2sh-segwit\", and \"bech32\"."},
@@ -4071,7 +4080,11 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request)
rbf = replaceable_arg.isTrue();
}
CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf);
- FundTransaction(pwallet, rawTx, fee, change_position, request.params[3]);
+ CCoinControl coin_control;
+ // Automatically select coins, unless at least one is manually selected. Can
+ // be overriden by options.add_inputs.
+ coin_control.m_add_inputs = rawTx.vin.size() == 0;
+ FundTransaction(pwallet, rawTx, fee, change_position, request.params[3], coin_control);
// Make a blank psbt
PartiallySignedTransaction psbtx(rawTx);