diff options
Diffstat (limited to 'src/rpc/rawtransaction.cpp')
| -rw-r--r-- | src/rpc/rawtransaction.cpp | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp index d19afaa8a1..fedc30dc35 100644 --- a/src/rpc/rawtransaction.cpp +++ b/src/rpc/rawtransaction.cpp @@ -28,6 +28,7 @@ #include <script/standard.h> #include <uint256.h> #include <util/bip32.h> +#include <util/moneystr.h> #include <util/strencodings.h> #include <validation.h> #include <validationinterface.h> @@ -1039,7 +1040,7 @@ static UniValue sendrawtransaction(const JSONRPCRequest& request) "\nAlso see createrawtransaction and signrawtransactionwithkey calls.\n", { {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of the raw transaction"}, - {"allowhighfees", RPCArg::Type::BOOL, /* default */ "false", "Allow high fees"}, + {"maxfeerate", RPCArg::Type::AMOUNT, /* default */ FormatMoney(maxTxFee), "Reject transactions whose fee rate is higher than the specified value, expressed in " + CURRENCY_UNIT + "/kB\n"}, }, RPCResult{ "\"hex\" (string) The transaction hash in hex\n" @@ -1056,7 +1057,10 @@ static UniValue sendrawtransaction(const JSONRPCRequest& request) }, }.ToString()); - RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL}); + RPCTypeCheck(request.params, { + UniValue::VSTR, + UniValueType(), // NUM or BOOL, checked later + }); // parse hex string from parameter CMutableTransaction mtx; @@ -1064,12 +1068,24 @@ static UniValue sendrawtransaction(const JSONRPCRequest& request) throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed"); CTransactionRef tx(MakeTransactionRef(std::move(mtx))); - bool allowhighfees = false; - if (!request.params[1].isNull()) allowhighfees = request.params[1].get_bool(); - const CAmount highfee{allowhighfees ? 0 : ::maxTxFee}; + CAmount max_raw_tx_fee = maxTxFee; + // TODO: temporary migration code for old clients. Remove in v0.20 + if (request.params[1].isBool()) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Second argument must be numeric (maxfeerate) and no longer supports a boolean. To allow a transaction with high fees, set maxfeerate to 0."); + } else if (request.params[1].isNum()) { + size_t weight = GetTransactionWeight(*tx); + CFeeRate fr(AmountFromValue(request.params[1])); + // the +3/4 part rounds the value up, and is the same formula used when + // calculating the fee for a transaction + // (see GetVirtualTransactionSize) + max_raw_tx_fee = fr.GetFee((weight+3)/4); + } else if (!request.params[1].isNull()) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "second argument (maxfeerate) must be numeric"); + } + uint256 txid; std::string err_string; - const TransactionError err = BroadcastTransaction(tx, txid, err_string, highfee); + const TransactionError err = BroadcastTransaction(tx, txid, err_string, max_raw_tx_fee); if (TransactionError::OK != err) { throw JSONRPCTransactionError(err, err_string); } @@ -2048,7 +2064,7 @@ static const CRPCCommand commands[] = { "rawtransactions", "createrawtransaction", &createrawtransaction, {"inputs","outputs","locktime","replaceable"} }, { "rawtransactions", "decoderawtransaction", &decoderawtransaction, {"hexstring","iswitness"} }, { "rawtransactions", "decodescript", &decodescript, {"hexstring"} }, - { "rawtransactions", "sendrawtransaction", &sendrawtransaction, {"hexstring","allowhighfees"} }, + { "rawtransactions", "sendrawtransaction", &sendrawtransaction, {"hexstring","allowhighfees|maxfeerate"} }, { "rawtransactions", "combinerawtransaction", &combinerawtransaction, {"txs"} }, { "hidden", "signrawtransaction", &signrawtransaction, {"hexstring","prevtxs","privkeys","sighashtype"} }, { "rawtransactions", "signrawtransactionwithkey", &signrawtransactionwithkey, {"hexstring","privkeys","prevtxs","sighashtype"} }, |