diff options
Diffstat (limited to 'src/rpc/rawtransaction.cpp')
| -rw-r--r-- | src/rpc/rawtransaction.cpp | 97 |
1 files changed, 64 insertions, 33 deletions
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp index b3926786db..966ff3fedc 100644 --- a/src/rpc/rawtransaction.cpp +++ b/src/rpc/rawtransaction.cpp @@ -6,21 +6,16 @@ #include <chain.h> #include <coins.h> #include <compat/byteswap.h> -#include <consensus/tx_verify.h> #include <consensus/validation.h> #include <core_io.h> #include <index/txindex.h> -#include <init.h> -#include <interfaces/chain.h> #include <key_io.h> #include <keystore.h> #include <merkleblock.h> #include <node/coin.h> #include <node/psbt.h> #include <node/transaction.h> -#include <policy/policy.h> #include <policy/rbf.h> -#include <policy/settings.h> #include <primitives/transaction.h> #include <psbt.h> #include <rpc/rawtransaction_util.h> @@ -31,7 +26,6 @@ #include <script/sign.h> #include <script/standard.h> #include <uint256.h> -#include <util/bip32.h> #include <util/moneystr.h> #include <util/strencodings.h> #include <validation.h> @@ -45,7 +39,7 @@ /** High fee for sendrawtransaction and testmempoolaccept. * By default, transaction with a fee higher than this will be rejected by the - * RPCs. This can be overriden with the maxfeerate argument. + * RPCs. This can be overridden with the maxfeerate argument. */ constexpr static CAmount DEFAULT_MAX_RAW_TX_FEE{COIN / 10}; @@ -202,7 +196,7 @@ static UniValue getrawtransaction(const JSONRPCRequest& request) } errmsg = "No such transaction found in the provided block"; } else if (!g_txindex) { - errmsg = "No such mempool transaction. Use -txindex to enable blockchain transaction queries"; + errmsg = "No such mempool transaction. Use -txindex or provide a block hash to enable blockchain transaction queries"; } else if (!f_txindex_ready) { errmsg = "No such mempool transaction. Blockchain transactions are still in the process of being indexed"; } else { @@ -432,14 +426,17 @@ static UniValue createrawtransaction(const JSONRPCRequest& request) static UniValue decoderawtransaction(const JSONRPCRequest& request) { - if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) - throw std::runtime_error( - RPCHelpMan{"decoderawtransaction", + const RPCHelpMan help{"decoderawtransaction", "\nReturn a JSON object representing the serialized, hex-encoded transaction.\n", { {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction hex string"}, - {"iswitness", RPCArg::Type::BOOL, /* default */ "depends on heuristic tests", "Whether the transaction hex is a serialized witness transaction\n" - " If iswitness is not present, heuristic tests will be used in decoding"}, + {"iswitness", RPCArg::Type::BOOL, /* default */ "depends on heuristic tests", "Whether the transaction hex is a serialized witness transaction.\n" + "If iswitness is not present, heuristic tests will be used in decoding.\n" + "If true, only witness deserialization will be tried.\n" + "If false, only non-witness deserialization will be tried.\n" + "This boolean should reflect whether the transaction has inputs\n" + "(e.g. fully valid, or on-chain transactions), if known by the caller." + }, }, RPCResult{ "{\n" @@ -486,7 +483,11 @@ static UniValue decoderawtransaction(const JSONRPCRequest& request) HelpExampleCli("decoderawtransaction", "\"hexstring\"") + HelpExampleRpc("decoderawtransaction", "\"hexstring\"") }, - }.ToString()); + }; + + if (request.fHelp || !help.IsValidNumArgs(request.params.size())) { + throw std::runtime_error(help.ToString()); + } RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL}); @@ -748,8 +749,8 @@ static UniValue signrawtransactionwithkey(const JSONRPCRequest& request) "}\n" }, RPCExamples{ - HelpExampleCli("signrawtransactionwithkey", "\"myhex\"") - + HelpExampleRpc("signrawtransactionwithkey", "\"myhex\"") + HelpExampleCli("signrawtransactionwithkey", "\"myhex\" \"[\\\"key1\\\",\\\"key2\\\"]\"") + + HelpExampleRpc("signrawtransactionwithkey", "\"myhex\", \"[\\\"key1\\\",\\\"key2\\\"]\"") }, }.ToString()); @@ -1423,19 +1424,20 @@ UniValue createpsbt(const JSONRPCRequest& request) UniValue converttopsbt(const JSONRPCRequest& request) { - if (request.fHelp || request.params.size() < 1 || request.params.size() > 3) - throw std::runtime_error( - RPCHelpMan{"converttopsbt", + const RPCHelpMan help{"converttopsbt", "\nConverts a network serialized transaction to a PSBT. This should be used only with createrawtransaction and fundrawtransaction\n" "createpsbt and walletcreatefundedpsbt should be used for new applications.\n", { {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of a raw transaction"}, - {"permitsigdata", RPCArg::Type::BOOL, /* default */ "false", "If true, any signatures in the input will be discarded and conversion.\n" + {"permitsigdata", RPCArg::Type::BOOL, /* default */ "false", "If true, any signatures in the input will be discarded and conversion\n" " will continue. If false, RPC will fail if any signatures are present."}, {"iswitness", RPCArg::Type::BOOL, /* default */ "depends on heuristic tests", "Whether the transaction hex is a serialized witness transaction.\n" - " If iswitness is not present, heuristic tests will be used in decoding. If true, only witness deserializaion\n" - " will be tried. If false, only non-witness deserialization will be tried. Only has an effect if\n" - " permitsigdata is true."}, + "If iswitness is not present, heuristic tests will be used in decoding.\n" + "If true, only witness deserialization will be tried.\n" + "If false, only non-witness deserialization will be tried.\n" + "This boolean should reflect whether the transaction has inputs\n" + "(e.g. fully valid, or on-chain transactions), if known by the caller." + }, }, RPCResult{ " \"psbt\" (string) The resulting raw transaction (base64-encoded string)\n" @@ -1446,8 +1448,11 @@ UniValue converttopsbt(const JSONRPCRequest& request) "\nConvert the transaction to a PSBT\n" + HelpExampleCli("converttopsbt", "\"rawtransaction\"") }, - }.ToString()); + }; + if (request.fHelp || !help.IsValidNumArgs(request.params.size())) { + throw std::runtime_error(help.ToString()); + } RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL, UniValue::VBOOL}, true); @@ -1456,8 +1461,8 @@ UniValue converttopsbt(const JSONRPCRequest& request) bool permitsigdata = request.params[1].isNull() ? false : request.params[1].get_bool(); bool witness_specified = !request.params[2].isNull(); bool iswitness = witness_specified ? request.params[2].get_bool() : false; - bool try_witness = permitsigdata ? (witness_specified ? iswitness : true) : false; - bool try_no_witness = permitsigdata ? (witness_specified ? !iswitness : true) : true; + const bool try_witness = witness_specified ? iswitness : true; + const bool try_no_witness = witness_specified ? !iswitness : true; if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) { throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed"); } @@ -1490,12 +1495,19 @@ UniValue converttopsbt(const JSONRPCRequest& request) UniValue utxoupdatepsbt(const JSONRPCRequest& request) { - if (request.fHelp || request.params.size() != 1) { + if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) { throw std::runtime_error( RPCHelpMan{"utxoupdatepsbt", - "\nUpdates a PSBT with witness UTXOs retrieved from the UTXO set or the mempool.\n", + "\nUpdates all segwit inputs and outputs in a PSBT with data from output descriptors, the UTXO set or the mempool.\n", { - {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"} + {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"}, + {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::OMITTED_NAMED_ARG, "An array of either strings or objects", { + {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED, "An output descriptor"}, + {"", RPCArg::Type::OBJ, RPCArg::Optional::OMITTED, "An object with an output descriptor and extra information", { + {"desc", RPCArg::Type::STR, RPCArg::Optional::NO, "An output descriptor"}, + {"range", RPCArg::Type::RANGE, "1000", "Up to what index HD chains should be explored (either end or [begin,end])"}, + }}, + }}, }, RPCResult { " \"psbt\" (string) The base64-encoded partially signed transaction with inputs updated\n" @@ -1505,7 +1517,7 @@ UniValue utxoupdatepsbt(const JSONRPCRequest& request) }}.ToString()); } - RPCTypeCheck(request.params, {UniValue::VSTR}, true); + RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VARR}, true); // Unserialize the transactions PartiallySignedTransaction psbtx; @@ -1514,6 +1526,17 @@ UniValue utxoupdatepsbt(const JSONRPCRequest& request) throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error)); } + // Parse descriptors, if any. + FlatSigningProvider provider; + if (!request.params[1].isNull()) { + auto descs = request.params[1].get_array(); + for (size_t i = 0; i < descs.size(); ++i) { + EvalDescriptorStringOrObject(descs[i], provider); + } + } + // We don't actually need private keys further on; hide them as a precaution. + HidingSigningProvider public_provider(&provider, /* nosign */ true, /* nobip32derivs */ false); + // Fetch previous transactions (inputs): CCoinsView viewDummy; CCoinsViewCache view(&viewDummy); @@ -1540,11 +1563,19 @@ UniValue utxoupdatepsbt(const JSONRPCRequest& request) const Coin& coin = view.AccessCoin(psbtx.tx->vin[i].prevout); - std::vector<std::vector<unsigned char>> solutions_data; - txnouttype which_type = Solver(coin.out.scriptPubKey, solutions_data); - if (which_type == TX_WITNESS_V0_SCRIPTHASH || which_type == TX_WITNESS_V0_KEYHASH || which_type == TX_WITNESS_UNKNOWN) { + if (IsSegWitOutput(provider, coin.out.scriptPubKey)) { input.witness_utxo = coin.out; } + + // Update script/keypath information using descriptor data. + // Note that SignPSBTInput does a lot more than just constructing ECDSA signatures + // we don't actually care about those here, in fact. + SignPSBTInput(public_provider, psbtx, i, /* sighash_type */ 1); + } + + // Update script/keypath information using descriptor data. + for (unsigned int i = 0; i < psbtx.tx->vout.size(); ++i) { + UpdatePSBTOutput(public_provider, psbtx, i); } CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION); |