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-rw-r--r--src/rpc/rawtransaction.cpp248
1 files changed, 93 insertions, 155 deletions
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index e3d8fb4e81..6ecde84cdb 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -40,6 +40,11 @@
#include <univalue.h>
+/** 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.
+ */
+constexpr static CAmount DEFAULT_MAX_RAW_TX_FEE{COIN / 10};
static void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry)
{
@@ -610,33 +615,54 @@ static UniValue decoderawtransaction(const JSONRPCRequest& request)
return result;
}
+static std::string GetAllOutputTypes()
+{
+ std::string ret;
+ for (int i = TX_NONSTANDARD; i <= TX_WITNESS_UNKNOWN; ++i) {
+ if (i != TX_NONSTANDARD) ret += ", ";
+ ret += GetTxnOutputType(static_cast<txnouttype>(i));
+ }
+ return ret;
+}
+
static UniValue decodescript(const JSONRPCRequest& request)
{
- if (request.fHelp || request.params.size() != 1)
- throw std::runtime_error(
- RPCHelpMan{"decodescript",
+ const RPCHelpMan help{"decodescript",
"\nDecode a hex-encoded script.\n",
{
{"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "the hex-encoded script"},
},
RPCResult{
"{\n"
- " \"asm\":\"asm\", (string) Script public key\n"
- " \"hex\":\"hex\", (string) hex-encoded public key\n"
- " \"type\":\"type\", (string) The output type\n"
- " \"reqSigs\": n, (numeric) The required signatures\n"
- " \"addresses\": [ (json array of string)\n"
- " \"address\" (string) bitcoin address\n"
+ " \"asm\":\"asm\", (string) Script public key\n"
+ " \"type\":\"type\", (string) The output type (e.g. "+GetAllOutputTypes()+")\n"
+ " \"reqSigs\": n, (numeric) The required signatures\n"
+ " \"addresses\": [ (json array of string)\n"
+ " \"address\" (string) bitcoin address\n"
" ,...\n"
" ],\n"
- " \"p2sh\",\"address\" (string) address of P2SH script wrapping this redeem script (not returned if the script is already a P2SH).\n"
+ " \"p2sh\":\"str\" (string) address of P2SH script wrapping this redeem script (not returned if the script is already a P2SH).\n"
+ " \"segwit\": { (json object) Result of a witness script public key wrapping this redeem script (not returned if the script is a P2SH or witness).\n"
+ " \"asm\":\"str\", (string) String representation of the script public key\n"
+ " \"hex\":\"hexstr\", (string) Hex string of the script public key\n"
+ " \"type\":\"str\", (string) The type of the script public key (e.g. witness_v0_keyhash or witness_v0_scripthash)\n"
+ " \"reqSigs\": n, (numeric) The required signatures (always 1)\n"
+ " \"addresses\": [ (json array of string) (always length 1)\n"
+ " \"address\" (string) segwit address\n"
+ " ,...\n"
+ " ],\n"
+ " \"p2sh-segwit\":\"str\" (string) address of the P2SH script wrapping this witness redeem script.\n"
"}\n"
},
RPCExamples{
HelpExampleCli("decodescript", "\"hexstring\"")
+ HelpExampleRpc("decodescript", "\"hexstring\"")
},
- }.ToString());
+ };
+
+ if (request.fHelp || !help.IsValidNumArgs(request.params.size())) {
+ throw std::runtime_error(help.ToString());
+ }
RPCTypeCheck(request.params, {UniValue::VSTR});
@@ -648,7 +674,7 @@ static UniValue decodescript(const JSONRPCRequest& request)
} else {
// Empty scripts are valid
}
- ScriptPubKeyToUniv(script, r, false);
+ ScriptPubKeyToUniv(script, r, /* fIncludeHex */ false);
UniValue type;
type = find_value(r, "type");
@@ -682,7 +708,7 @@ static UniValue decodescript(const JSONRPCRequest& request)
// Newer segwit program versions should be considered when then become available.
segwitScr = GetScriptForDestination(WitnessV0ScriptHash(script));
}
- ScriptPubKeyToUniv(segwitScr, sr, true);
+ ScriptPubKeyToUniv(segwitScr, sr, /* fIncludeHex */ true);
sr.pushKV("p2sh-segwit", EncodeDestination(CScriptID(segwitScr)));
r.pushKV("segwit", sr);
}
@@ -964,7 +990,7 @@ static UniValue signrawtransactionwithkey(const JSONRPCRequest& request)
{"scriptPubKey", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "script key"},
{"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
{"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
- {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::NO, "The amount spent"},
+ {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
},
},
},
@@ -1023,14 +1049,14 @@ static UniValue signrawtransactionwithkey(const JSONRPCRequest& request)
static UniValue sendrawtransaction(const JSONRPCRequest& request)
{
- if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
- throw std::runtime_error(
- RPCHelpMan{"sendrawtransaction",
+ const RPCHelpMan help{"sendrawtransaction",
"\nSubmits raw transaction (serialized, hex-encoded) to local node and network.\n"
"\nAlso see createrawtransaction and signrawtransactionwithkey calls.\n",
{
{"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The hex string of the raw transaction"},
- {"maxfeerate", RPCArg::Type::AMOUNT, /* default */ FormatMoney(maxTxFee), "Reject transactions whose fee rate is higher than the specified value, expressed in " + CURRENCY_UNIT + "/kB\n"},
+ {"maxfeerate", RPCArg::Type::AMOUNT, /* default */ FormatMoney(DEFAULT_MAX_RAW_TX_FEE),
+ "Reject transactions whose fee rate is higher than the specified value, expressed in " + CURRENCY_UNIT +
+ "/kB.\nSet to 0 to accept any fee rate.\n"},
},
RPCResult{
"\"hex\" (string) The transaction hash in hex\n"
@@ -1045,7 +1071,11 @@ static UniValue sendrawtransaction(const JSONRPCRequest& request)
"\nAs a JSON-RPC call\n"
+ HelpExampleRpc("sendrawtransaction", "\"signedhex\"")
},
- }.ToString());
+ };
+
+ if (request.fHelp || !help.IsValidNumArgs(request.params.size())) {
+ throw std::runtime_error(help.ToString());
+ }
RPCTypeCheck(request.params, {
UniValue::VSTR,
@@ -1058,7 +1088,7 @@ static UniValue sendrawtransaction(const JSONRPCRequest& request)
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
CTransactionRef tx(MakeTransactionRef(std::move(mtx)));
- CAmount max_raw_tx_fee = maxTxFee;
+ CAmount max_raw_tx_fee = DEFAULT_MAX_RAW_TX_FEE;
// 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.");
@@ -1085,9 +1115,7 @@ static UniValue sendrawtransaction(const JSONRPCRequest& request)
static UniValue testmempoolaccept(const JSONRPCRequest& request)
{
- if (request.fHelp || request.params.size() < 1 || request.params.size() > 2) {
- throw std::runtime_error(
- RPCHelpMan{"testmempoolaccept",
+ const RPCHelpMan help{"testmempoolaccept",
"\nReturns result of mempool acceptance tests indicating if raw transaction (serialized, hex-encoded) would be accepted by mempool.\n"
"\nThis checks if the transaction violates the consensus or policy rules.\n"
"\nSee sendrawtransaction call.\n",
@@ -1098,7 +1126,7 @@ static UniValue testmempoolaccept(const JSONRPCRequest& request)
{"rawtx", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, ""},
},
},
- {"maxfeerate", RPCArg::Type::AMOUNT, /* default */ FormatMoney(maxTxFee), "Reject transactions whose fee rate is higher than the specified value, expressed in " + CURRENCY_UNIT + "/kB\n"},
+ {"maxfeerate", RPCArg::Type::AMOUNT, /* default */ FormatMoney(DEFAULT_MAX_RAW_TX_FEE), "Reject transactions whose fee rate is higher than the specified value, expressed in " + CURRENCY_UNIT + "/kB\n"},
},
RPCResult{
"[ (array) The result of the mempool acceptance test for each raw transaction in the input array.\n"
@@ -1120,7 +1148,10 @@ static UniValue testmempoolaccept(const JSONRPCRequest& request)
"\nAs a JSON-RPC call\n"
+ HelpExampleRpc("testmempoolaccept", "[\"signedhex\"]")
},
- }.ToString());
+ };
+
+ if (request.fHelp || !help.IsValidNumArgs(request.params.size())) {
+ throw std::runtime_error(help.ToString());
}
RPCTypeCheck(request.params, {
@@ -1139,7 +1170,7 @@ static UniValue testmempoolaccept(const JSONRPCRequest& request)
CTransactionRef tx(MakeTransactionRef(std::move(mtx)));
const uint256& tx_hash = tx->GetHash();
- CAmount max_raw_tx_fee = maxTxFee;
+ CAmount max_raw_tx_fee = DEFAULT_MAX_RAW_TX_FEE;
// 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.");
@@ -1520,7 +1551,6 @@ UniValue combinepsbt(const JSONRPCRequest& request)
throw JSONRPCTransactionError(error);
}
- UniValue result(UniValue::VOBJ);
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << merged_psbt;
return EncodeBase64((unsigned char*)ssTx.data(), ssTx.size());
@@ -1915,148 +1945,56 @@ UniValue analyzepsbt(const JSONRPCRequest& request)
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
}
- // Go through each input and build status
+ PSBTAnalysis psbta = AnalyzePSBT(psbtx);
+
UniValue result(UniValue::VOBJ);
UniValue inputs_result(UniValue::VARR);
- bool calc_fee = true;
- bool all_final = true;
- bool only_missing_sigs = true;
- bool only_missing_final = false;
- CAmount in_amt = 0;
- for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
- PSBTInput& input = psbtx.inputs[i];
+ for (const auto& input : psbta.inputs) {
UniValue input_univ(UniValue::VOBJ);
UniValue missing(UniValue::VOBJ);
- // Check for a UTXO
- CTxOut utxo;
- if (psbtx.GetInputUTXO(utxo, i)) {
- in_amt += utxo.nValue;
- input_univ.pushKV("has_utxo", true);
- } else {
- input_univ.pushKV("has_utxo", false);
- input_univ.pushKV("is_final", false);
- input_univ.pushKV("next", "updater");
- calc_fee = false;
- }
+ input_univ.pushKV("has_utxo", input.has_utxo);
+ input_univ.pushKV("is_final", input.is_final);
+ input_univ.pushKV("next", PSBTRoleName(input.next));
- // Check if it is final
- if (!utxo.IsNull() && !PSBTInputSigned(input)) {
- input_univ.pushKV("is_final", false);
- all_final = false;
-
- // Figure out what is missing
- SignatureData outdata;
- bool complete = SignPSBTInput(DUMMY_SIGNING_PROVIDER, psbtx, i, 1, &outdata);
-
- // Things are missing
- if (!complete) {
- if (!outdata.missing_pubkeys.empty()) {
- // Missing pubkeys
- UniValue missing_pubkeys_univ(UniValue::VARR);
- for (const CKeyID& pubkey : outdata.missing_pubkeys) {
- missing_pubkeys_univ.push_back(HexStr(pubkey));
- }
- missing.pushKV("pubkeys", missing_pubkeys_univ);
- }
- if (!outdata.missing_redeem_script.IsNull()) {
- // Missing redeemScript
- missing.pushKV("redeemscript", HexStr(outdata.missing_redeem_script));
- }
- if (!outdata.missing_witness_script.IsNull()) {
- // Missing witnessScript
- missing.pushKV("witnessscript", HexStr(outdata.missing_witness_script));
- }
- if (!outdata.missing_sigs.empty()) {
- // Missing sigs
- UniValue missing_sigs_univ(UniValue::VARR);
- for (const CKeyID& pubkey : outdata.missing_sigs) {
- missing_sigs_univ.push_back(HexStr(pubkey));
- }
- missing.pushKV("signatures", missing_sigs_univ);
- }
- input_univ.pushKV("missing", missing);
-
- // If we are only missing signatures and nothing else, then next is signer
- if (outdata.missing_pubkeys.empty() && outdata.missing_redeem_script.IsNull() && outdata.missing_witness_script.IsNull() && !outdata.missing_sigs.empty()) {
- input_univ.pushKV("next", "signer");
- } else {
- only_missing_sigs = false;
- input_univ.pushKV("next", "updater");
- }
- } else {
- only_missing_final = true;
- input_univ.pushKV("next", "finalizer");
+ if (!input.missing_pubkeys.empty()) {
+ UniValue missing_pubkeys_univ(UniValue::VARR);
+ for (const CKeyID& pubkey : input.missing_pubkeys) {
+ missing_pubkeys_univ.push_back(HexStr(pubkey));
+ }
+ missing.pushKV("pubkeys", missing_pubkeys_univ);
+ }
+ if (!input.missing_redeem_script.IsNull()) {
+ missing.pushKV("redeemscript", HexStr(input.missing_redeem_script));
+ }
+ if (!input.missing_witness_script.IsNull()) {
+ missing.pushKV("witnessscript", HexStr(input.missing_witness_script));
+ }
+ if (!input.missing_sigs.empty()) {
+ UniValue missing_sigs_univ(UniValue::VARR);
+ for (const CKeyID& pubkey : input.missing_sigs) {
+ missing_sigs_univ.push_back(HexStr(pubkey));
}
- } else if (!utxo.IsNull()){
- input_univ.pushKV("is_final", true);
+ missing.pushKV("signatures", missing_sigs_univ);
+ }
+ if (!missing.getKeys().empty()) {
+ input_univ.pushKV("missing", missing);
}
inputs_result.push_back(input_univ);
}
result.pushKV("inputs", inputs_result);
- if (all_final) {
- only_missing_sigs = false;
- result.pushKV("next", "extractor");
+ if (psbta.estimated_vsize != nullopt) {
+ result.pushKV("estimated_vsize", (int)*psbta.estimated_vsize);
}
- if (calc_fee) {
- // Get the output amount
- CAmount out_amt = std::accumulate(psbtx.tx->vout.begin(), psbtx.tx->vout.end(), CAmount(0),
- [](CAmount a, const CTxOut& b) {
- return a += b.nValue;
- }
- );
-
- // Get the fee
- CAmount fee = in_amt - out_amt;
-
- // Estimate the size
- CMutableTransaction mtx(*psbtx.tx);
- CCoinsView view_dummy;
- CCoinsViewCache view(&view_dummy);
- bool success = true;
-
- for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
- PSBTInput& input = psbtx.inputs[i];
- if (SignPSBTInput(DUMMY_SIGNING_PROVIDER, psbtx, i, 1, nullptr, true)) {
- mtx.vin[i].scriptSig = input.final_script_sig;
- mtx.vin[i].scriptWitness = input.final_script_witness;
-
- Coin newcoin;
- if (!psbtx.GetInputUTXO(newcoin.out, i)) {
- success = false;
- break;
- }
- newcoin.nHeight = 1;
- view.AddCoin(psbtx.tx->vin[i].prevout, std::move(newcoin), true);
- } else {
- success = false;
- break;
- }
- }
-
- if (success) {
- CTransaction ctx = CTransaction(mtx);
- size_t size = GetVirtualTransactionSize(ctx, GetTransactionSigOpCost(ctx, view, STANDARD_SCRIPT_VERIFY_FLAGS));
- result.pushKV("estimated_vsize", (int)size);
- // Estimate fee rate
- CFeeRate feerate(fee, size);
- result.pushKV("estimated_feerate", ValueFromAmount(feerate.GetFeePerK()));
- }
- result.pushKV("fee", ValueFromAmount(fee));
-
- if (only_missing_sigs) {
- result.pushKV("next", "signer");
- } else if (only_missing_final) {
- result.pushKV("next", "finalizer");
- } else if (all_final) {
- result.pushKV("next", "extractor");
- } else {
- result.pushKV("next", "updater");
- }
- } else {
- result.pushKV("next", "updater");
+ if (psbta.estimated_feerate != nullopt) {
+ result.pushKV("estimated_feerate", ValueFromAmount(psbta.estimated_feerate->GetFeePerK()));
}
+ if (psbta.fee != nullopt) {
+ result.pushKV("fee", ValueFromAmount(*psbta.fee));
+ }
+ result.pushKV("next", PSBTRoleName(psbta.next));
+
return result;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-16 08:48:43 +0000