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-rw-r--r--src/Makefile.test.include1
-rw-r--r--src/core_io.h5
-rw-r--r--src/core_read.cpp41
-rw-r--r--src/core_write.cpp23
-rw-r--r--src/pubkey.h1
-rw-r--r--src/rpc/client.cpp16
-rw-r--r--src/rpc/rawtransaction.cpp705
-rw-r--r--src/rpc/rawtransaction.h3
-rw-r--r--src/script/sign.cpp201
-rw-r--r--src/script/sign.h568
-rw-r--r--src/wallet/rpcwallet.cpp511
-rw-r--r--src/wallet/rpcwallet.h3
-rw-r--r--src/wallet/test/psbt_wallet_tests.cpp74
-rw-r--r--test/functional/data/rpc_psbt.json78
-rwxr-xr-xtest/functional/rpc_psbt.py190
-rwxr-xr-xtest/functional/test_runner.py1
16 files changed, 2247 insertions, 174 deletions
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index 0c1516f4d5..02f2063504 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -94,6 +94,7 @@ BITCOIN_TESTS =\
if ENABLE_WALLET
BITCOIN_TESTS += \
wallet/test/accounting_tests.cpp \
+ wallet/test/psbt_wallet_tests.cpp \
wallet/test/wallet_tests.cpp \
wallet/test/wallet_crypto_tests.cpp \
wallet/test/coinselector_tests.cpp
diff --git a/src/core_io.h b/src/core_io.h
index 1d87d21d40..ebddcc2a04 100644
--- a/src/core_io.h
+++ b/src/core_io.h
@@ -14,6 +14,7 @@ class CBlock;
class CScript;
class CTransaction;
struct CMutableTransaction;
+struct PartiallySignedTransaction;
class uint256;
class UniValue;
@@ -24,12 +25,16 @@ bool DecodeHexTx(CMutableTransaction& tx, const std::string& hex_tx, bool try_no
bool DecodeHexBlk(CBlock&, const std::string& strHexBlk);
uint256 ParseHashStr(const std::string&, const std::string& strName);
std::vector<unsigned char> ParseHexUV(const UniValue& v, const std::string& strName);
+bool DecodePSBT(PartiallySignedTransaction& psbt, const std::string& base64_tx, std::string& error);
+int ParseSighashString(const UniValue& sighash);
// core_write.cpp
UniValue ValueFromAmount(const CAmount& amount);
std::string FormatScript(const CScript& script);
std::string EncodeHexTx(const CTransaction& tx, const int serializeFlags = 0);
+std::string SighashToStr(unsigned char sighash_type);
void ScriptPubKeyToUniv(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
+void ScriptToUniv(const CScript& script, UniValue& out, bool include_address);
void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry, bool include_hex = true, int serialize_flags = 0);
#endif // BITCOIN_CORE_IO_H
diff --git a/src/core_read.cpp b/src/core_read.cpp
index 4d851610ef..067e1b91bd 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -7,6 +7,7 @@
#include <primitives/block.h>
#include <primitives/transaction.h>
#include <script/script.h>
+#include <script/sign.h>
#include <serialize.h>
#include <streams.h>
#include <univalue.h>
@@ -160,6 +161,23 @@ bool DecodeHexBlk(CBlock& block, const std::string& strHexBlk)
return true;
}
+bool DecodePSBT(PartiallySignedTransaction& psbt, const std::string& base64_tx, std::string& error)
+{
+ std::vector<unsigned char> tx_data = DecodeBase64(base64_tx.c_str());
+ CDataStream ss_data(tx_data, SER_NETWORK, PROTOCOL_VERSION);
+ try {
+ ss_data >> psbt;
+ if (!ss_data.empty()) {
+ error = "extra data after PSBT";
+ return false;
+ }
+ } catch (const std::exception& e) {
+ error = e.what();
+ return false;
+ }
+ return true;
+}
+
uint256 ParseHashStr(const std::string& strHex, const std::string& strName)
{
if (!IsHex(strHex)) // Note: IsHex("") is false
@@ -179,3 +197,26 @@ std::vector<unsigned char> ParseHexUV(const UniValue& v, const std::string& strN
throw std::runtime_error(strName + " must be hexadecimal string (not '" + strHex + "')");
return ParseHex(strHex);
}
+
+int ParseSighashString(const UniValue& sighash)
+{
+ int hash_type = SIGHASH_ALL;
+ if (!sighash.isNull()) {
+ static std::map<std::string, int> map_sighash_values = {
+ {std::string("ALL"), int(SIGHASH_ALL)},
+ {std::string("ALL|ANYONECANPAY"), int(SIGHASH_ALL|SIGHASH_ANYONECANPAY)},
+ {std::string("NONE"), int(SIGHASH_NONE)},
+ {std::string("NONE|ANYONECANPAY"), int(SIGHASH_NONE|SIGHASH_ANYONECANPAY)},
+ {std::string("SINGLE"), int(SIGHASH_SINGLE)},
+ {std::string("SINGLE|ANYONECANPAY"), int(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY)},
+ };
+ std::string strHashType = sighash.get_str();
+ const auto& it = map_sighash_values.find(strHashType);
+ if (it != map_sighash_values.end()) {
+ hash_type = it->second;
+ } else {
+ throw std::runtime_error(strHashType + " is not a valid sighash parameter.");
+ }
+ }
+ return hash_type;
+}
diff --git a/src/core_write.cpp b/src/core_write.cpp
index ee6737201b..1272266235 100644
--- a/src/core_write.cpp
+++ b/src/core_write.cpp
@@ -70,6 +70,13 @@ const std::map<unsigned char, std::string> mapSigHashTypes = {
{static_cast<unsigned char>(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY), std::string("SINGLE|ANYONECANPAY")},
};
+std::string SighashToStr(unsigned char sighash_type)
+{
+ const auto& it = mapSigHashTypes.find(sighash_type);
+ if (it == mapSigHashTypes.end()) return "";
+ return it->second;
+}
+
/**
* Create the assembly string representation of a CScript object.
* @param[in] script CScript object to convert into the asm string representation.
@@ -128,6 +135,22 @@ std::string EncodeHexTx(const CTransaction& tx, const int serializeFlags)
return HexStr(ssTx.begin(), ssTx.end());
}
+void ScriptToUniv(const CScript& script, UniValue& out, bool include_address)
+{
+ out.pushKV("asm", ScriptToAsmStr(script));
+ out.pushKV("hex", HexStr(script.begin(), script.end()));
+
+ std::vector<std::vector<unsigned char>> solns;
+ txnouttype type;
+ Solver(script, type, solns);
+ out.pushKV("type", GetTxnOutputType(type));
+
+ CTxDestination address;
+ if (include_address && ExtractDestination(script, address)) {
+ out.pushKV("address", EncodeDestination(address));
+ }
+}
+
void ScriptPubKeyToUniv(const CScript& scriptPubKey,
UniValue& out, bool fIncludeHex)
{
diff --git a/src/pubkey.h b/src/pubkey.h
index bb254547c8..0985273f34 100644
--- a/src/pubkey.h
+++ b/src/pubkey.h
@@ -107,6 +107,7 @@ public:
//! Simple read-only vector-like interface to the pubkey data.
unsigned int size() const { return GetLen(vch[0]); }
+ const unsigned char* data() const { return vch; }
const unsigned char* begin() const { return vch; }
const unsigned char* end() const { return vch + size(); }
const unsigned char& operator[](unsigned int pos) const { return vch[pos]; }
diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp
index ce608631ff..593c59ca5e 100644
--- a/src/rpc/client.cpp
+++ b/src/rpc/client.cpp
@@ -110,6 +110,22 @@ static const CRPCConvertParam vRPCConvertParams[] =
{ "combinerawtransaction", 0, "txs" },
{ "fundrawtransaction", 1, "options" },
{ "fundrawtransaction", 2, "iswitness" },
+ { "walletcreatefundedpsbt", 0, "inputs" },
+ { "walletcreatefundedpsbt", 1, "outputs" },
+ { "walletcreatefundedpsbt", 2, "locktime" },
+ { "walletcreatefundedpsbt", 3, "replaceable" },
+ { "walletcreatefundedpsbt", 4, "options" },
+ { "walletcreatefundedpsbt", 5, "bip32derivs" },
+ { "walletprocesspsbt", 1, "sign" },
+ { "walletprocesspsbt", 3, "bip32derivs" },
+ { "createpsbt", 0, "inputs" },
+ { "createpsbt", 1, "outputs" },
+ { "createpsbt", 2, "locktime" },
+ { "createpsbt", 3, "replaceable" },
+ { "combinepsbt", 0, "txs"},
+ { "finalizepsbt", 1, "extract"},
+ { "converttopsbt", 1, "permitsigdata"},
+ { "converttopsbt", 2, "iswitness"},
{ "gettxout", 1, "n" },
{ "gettxout", 2, "include_mempool" },
{ "gettxoutproof", 0, "txids" },
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 499b0c5e16..bb94e11fea 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -5,6 +5,7 @@
#include <chain.h>
#include <coins.h>
+#include <compat/byteswap.h>
#include <consensus/validation.h>
#include <core_io.h>
#include <index/txindex.h>
@@ -337,80 +338,25 @@ static UniValue verifytxoutproof(const JSONRPCRequest& request)
return res;
}
-static UniValue createrawtransaction(const JSONRPCRequest& request)
+CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, const UniValue& rbf)
{
- if (request.fHelp || request.params.size() < 2 || request.params.size() > 4) {
- throw std::runtime_error(
- // clang-format off
- "createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] [{\"address\":amount},{\"data\":\"hex\"},...] ( locktime ) ( replaceable )\n"
- "\nCreate a transaction spending the given inputs and creating new outputs.\n"
- "Outputs can be addresses or data.\n"
- "Returns hex-encoded raw transaction.\n"
- "Note that the transaction's inputs are not signed, and\n"
- "it is not stored in the wallet or transmitted to the network.\n"
-
- "\nArguments:\n"
- "1. \"inputs\" (array, required) A json array of json objects\n"
- " [\n"
- " {\n"
- " \"txid\":\"id\", (string, required) The transaction id\n"
- " \"vout\":n, (numeric, required) The output number\n"
- " \"sequence\":n (numeric, optional) The sequence number\n"
- " } \n"
- " ,...\n"
- " ]\n"
- "2. \"outputs\" (array, required) a json array with outputs (key-value pairs)\n"
- " [\n"
- " {\n"
- " \"address\": x.xxx, (obj, optional) A key-value pair. The key (string) is the bitcoin address, the value (float or string) is the amount in " + CURRENCY_UNIT + "\n"
- " },\n"
- " {\n"
- " \"data\": \"hex\" (obj, optional) A key-value pair. The key must be \"data\", the value is hex encoded data\n"
- " }\n"
- " ,... More key-value pairs of the above form. For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
- " accepted as second parameter.\n"
- " ]\n"
- "3. locktime (numeric, optional, default=0) Raw locktime. Non-0 value also locktime-activates inputs\n"
- "4. replaceable (boolean, optional, default=false) Marks this transaction as BIP125 replaceable.\n"
- " Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible.\n"
- "\nResult:\n"
- "\"transaction\" (string) hex string of the transaction\n"
-
- "\nExamples:\n"
- + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
- + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
- + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"address\\\":0.01}]\"")
- + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
- // clang-format on
- );
- }
-
- RPCTypeCheck(request.params, {
- UniValue::VARR,
- UniValueType(), // ARR or OBJ, checked later
- UniValue::VNUM,
- UniValue::VBOOL
- }, true
- );
- if (request.params[0].isNull() || request.params[1].isNull())
+ if (inputs_in.isNull() || outputs_in.isNull())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, arguments 1 and 2 must be non-null");
- UniValue inputs = request.params[0].get_array();
- const bool outputs_is_obj = request.params[1].isObject();
- UniValue outputs = outputs_is_obj ?
- request.params[1].get_obj() :
- request.params[1].get_array();
+ UniValue inputs = inputs_in.get_array();
+ const bool outputs_is_obj = outputs_in.isObject();
+ UniValue outputs = outputs_is_obj ? outputs_in.get_obj() : outputs_in.get_array();
CMutableTransaction rawTx;
- if (!request.params[2].isNull()) {
- int64_t nLockTime = request.params[2].get_int64();
+ if (!locktime.isNull()) {
+ int64_t nLockTime = locktime.get_int64();
if (nLockTime < 0 || nLockTime > std::numeric_limits<uint32_t>::max())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, locktime out of range");
rawTx.nLockTime = nLockTime;
}
- bool rbfOptIn = request.params[3].isTrue();
+ bool rbfOptIn = rbf.isTrue();
for (unsigned int idx = 0; idx < inputs.size(); idx++) {
const UniValue& input = inputs[idx];
@@ -490,10 +436,71 @@ static UniValue createrawtransaction(const JSONRPCRequest& request)
}
}
- if (!request.params[3].isNull() && rbfOptIn != SignalsOptInRBF(rawTx)) {
+ if (!rbf.isNull() && rbfOptIn != SignalsOptInRBF(rawTx)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter combination: Sequence number(s) contradict replaceable option");
}
+ return rawTx;
+}
+
+static UniValue createrawtransaction(const JSONRPCRequest& request)
+{
+ if (request.fHelp || request.params.size() < 2 || request.params.size() > 4) {
+ throw std::runtime_error(
+ // clang-format off
+ "createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] [{\"address\":amount},{\"data\":\"hex\"},...] ( locktime ) ( replaceable )\n"
+ "\nCreate a transaction spending the given inputs and creating new outputs.\n"
+ "Outputs can be addresses or data.\n"
+ "Returns hex-encoded raw transaction.\n"
+ "Note that the transaction's inputs are not signed, and\n"
+ "it is not stored in the wallet or transmitted to the network.\n"
+
+ "\nArguments:\n"
+ "1. \"inputs\" (array, required) A json array of json objects\n"
+ " [\n"
+ " {\n"
+ " \"txid\":\"id\", (string, required) The transaction id\n"
+ " \"vout\":n, (numeric, required) The output number\n"
+ " \"sequence\":n (numeric, optional) The sequence number\n"
+ " } \n"
+ " ,...\n"
+ " ]\n"
+ "2. \"outputs\" (array, required) a json array with outputs (key-value pairs)\n"
+ " [\n"
+ " {\n"
+ " \"address\": x.xxx, (obj, optional) A key-value pair. The key (string) is the bitcoin address, the value (float or string) is the amount in " + CURRENCY_UNIT + "\n"
+ " },\n"
+ " {\n"
+ " \"data\": \"hex\" (obj, optional) A key-value pair. The key must be \"data\", the value is hex encoded data\n"
+ " }\n"
+ " ,... More key-value pairs of the above form. For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
+ " accepted as second parameter.\n"
+ " ]\n"
+ "3. locktime (numeric, optional, default=0) Raw locktime. Non-0 value also locktime-activates inputs\n"
+ "4. replaceable (boolean, optional, default=false) Marks this transaction as BIP125 replaceable.\n"
+ " Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible.\n"
+ "\nResult:\n"
+ "\"transaction\" (string) hex string of the transaction\n"
+
+ "\nExamples:\n"
+ + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
+ + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"address\\\":0.01}]\"")
+ + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ // clang-format on
+ );
+ }
+
+ RPCTypeCheck(request.params, {
+ UniValue::VARR,
+ UniValueType(), // ARR or OBJ, checked later
+ UniValue::VNUM,
+ UniValue::VBOOL
+ }, true
+ );
+
+ CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], request.params[3]);
+
return EncodeHexTx(rawTx);
}
@@ -838,23 +845,7 @@ UniValue SignTransaction(CMutableTransaction& mtx, const UniValue& prevTxsUnival
}
}
- int nHashType = SIGHASH_ALL;
- if (!hashType.isNull()) {
- static std::map<std::string, int> mapSigHashValues = {
- {std::string("ALL"), int(SIGHASH_ALL)},
- {std::string("ALL|ANYONECANPAY"), int(SIGHASH_ALL|SIGHASH_ANYONECANPAY)},
- {std::string("NONE"), int(SIGHASH_NONE)},
- {std::string("NONE|ANYONECANPAY"), int(SIGHASH_NONE|SIGHASH_ANYONECANPAY)},
- {std::string("SINGLE"), int(SIGHASH_SINGLE)},
- {std::string("SINGLE|ANYONECANPAY"), int(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY)},
- };
- std::string strHashType = hashType.get_str();
- if (mapSigHashValues.count(strHashType)) {
- nHashType = mapSigHashValues[strHashType];
- } else {
- throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid sighash param");
- }
- }
+ int nHashType = ParseSighashString(hashType);
bool fHashSingle = ((nHashType & ~SIGHASH_ANYONECANPAY) == SIGHASH_SINGLE);
@@ -1263,6 +1254,553 @@ static UniValue testmempoolaccept(const JSONRPCRequest& request)
return result;
}
+static std::string WriteHDKeypath(std::vector<uint32_t>& keypath)
+{
+ std::string keypath_str = "m";
+ for (uint32_t num : keypath) {
+ keypath_str += "/";
+ bool hardened = false;
+ if (num & 0x80000000) {
+ hardened = true;
+ num &= ~0x80000000;
+ }
+
+ keypath_str += std::to_string(num);
+ if (hardened) {
+ keypath_str += "'";
+ }
+ }
+ return keypath_str;
+}
+
+UniValue decodepsbt(const JSONRPCRequest& request)
+{
+ if (request.fHelp || request.params.size() != 1)
+ throw std::runtime_error(
+ "decodepsbt \"psbt\"\n"
+ "\nReturn a JSON object representing the serialized, base64-encoded partially signed Bitcoin transaction.\n"
+
+ "\nArguments:\n"
+ "1. \"psbt\" (string, required) The PSBT base64 string\n"
+
+ "\nResult:\n"
+ "{\n"
+ " \"tx\" : { (json object) The decoded network-serialized unsigned transaction.\n"
+ " ... The layout is the same as the output of decoderawtransaction.\n"
+ " },\n"
+ " \"unknown\" : { (json object) The unknown global fields\n"
+ " \"key\" : \"value\" (key-value pair) An unknown key-value pair\n"
+ " ...\n"
+ " },\n"
+ " \"inputs\" : [ (array of json objects)\n"
+ " {\n"
+ " \"non_witness_utxo\" : { (json object, optional) Decoded network transaction for non-witness UTXOs\n"
+ " ...\n"
+ " },\n"
+ " \"witness_utxo\" : { (json object, optional) Transaction output for witness UTXOs\n"
+ " \"amount\" : x.xxx, (numeric) The value in " + CURRENCY_UNIT + "\n"
+ " \"scriptPubKey\" : { (json object)\n"
+ " \"asm\" : \"asm\", (string) The asm\n"
+ " \"hex\" : \"hex\", (string) The hex\n"
+ " \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
+ " \"address\" : \"address\" (string) Bitcoin address if there is one\n"
+ " }\n"
+ " },\n"
+ " \"partial_signatures\" : { (json object, optional)\n"
+ " \"pubkey\" : \"signature\", (string) The public key and signature that corresponds to it.\n"
+ " ,...\n"
+ " }\n"
+ " \"sighash\" : \"type\", (string, optional) The sighash type to be used\n"
+ " \"redeem_script\" : { (json object, optional)\n"
+ " \"asm\" : \"asm\", (string) The asm\n"
+ " \"hex\" : \"hex\", (string) The hex\n"
+ " \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
+ " }\n"
+ " \"witness_script\" : { (json object, optional)\n"
+ " \"asm\" : \"asm\", (string) The asm\n"
+ " \"hex\" : \"hex\", (string) The hex\n"
+ " \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
+ " }\n"
+ " \"bip32_derivs\" : { (json object, optional)\n"
+ " \"pubkey\" : { (json object, optional) The public key with the derivation path as the value.\n"
+ " \"master_fingerprint\" : \"fingerprint\" (string) The fingerprint of the master key\n"
+ " \"path\" : \"path\", (string) The path\n"
+ " }\n"
+ " ,...\n"
+ " }\n"
+ " \"final_scriptsig\" : { (json object, optional)\n"
+ " \"asm\" : \"asm\", (string) The asm\n"
+ " \"hex\" : \"hex\", (string) The hex\n"
+ " }\n"
+ " \"final_scriptwitness\": [\"hex\", ...] (array of string) hex-encoded witness data (if any)\n"
+ " \"unknown\" : { (json object) The unknown global fields\n"
+ " \"key\" : \"value\" (key-value pair) An unknown key-value pair\n"
+ " ...\n"
+ " },\n"
+ " }\n"
+ " ,...\n"
+ " ]\n"
+ " \"outputs\" : [ (array of json objects)\n"
+ " {\n"
+ " \"redeem_script\" : { (json object, optional)\n"
+ " \"asm\" : \"asm\", (string) The asm\n"
+ " \"hex\" : \"hex\", (string) The hex\n"
+ " \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
+ " }\n"
+ " \"witness_script\" : { (json object, optional)\n"
+ " \"asm\" : \"asm\", (string) The asm\n"
+ " \"hex\" : \"hex\", (string) The hex\n"
+ " \"type\" : \"pubkeyhash\", (string) The type, eg 'pubkeyhash'\n"
+ " }\n"
+ " \"bip32_derivs\" : [ (array of json objects, optional)\n"
+ " {\n"
+ " \"pubkey\" : \"pubkey\", (string) The public key this path corresponds to\n"
+ " \"master_fingerprint\" : \"fingerprint\" (string) The fingerprint of the master key\n"
+ " \"path\" : \"path\", (string) The path\n"
+ " }\n"
+ " }\n"
+ " ,...\n"
+ " ],\n"
+ " \"unknown\" : { (json object) The unknown global fields\n"
+ " \"key\" : \"value\" (key-value pair) An unknown key-value pair\n"
+ " ...\n"
+ " },\n"
+ " }\n"
+ " ,...\n"
+ " ]\n"
+ " \"fee\" : fee (numeric, optional) The transaction fee paid if all UTXOs slots in the PSBT have been filled.\n"
+ "}\n"
+
+ "\nExamples:\n"
+ + HelpExampleCli("decodepsbt", "\"psbt\"")
+ );
+
+ RPCTypeCheck(request.params, {UniValue::VSTR});
+
+ // Unserialize the transactions
+ PartiallySignedTransaction psbtx;
+ std::string error;
+ if (!DecodePSBT(psbtx, request.params[0].get_str(), error)) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
+ }
+
+ UniValue result(UniValue::VOBJ);
+
+ // Add the decoded tx
+ UniValue tx_univ(UniValue::VOBJ);
+ TxToUniv(CTransaction(*psbtx.tx), uint256(), tx_univ, false);
+ result.pushKV("tx", tx_univ);
+
+ // Unknown data
+ UniValue unknowns(UniValue::VOBJ);
+ for (auto entry : psbtx.unknown) {
+ unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ }
+ result.pushKV("unknown", unknowns);
+
+ // inputs
+ CAmount total_in = 0;
+ bool have_all_utxos = true;
+ UniValue inputs(UniValue::VARR);
+ for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
+ const PSBTInput& input = psbtx.inputs[i];
+ UniValue in(UniValue::VOBJ);
+ // UTXOs
+ if (!input.witness_utxo.IsNull()) {
+ const CTxOut& txout = input.witness_utxo;
+
+ UniValue out(UniValue::VOBJ);
+
+ out.pushKV("amount", ValueFromAmount(txout.nValue));
+ total_in += txout.nValue;
+
+ UniValue o(UniValue::VOBJ);
+ ScriptToUniv(txout.scriptPubKey, o, true);
+ out.pushKV("scriptPubKey", o);
+ in.pushKV("witness_utxo", out);
+ } else if (input.non_witness_utxo) {
+ UniValue non_wit(UniValue::VOBJ);
+ TxToUniv(*input.non_witness_utxo, uint256(), non_wit, false);
+ in.pushKV("non_witness_utxo", non_wit);
+ total_in += input.non_witness_utxo->vout[psbtx.tx->vin[i].prevout.n].nValue;
+ } else {
+ have_all_utxos = false;
+ }
+
+ // Partial sigs
+ if (!input.partial_sigs.empty()) {
+ UniValue partial_sigs(UniValue::VOBJ);
+ for (const auto& sig : input.partial_sigs) {
+ partial_sigs.pushKV(HexStr(sig.second.first), HexStr(sig.second.second));
+ }
+ in.pushKV("partial_signatures", partial_sigs);
+ }
+
+ // Sighash
+ if (input.sighash_type > 0) {
+ in.pushKV("sighash", SighashToStr((unsigned char)input.sighash_type));
+ }
+
+ // Redeem script and witness script
+ if (!input.redeem_script.empty()) {
+ UniValue r(UniValue::VOBJ);
+ ScriptToUniv(input.redeem_script, r, false);
+ in.pushKV("redeem_script", r);
+ }
+ if (!input.witness_script.empty()) {
+ UniValue r(UniValue::VOBJ);
+ ScriptToUniv(input.witness_script, r, false);
+ in.pushKV("witness_script", r);
+ }
+
+ // keypaths
+ if (!input.hd_keypaths.empty()) {
+ UniValue keypaths(UniValue::VARR);
+ for (auto entry : input.hd_keypaths) {
+ UniValue keypath(UniValue::VOBJ);
+ keypath.pushKV("pubkey", HexStr(entry.first));
+
+ uint32_t fingerprint = entry.second.at(0);
+ keypath.pushKV("master_fingerprint", strprintf("%08x", bswap_32(fingerprint)));
+
+ entry.second.erase(entry.second.begin());
+ keypath.pushKV("path", WriteHDKeypath(entry.second));
+ keypaths.push_back(keypath);
+ }
+ in.pushKV("bip32_derivs", keypaths);
+ }
+
+ // Final scriptSig and scriptwitness
+ if (!input.final_script_sig.empty()) {
+ UniValue scriptsig(UniValue::VOBJ);
+ scriptsig.pushKV("asm", ScriptToAsmStr(input.final_script_sig, true));
+ scriptsig.pushKV("hex", HexStr(input.final_script_sig));
+ in.pushKV("final_scriptSig", scriptsig);
+ }
+ if (!input.final_script_witness.IsNull()) {
+ UniValue txinwitness(UniValue::VARR);
+ for (const auto& item : input.final_script_witness.stack) {
+ txinwitness.push_back(HexStr(item.begin(), item.end()));
+ }
+ in.pushKV("final_scriptwitness", txinwitness);
+ }
+
+ // Unknown data
+ if (input.unknown.size() > 0) {
+ UniValue unknowns(UniValue::VOBJ);
+ for (auto entry : input.unknown) {
+ unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ }
+ in.pushKV("unknown", unknowns);
+ }
+
+ inputs.push_back(in);
+ }
+ result.pushKV("inputs", inputs);
+
+ // outputs
+ CAmount output_value = 0;
+ UniValue outputs(UniValue::VARR);
+ for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
+ const PSBTOutput& output = psbtx.outputs[i];
+ UniValue out(UniValue::VOBJ);
+ // Redeem script and witness script
+ if (!output.redeem_script.empty()) {
+ UniValue r(UniValue::VOBJ);
+ ScriptToUniv(output.redeem_script, r, false);
+ out.pushKV("redeem_script", r);
+ }
+ if (!output.witness_script.empty()) {
+ UniValue r(UniValue::VOBJ);
+ ScriptToUniv(output.witness_script, r, false);
+ out.pushKV("witness_script", r);
+ }
+
+ // keypaths
+ if (!output.hd_keypaths.empty()) {
+ UniValue keypaths(UniValue::VARR);
+ for (auto entry : output.hd_keypaths) {
+ UniValue keypath(UniValue::VOBJ);
+ keypath.pushKV("pubkey", HexStr(entry.first));
+
+ uint32_t fingerprint = entry.second.at(0);
+ keypath.pushKV("master_fingerprint", strprintf("%08x", bswap_32(fingerprint)));
+
+ entry.second.erase(entry.second.begin());
+ keypath.pushKV("path", WriteHDKeypath(entry.second));
+ keypaths.push_back(keypath);
+ }
+ out.pushKV("bip32_derivs", keypaths);
+ }
+
+ // Unknown data
+ if (output.unknown.size() > 0) {
+ UniValue unknowns(UniValue::VOBJ);
+ for (auto entry : output.unknown) {
+ unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
+ }
+ out.pushKV("unknown", unknowns);
+ }
+
+ outputs.push_back(out);
+
+ // Fee calculation
+ output_value += psbtx.tx->vout[i].nValue;
+ }
+ result.pushKV("outputs", outputs);
+ if (have_all_utxos) {
+ result.pushKV("fee", ValueFromAmount(total_in - output_value));
+ }
+
+ return result;
+}
+
+UniValue combinepsbt(const JSONRPCRequest& request)
+{
+ if (request.fHelp || request.params.size() != 1)
+ throw std::runtime_error(
+ "combinepsbt [\"psbt\",...]\n"
+ "\nCombine multiple partially signed Bitcoin transactions into one transaction.\n"
+ "Implements the Combiner role.\n"
+ "\nArguments:\n"
+ "1. \"txs\" (string) A json array of base64 strings of partially signed transactions\n"
+ " [\n"
+ " \"psbt\" (string) A base64 string of a PSBT\n"
+ " ,...\n"
+ " ]\n"
+
+ "\nResult:\n"
+ " \"psbt\" (string) The base64-encoded partially signed transaction\n"
+ "\nExamples:\n"
+ + HelpExampleCli("combinepsbt", "[\"mybase64_1\", \"mybase64_2\", \"mybase64_3\"]")
+ );
+
+ RPCTypeCheck(request.params, {UniValue::VARR}, true);
+
+ // Unserialize the transactions
+ std::vector<PartiallySignedTransaction> psbtxs;
+ UniValue txs = request.params[0].get_array();
+ for (unsigned int i = 0; i < txs.size(); ++i) {
+ PartiallySignedTransaction psbtx;
+ std::string error;
+ if (!DecodePSBT(psbtx, txs[i].get_str(), error)) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
+ }
+ psbtxs.push_back(psbtx);
+ }
+
+ PartiallySignedTransaction merged_psbt(psbtxs[0]); // Copy the first one
+
+ // Merge
+ for (auto it = std::next(psbtxs.begin()); it != psbtxs.end(); ++it) {
+ if (*it != merged_psbt) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "PSBTs do not refer to the same transactions.");
+ }
+ merged_psbt.Merge(*it);
+ }
+ if (!merged_psbt.IsSane()) {
+ throw JSONRPCError(RPC_INVALID_PARAMETER, "Merged PSBT is inconsistent");
+ }
+
+ UniValue result(UniValue::VOBJ);
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ ssTx << merged_psbt;
+ return EncodeBase64((unsigned char*)ssTx.data(), ssTx.size());
+}
+
+UniValue finalizepsbt(const JSONRPCRequest& request)
+{
+ if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
+ throw std::runtime_error(
+ "finalizepsbt \"psbt\" ( extract )\n"
+ "Finalize the inputs of a PSBT. If the transaction is fully signed, it will produce a\n"
+ "network serialized transaction which can be broadcast with sendrawtransaction. Otherwise a PSBT will be\n"
+ "created which has the final_scriptSig and final_scriptWitness fields filled for inputs that are complete.\n"
+ "Implements the Finalizer and Extractor roles.\n"
+ "\nArguments:\n"
+ "1. \"psbt\" (string) A base64 string of a PSBT\n"
+ "2. \"extract\" (boolean, optional, default=true) If true and the transaction is complete, \n"
+ " extract and return the complete transaction in normal network serialization instead of the PSBT.\n"
+
+ "\nResult:\n"
+ "{\n"
+ " \"psbt\" : \"value\", (string) The base64-encoded partially signed transaction if not extracted\n"
+ " \"hex\" : \"value\", (string) The hex-encoded network transaction if extracted\n"
+ " \"complete\" : true|false, (boolean) If the transaction has a complete set of signatures\n"
+ " ]\n"
+ "}\n"
+
+ "\nExamples:\n"
+ + HelpExampleCli("finalizepsbt", "\"psbt\"")
+ );
+
+ RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL}, true);
+
+ // Unserialize the transactions
+ PartiallySignedTransaction psbtx;
+ std::string error;
+ if (!DecodePSBT(psbtx, request.params[0].get_str(), error)) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
+ }
+
+ // Get all of the previous transactions
+ bool complete = true;
+ for (unsigned int i = 0; i < psbtx.tx->vin.size(); ++i) {
+ PSBTInput& input = psbtx.inputs.at(i);
+
+ SignatureData sigdata;
+ complete &= SignPSBTInput(DUMMY_SIGNING_PROVIDER, *psbtx.tx, input, sigdata, i, 1);
+ }
+
+ UniValue result(UniValue::VOBJ);
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ bool extract = request.params[1].isNull() || (!request.params[1].isNull() && request.params[1].get_bool());
+ if (complete && extract) {
+ CMutableTransaction mtx(*psbtx.tx);
+ for (unsigned int i = 0; i < mtx.vin.size(); ++i) {
+ mtx.vin[i].scriptSig = psbtx.inputs[i].final_script_sig;
+ mtx.vin[i].scriptWitness = psbtx.inputs[i].final_script_witness;
+ }
+ ssTx << mtx;
+ result.push_back(Pair("hex", HexStr(ssTx.begin(), ssTx.end())));
+ } else {
+ ssTx << psbtx;
+ result.push_back(Pair("psbt", EncodeBase64((unsigned char*)ssTx.data(), ssTx.size())));
+ }
+ result.push_back(Pair("complete", complete));
+
+ return result;
+}
+
+UniValue createpsbt(const JSONRPCRequest& request)
+{
+ if (request.fHelp || request.params.size() < 2 || request.params.size() > 4)
+ throw std::runtime_error(
+ "createpsbt [{\"txid\":\"id\",\"vout\":n},...] [{\"address\":amount},{\"data\":\"hex\"},...] ( locktime ) ( replaceable )\n"
+ "\nCreates a transaction in the Partially Signed Transaction format.\n"
+ "Implements the Creator role.\n"
+ "\nArguments:\n"
+ "1. \"inputs\" (array, required) A json array of json objects\n"
+ " [\n"
+ " {\n"
+ " \"txid\":\"id\", (string, required) The transaction id\n"
+ " \"vout\":n, (numeric, required) The output number\n"
+ " \"sequence\":n (numeric, optional) The sequence number\n"
+ " } \n"
+ " ,...\n"
+ " ]\n"
+ "2. \"outputs\" (array, required) a json array with outputs (key-value pairs)\n"
+ " [\n"
+ " {\n"
+ " \"address\": x.xxx, (obj, optional) A key-value pair. The key (string) is the bitcoin address, the value (float or string) is the amount in " + CURRENCY_UNIT + "\n"
+ " },\n"
+ " {\n"
+ " \"data\": \"hex\" (obj, optional) A key-value pair. The key must be \"data\", the value is hex encoded data\n"
+ " }\n"
+ " ,... More key-value pairs of the above form. For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
+ " accepted as second parameter.\n"
+ " ]\n"
+ "3. locktime (numeric, optional, default=0) Raw locktime. Non-0 value also locktime-activates inputs\n"
+ "4. replaceable (boolean, optional, default=false) Marks this transaction as BIP125 replaceable.\n"
+ " Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible.\n"
+ "\nResult:\n"
+ " \"psbt\" (string) The resulting raw transaction (base64-encoded string)\n"
+ "\nExamples:\n"
+ + HelpExampleCli("createpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ );
+
+
+ RPCTypeCheck(request.params, {
+ UniValue::VARR,
+ UniValueType(), // ARR or OBJ, checked later
+ UniValue::VNUM,
+ UniValue::VBOOL,
+ }, true
+ );
+
+ CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], request.params[3]);
+
+ // Make a blank psbt
+ PartiallySignedTransaction psbtx;
+ psbtx.tx = rawTx;
+ for (unsigned int i = 0; i < rawTx.vin.size(); ++i) {
+ psbtx.inputs.push_back(PSBTInput());
+ }
+ for (unsigned int i = 0; i < rawTx.vout.size(); ++i) {
+ psbtx.outputs.push_back(PSBTOutput());
+ }
+
+ // Serialize the PSBT
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ ssTx << psbtx;
+
+ return EncodeBase64((unsigned char*)ssTx.data(), ssTx.size());
+}
+
+UniValue converttopsbt(const JSONRPCRequest& request)
+{
+ if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
+ throw std::runtime_error(
+ "converttopsbt \"hexstring\" ( permitsigdata iswitness )\n"
+ "\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"
+ "\nArguments:\n"
+ "1. \"hexstring\" (string, required) The hex string of a raw transaction\n"
+ "2. permitsigdata (boolean, optional, 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.\n"
+ "3. iswitness (boolean, optional) 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 wil be tried. Only has an effect if\n"
+ " permitsigdata is true.\n"
+ "\nResult:\n"
+ " \"psbt\" (string) The resulting raw transaction (base64-encoded string)\n"
+ "\nExamples:\n"
+ "\nCreate a transaction\n"
+ + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"") +
+ "\nConvert the transaction to a PSBT\n"
+ + HelpExampleCli("converttopsbt", "\"rawtransaction\"")
+ );
+
+
+ RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL, UniValue::VBOOL}, true);
+
+ // parse hex string from parameter
+ CMutableTransaction tx;
+ 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;
+ if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
+ }
+
+ // Remove all scriptSigs and scriptWitnesses from inputs
+ for (CTxIn& input : tx.vin) {
+ if ((!input.scriptSig.empty() || !input.scriptWitness.IsNull()) && (request.params[1].isNull() || (!request.params[1].isNull() && request.params[1].get_bool()))) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Inputs must not have scriptSigs and scriptWitnesses");
+ }
+ input.scriptSig.clear();
+ input.scriptWitness.SetNull();
+ }
+
+ // Make a blank psbt
+ PartiallySignedTransaction psbtx;
+ psbtx.tx = tx;
+ for (unsigned int i = 0; i < tx.vin.size(); ++i) {
+ psbtx.inputs.push_back(PSBTInput());
+ }
+ for (unsigned int i = 0; i < tx.vout.size(); ++i) {
+ psbtx.outputs.push_back(PSBTOutput());
+ }
+
+ // Serialize the PSBT
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ ssTx << psbtx;
+
+ return EncodeBase64((unsigned char*)ssTx.data(), ssTx.size());
+}
+
static const CRPCCommand commands[] =
{ // category name actor (function) argNames
// --------------------- ------------------------ ----------------------- ----------
@@ -1275,6 +1813,11 @@ static const CRPCCommand commands[] =
{ "rawtransactions", "signrawtransaction", &signrawtransaction, {"hexstring","prevtxs","privkeys","sighashtype"} }, /* uses wallet if enabled */
{ "rawtransactions", "signrawtransactionwithkey", &signrawtransactionwithkey, {"hexstring","privkeys","prevtxs","sighashtype"} },
{ "rawtransactions", "testmempoolaccept", &testmempoolaccept, {"rawtxs","allowhighfees"} },
+ { "rawtransactions", "decodepsbt", &decodepsbt, {"psbt"} },
+ { "rawtransactions", "combinepsbt", &combinepsbt, {"txs"} },
+ { "rawtransactions", "finalizepsbt", &finalizepsbt, {"psbt", "extract"} },
+ { "rawtransactions", "createpsbt", &createpsbt, {"inputs","outputs","locktime","replaceable"} },
+ { "rawtransactions", "converttopsbt", &converttopsbt, {"hexstring","permitsigdata","iswitness"} },
{ "blockchain", "gettxoutproof", &gettxoutproof, {"txids", "blockhash"} },
{ "blockchain", "verifytxoutproof", &verifytxoutproof, {"proof"} },
diff --git a/src/rpc/rawtransaction.h b/src/rpc/rawtransaction.h
index ec9d1f2cf0..52dccc90e8 100644
--- a/src/rpc/rawtransaction.h
+++ b/src/rpc/rawtransaction.h
@@ -12,4 +12,7 @@ class UniValue;
/** Sign a transaction with the given keystore and previous transactions */
UniValue SignTransaction(CMutableTransaction& mtx, const UniValue& prevTxs, CBasicKeyStore *keystore, bool tempKeystore, const UniValue& hashType);
+/** Create a transaction from univalue parameters */
+CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, const UniValue& rbf);
+
#endif // BITCOIN_RPC_RAWTRANSACTION_H
diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 60a8a2655d..f1ac1f411a 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -49,9 +49,10 @@ static bool GetCScript(const SigningProvider& provider, const SignatureData& sig
return false;
}
-static bool GetPubKey(const SigningProvider& provider, const SignatureData& sigdata, const CKeyID& address, CPubKey& pubkey)
+static bool GetPubKey(const SigningProvider& provider, SignatureData& sigdata, const CKeyID& address, CPubKey& pubkey)
{
if (provider.GetPubKey(address, pubkey)) {
+ sigdata.misc_pubkeys.emplace(pubkey.GetID(), pubkey);
return true;
}
// Look for pubkey in all partial sigs
@@ -60,6 +61,12 @@ static bool GetPubKey(const SigningProvider& provider, const SignatureData& sigd
pubkey = it->second.first;
return true;
}
+ // Look for pubkey in pubkey list
+ const auto& pk_it = sigdata.misc_pubkeys.find(address);
+ if (pk_it != sigdata.misc_pubkeys.end()) {
+ pubkey = pk_it->second;
+ return true;
+ }
return false;
}
@@ -70,9 +77,9 @@ static bool CreateSig(const BaseSignatureCreator& creator, SignatureData& sigdat
sig_out = it->second.second;
return true;
}
+ CPubKey pubkey;
+ GetPubKey(provider, sigdata, keyid, pubkey);
if (creator.CreateSig(provider, sig_out, keyid, scriptcode, sigversion)) {
- CPubKey pubkey;
- GetPubKey(provider, sigdata, keyid, pubkey);
auto i = sigdata.signatures.emplace(keyid, SigPair(pubkey, sig_out));
assert(i.second);
return true;
@@ -200,6 +207,7 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
txnouttype subType;
solved = solved && SignStep(provider, creator, witnessscript, result, subType, SigVersion::WITNESS_V0, sigdata);
sigdata.scriptWitness.stack = result;
+ sigdata.witness = true;
result.clear();
}
else if (solved && whichType == TX_WITNESS_V0_SCRIPTHASH)
@@ -210,7 +218,10 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
solved = solved && SignStep(provider, creator, witnessscript, result, subType, SigVersion::WITNESS_V0, sigdata) && subType != TX_SCRIPTHASH && subType != TX_WITNESS_V0_SCRIPTHASH && subType != TX_WITNESS_V0_KEYHASH;
result.push_back(std::vector<unsigned char>(witnessscript.begin(), witnessscript.end()));
sigdata.scriptWitness.stack = result;
+ sigdata.witness = true;
result.clear();
+ } else if (solved && whichType == TX_WITNESS_UNKNOWN) {
+ sigdata.witness = true;
}
if (P2SH) {
@@ -223,6 +234,32 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
return sigdata.complete;
}
+bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& tx, PSBTInput& input, SignatureData& sigdata, int index, int sighash)
+{
+ // if this input has a final scriptsig or scriptwitness, don't do anything with it
+ if (!input.final_script_sig.empty() || !input.final_script_witness.IsNull()) {
+ return true;
+ }
+
+ // Fill SignatureData with input info
+ input.FillSignatureData(sigdata);
+
+ // Get UTXO
+ CTxOut utxo;
+ if (input.non_witness_utxo) {
+ utxo = input.non_witness_utxo->vout[tx.vin[index].prevout.n];
+ } else if (!input.witness_utxo.IsNull()) {
+ utxo = input.witness_utxo;
+ } else {
+ return false;
+ }
+
+ MutableTransactionSignatureCreator creator(&tx, index, utxo.nValue, sighash);
+ bool sig_complete = ProduceSignature(provider, creator, utxo.scriptPubKey, sigdata);
+ input.FromSignatureData(sigdata);
+ return sig_complete;
+}
+
class SignatureExtractorChecker final : public BaseSignatureChecker
{
private:
@@ -429,3 +466,161 @@ bool IsSolvable(const SigningProvider& provider, const CScript& script)
}
return false;
}
+
+
+bool PartiallySignedTransaction::IsNull() const
+{
+ return !tx && inputs.empty() && outputs.empty() && unknown.empty();
+}
+
+void PartiallySignedTransaction::Merge(const PartiallySignedTransaction& psbt)
+{
+ for (unsigned int i = 0; i < inputs.size(); ++i) {
+ inputs[i].Merge(psbt.inputs[i]);
+ }
+ for (unsigned int i = 0; i < outputs.size(); ++i) {
+ outputs[i].Merge(psbt.outputs[i]);
+ }
+}
+
+bool PartiallySignedTransaction::IsSane() const
+{
+ for (PSBTInput input : inputs) {
+ if (!input.IsSane()) return false;
+ }
+ return true;
+}
+
+bool PSBTInput::IsNull() const
+{
+ return !non_witness_utxo && witness_utxo.IsNull() && partial_sigs.empty() && unknown.empty() && hd_keypaths.empty() && redeem_script.empty() && witness_script.empty();
+}
+
+void PSBTInput::FillSignatureData(SignatureData& sigdata) const
+{
+ if (!final_script_sig.empty()) {
+ sigdata.scriptSig = final_script_sig;
+ sigdata.complete = true;
+ }
+ if (!final_script_witness.IsNull()) {
+ sigdata.scriptWitness = final_script_witness;
+ sigdata.complete = true;
+ }
+ if (sigdata.complete) {
+ return;
+ }
+
+ sigdata.signatures.insert(partial_sigs.begin(), partial_sigs.end());
+ if (!redeem_script.empty()) {
+ sigdata.redeem_script = redeem_script;
+ }
+ if (!witness_script.empty()) {
+ sigdata.witness_script = witness_script;
+ }
+ for (const auto& key_pair : hd_keypaths) {
+ sigdata.misc_pubkeys.emplace(key_pair.first.GetID(), key_pair.first);
+ }
+}
+
+void PSBTInput::FromSignatureData(const SignatureData& sigdata)
+{
+ if (sigdata.complete) {
+ partial_sigs.clear();
+ hd_keypaths.clear();
+ redeem_script.clear();
+ witness_script.clear();
+
+ if (!sigdata.scriptSig.empty()) {
+ final_script_sig = sigdata.scriptSig;
+ }
+ if (!sigdata.scriptWitness.IsNull()) {
+ final_script_witness = sigdata.scriptWitness;
+ }
+ return;
+ }
+
+ partial_sigs.insert(sigdata.signatures.begin(), sigdata.signatures.end());
+ if (redeem_script.empty() && !sigdata.redeem_script.empty()) {
+ redeem_script = sigdata.redeem_script;
+ }
+ if (witness_script.empty() && !sigdata.witness_script.empty()) {
+ witness_script = sigdata.witness_script;
+ }
+}
+
+void PSBTInput::Merge(const PSBTInput& input)
+{
+ if (!non_witness_utxo && input.non_witness_utxo) non_witness_utxo = input.non_witness_utxo;
+ if (witness_utxo.IsNull() && !input.witness_utxo.IsNull()) {
+ witness_utxo = input.witness_utxo;
+ non_witness_utxo = nullptr; // Clear out any non-witness utxo when we set a witness one.
+ }
+
+ partial_sigs.insert(input.partial_sigs.begin(), input.partial_sigs.end());
+ hd_keypaths.insert(input.hd_keypaths.begin(), input.hd_keypaths.end());
+ unknown.insert(input.unknown.begin(), input.unknown.end());
+
+ if (redeem_script.empty() && !input.redeem_script.empty()) redeem_script = input.redeem_script;
+ if (witness_script.empty() && !input.witness_script.empty()) witness_script = input.witness_script;
+ if (final_script_sig.empty() && !input.final_script_sig.empty()) final_script_sig = input.final_script_sig;
+ if (final_script_witness.IsNull() && !input.final_script_witness.IsNull()) final_script_witness = input.final_script_witness;
+}
+
+bool PSBTInput::IsSane() const
+{
+ // Cannot have both witness and non-witness utxos
+ if (!witness_utxo.IsNull() && non_witness_utxo) return false;
+
+ // If we have a witness_script or a scriptWitness, we must also have a witness utxo
+ if (!witness_script.empty() && witness_utxo.IsNull()) return false;
+ if (!final_script_witness.IsNull() && witness_utxo.IsNull()) return false;
+
+ return true;
+}
+
+void PSBTOutput::FillSignatureData(SignatureData& sigdata) const
+{
+ if (!redeem_script.empty()) {
+ sigdata.redeem_script = redeem_script;
+ }
+ if (!witness_script.empty()) {
+ sigdata.witness_script = witness_script;
+ }
+ for (const auto& key_pair : hd_keypaths) {
+ sigdata.misc_pubkeys.emplace(key_pair.first.GetID(), key_pair.first);
+ }
+}
+
+void PSBTOutput::FromSignatureData(const SignatureData& sigdata)
+{
+ if (redeem_script.empty() && !sigdata.redeem_script.empty()) {
+ redeem_script = sigdata.redeem_script;
+ }
+ if (witness_script.empty() && !sigdata.witness_script.empty()) {
+ witness_script = sigdata.witness_script;
+ }
+}
+
+bool PSBTOutput::IsNull() const
+{
+ return redeem_script.empty() && witness_script.empty() && hd_keypaths.empty() && unknown.empty();
+}
+
+void PSBTOutput::Merge(const PSBTOutput& output)
+{
+ hd_keypaths.insert(output.hd_keypaths.begin(), output.hd_keypaths.end());
+ unknown.insert(output.unknown.begin(), output.unknown.end());
+
+ if (redeem_script.empty() && !output.redeem_script.empty()) redeem_script = output.redeem_script;
+ if (witness_script.empty() && !output.witness_script.empty()) witness_script = output.witness_script;
+}
+
+bool PublicOnlySigningProvider::GetCScript(const CScriptID &scriptid, CScript& script) const
+{
+ return m_provider->GetCScript(scriptid, script);
+}
+
+bool PublicOnlySigningProvider::GetPubKey(const CKeyID &address, CPubKey& pubkey) const
+{
+ return m_provider->GetPubKey(address, pubkey);
+}
diff --git a/src/script/sign.h b/src/script/sign.h
index 3666859641..e3a6196b28 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -6,7 +6,11 @@
#ifndef BITCOIN_SCRIPT_SIGN_H
#define BITCOIN_SCRIPT_SIGN_H
+#include <boost/optional.hpp>
+#include <hash.h>
+#include <pubkey.h>
#include <script/interpreter.h>
+#include <streams.h>
class CKey;
class CKeyID;
@@ -28,6 +32,17 @@ public:
extern const SigningProvider& DUMMY_SIGNING_PROVIDER;
+class PublicOnlySigningProvider : public SigningProvider
+{
+private:
+ const SigningProvider* m_provider;
+
+public:
+ PublicOnlySigningProvider(const SigningProvider* provider) : m_provider(provider) {}
+ bool GetCScript(const CScriptID &scriptid, CScript& script) const;
+ bool GetPubKey(const CKeyID &address, CPubKey& pubkey) const;
+};
+
/** Interface for signature creators. */
class BaseSignatureCreator {
public:
@@ -62,17 +77,567 @@ typedef std::pair<CPubKey, std::vector<unsigned char>> SigPair;
// in order to construct final scriptSigs and scriptWitnesses.
struct SignatureData {
bool complete = false; ///< Stores whether the scriptSig and scriptWitness are complete
+ bool witness = false; ///< Stores whether the input this SigData corresponds to is a witness input
CScript scriptSig; ///< The scriptSig of an input. Contains complete signatures or the traditional partial signatures format
CScript redeem_script; ///< The redeemScript (if any) for the input
CScript witness_script; ///< The witnessScript (if any) for the input. witnessScripts are used in P2WSH outputs.
CScriptWitness scriptWitness; ///< The scriptWitness of an input. Contains complete signatures or the traditional partial signatures format. scriptWitness is part of a transaction input per BIP 144.
std::map<CKeyID, SigPair> signatures; ///< BIP 174 style partial signatures for the input. May contain all signatures necessary for producing a final scriptSig or scriptWitness.
+ std::map<CKeyID, CPubKey> misc_pubkeys;
SignatureData() {}
explicit SignatureData(const CScript& script) : scriptSig(script) {}
void MergeSignatureData(SignatureData sigdata);
};
+// Magic bytes
+static constexpr uint8_t PSBT_MAGIC_BYTES[5] = {'p', 's', 'b', 't', 0xff};
+
+// Global types
+static constexpr uint8_t PSBT_GLOBAL_UNSIGNED_TX = 0x00;
+
+// Input types
+static constexpr uint8_t PSBT_IN_NON_WITNESS_UTXO = 0x00;
+static constexpr uint8_t PSBT_IN_WITNESS_UTXO = 0x01;
+static constexpr uint8_t PSBT_IN_PARTIAL_SIG = 0x02;
+static constexpr uint8_t PSBT_IN_SIGHASH = 0x03;
+static constexpr uint8_t PSBT_IN_REDEEMSCRIPT = 0x04;
+static constexpr uint8_t PSBT_IN_WITNESSSCRIPT = 0x05;
+static constexpr uint8_t PSBT_IN_BIP32_DERIVATION = 0x06;
+static constexpr uint8_t PSBT_IN_SCRIPTSIG = 0x07;
+static constexpr uint8_t PSBT_IN_SCRIPTWITNESS = 0x08;
+
+// Output types
+static constexpr uint8_t PSBT_OUT_REDEEMSCRIPT = 0x00;
+static constexpr uint8_t PSBT_OUT_WITNESSSCRIPT = 0x01;
+static constexpr uint8_t PSBT_OUT_BIP32_DERIVATION = 0x02;
+
+// The separator is 0x00. Reading this in means that the unserializer can interpret it
+// as a 0 length key which indicates that this is the separator. The separator has no value.
+static constexpr uint8_t PSBT_SEPARATOR = 0x00;
+
+// Takes a stream and multiple arguments and serializes them into a vector and then into the stream
+// The resulting output into the stream has the total serialized length of all of the objects followed by all objects concatenated with each other.
+template<typename Stream, typename... X>
+void SerializeToVector(Stream& s, const X&... args)
+{
+ std::vector<unsigned char> ret;
+ CVectorWriter ss(SER_NETWORK, PROTOCOL_VERSION, ret, 0);
+ SerializeMany(ss, args...);
+ s << ret;
+}
+
+// Takes a stream and multiple arguments and unserializes them first as a vector then each object individually in the order provided in the arguments
+template<typename Stream, typename... X>
+void UnserializeFromVector(Stream& s, X&... args)
+{
+ std::vector<unsigned char> data;
+ s >> data;
+ CDataStream ss(data, SER_NETWORK, PROTOCOL_VERSION);
+ UnserializeMany(ss, args...);
+ if (!ss.eof()) {
+ throw std::ios_base::failure("Size of value was not the stated size");
+ }
+}
+
+// Deserialize HD keypaths into a map
+template<typename Stream>
+void DeserializeHDKeypaths(Stream& s, const std::vector<unsigned char>& key, std::map<CPubKey, std::vector<uint32_t>>& hd_keypaths)
+{
+ // Make sure that the key is the size of pubkey + 1
+ if (key.size() != CPubKey::PUBLIC_KEY_SIZE + 1 && key.size() != CPubKey::COMPRESSED_PUBLIC_KEY_SIZE + 1) {
+ throw std::ios_base::failure("Size of key was not the expected size for the type BIP32 keypath");
+ }
+ // Read in the pubkey from key
+ CPubKey pubkey(key.begin() + 1, key.end());
+ if (!pubkey.IsFullyValid()) {
+ throw std::ios_base::failure("Invalid pubkey");
+ }
+ if (hd_keypaths.count(pubkey) > 0) {
+ throw std::ios_base::failure("Duplicate Key, pubkey derivation path already provided");
+ }
+
+ // Read in key path
+ uint64_t value_len = ReadCompactSize(s);
+ std::vector<uint32_t> keypath;
+ for (unsigned int i = 0; i < value_len; i += sizeof(uint32_t)) {
+ uint32_t index;
+ s >> index;
+ keypath.push_back(index);
+ }
+
+ // Add to map
+ hd_keypaths.emplace(pubkey, keypath);
+}
+
+// Serialize HD keypaths to a stream from a map
+template<typename Stream>
+void SerializeHDKeypaths(Stream& s, const std::map<CPubKey, std::vector<uint32_t>>& hd_keypaths, uint8_t type)
+{
+ for (auto keypath_pair : hd_keypaths) {
+ SerializeToVector(s, type, MakeSpan(keypath_pair.first));
+ WriteCompactSize(s, keypath_pair.second.size() * sizeof(uint32_t));
+ for (auto& path : keypath_pair.second) {
+ s << path;
+ }
+ }
+}
+
+/** A structure for PSBTs which contain per-input information */
+struct PSBTInput
+{
+ CTransactionRef non_witness_utxo;
+ CTxOut witness_utxo;
+ CScript redeem_script;
+ CScript witness_script;
+ CScript final_script_sig;
+ CScriptWitness final_script_witness;
+ std::map<CPubKey, std::vector<uint32_t>> hd_keypaths;
+ std::map<CKeyID, SigPair> partial_sigs;
+ std::map<std::vector<unsigned char>, std::vector<unsigned char>> unknown;
+ int sighash_type = 0;
+
+ bool IsNull() const;
+ void FillSignatureData(SignatureData& sigdata) const;
+ void FromSignatureData(const SignatureData& sigdata);
+ void Merge(const PSBTInput& input);
+ bool IsSane() const;
+ PSBTInput() {}
+
+ template <typename Stream>
+ inline void Serialize(Stream& s) const {
+ // Write the utxo
+ // If there is a non-witness utxo, then don't add the witness one.
+ if (non_witness_utxo) {
+ SerializeToVector(s, PSBT_IN_NON_WITNESS_UTXO);
+ SerializeToVector(s, non_witness_utxo);
+ } else if (!witness_utxo.IsNull()) {
+ SerializeToVector(s, PSBT_IN_WITNESS_UTXO);
+ SerializeToVector(s, witness_utxo);
+ }
+
+ if (final_script_sig.empty() && final_script_witness.IsNull()) {
+ // Write any partial signatures
+ for (auto sig_pair : partial_sigs) {
+ SerializeToVector(s, PSBT_IN_PARTIAL_SIG, MakeSpan(sig_pair.second.first));
+ s << sig_pair.second.second;
+ }
+
+ // Write the sighash type
+ if (sighash_type > 0) {
+ SerializeToVector(s, PSBT_IN_SIGHASH);
+ SerializeToVector(s, sighash_type);
+ }
+
+ // Write the redeem script
+ if (!redeem_script.empty()) {
+ SerializeToVector(s, PSBT_IN_REDEEMSCRIPT);
+ s << redeem_script;
+ }
+
+ // Write the witness script
+ if (!witness_script.empty()) {
+ SerializeToVector(s, PSBT_IN_WITNESSSCRIPT);
+ s << witness_script;
+ }
+
+ // Write any hd keypaths
+ SerializeHDKeypaths(s, hd_keypaths, PSBT_IN_BIP32_DERIVATION);
+ }
+
+ // Write script sig
+ if (!final_script_sig.empty()) {
+ SerializeToVector(s, PSBT_IN_SCRIPTSIG);
+ s << final_script_sig;
+ }
+ // write script witness
+ if (!final_script_witness.IsNull()) {
+ SerializeToVector(s, PSBT_IN_SCRIPTWITNESS);
+ SerializeToVector(s, final_script_witness.stack);
+ }
+
+ // Write unknown things
+ for (auto& entry : unknown) {
+ s << entry.first;
+ s << entry.second;
+ }
+
+ s << PSBT_SEPARATOR;
+ }
+
+
+ template <typename Stream>
+ inline void Unserialize(Stream& s) {
+ // Read loop
+ while(!s.empty()) {
+ // Read
+ std::vector<unsigned char> key;
+ s >> key;
+
+ // the key is empty if that was actually a separator byte
+ // This is a special case for key lengths 0 as those are not allowed (except for separator)
+ if (key.empty()) return;
+
+ // First byte of key is the type
+ unsigned char type = key[0];
+
+ // Do stuff based on type
+ switch(type) {
+ case PSBT_IN_NON_WITNESS_UTXO:
+ if (non_witness_utxo) {
+ throw std::ios_base::failure("Duplicate Key, input non-witness utxo already provided");
+ }
+ UnserializeFromVector(s, non_witness_utxo);
+ break;
+ case PSBT_IN_WITNESS_UTXO:
+ if (!witness_utxo.IsNull()) {
+ throw std::ios_base::failure("Duplicate Key, input witness utxo already provided");
+ }
+ UnserializeFromVector(s, witness_utxo);
+ break;
+ case PSBT_IN_PARTIAL_SIG:
+ {
+ // Make sure that the key is the size of pubkey + 1
+ if (key.size() != CPubKey::PUBLIC_KEY_SIZE + 1 && key.size() != CPubKey::COMPRESSED_PUBLIC_KEY_SIZE + 1) {
+ throw std::ios_base::failure("Size of key was not the expected size for the type partial signature pubkey");
+ }
+ // Read in the pubkey from key
+ CPubKey pubkey(key.begin() + 1, key.end());
+ if (!pubkey.IsFullyValid()) {
+ throw std::ios_base::failure("Invalid pubkey");
+ }
+ if (partial_sigs.count(pubkey.GetID()) > 0) {
+ throw std::ios_base::failure("Duplicate Key, input partial signature for pubkey already provided");
+ }
+
+ // Read in the signature from value
+ std::vector<unsigned char> sig;
+ s >> sig;
+
+ // Add to list
+ partial_sigs.emplace(pubkey.GetID(), SigPair(pubkey, std::move(sig)));
+ break;
+ }
+ case PSBT_IN_SIGHASH:
+ if (sighash_type > 0) {
+ throw std::ios_base::failure("Duplicate Key, input sighash type already provided");
+ }
+ UnserializeFromVector(s, sighash_type);
+ break;
+ case PSBT_IN_REDEEMSCRIPT:
+ {
+ if (!redeem_script.empty()) {
+ throw std::ios_base::failure("Duplicate Key, input redeemScript already provided");
+ }
+ s >> redeem_script;
+ break;
+ }
+ case PSBT_IN_WITNESSSCRIPT:
+ {
+ if (!witness_script.empty()) {
+ throw std::ios_base::failure("Duplicate Key, input witnessScript already provided");
+ }
+ s >> witness_script;
+ break;
+ }
+ case PSBT_IN_BIP32_DERIVATION:
+ {
+ DeserializeHDKeypaths(s, key, hd_keypaths);
+ break;
+ }
+ case PSBT_IN_SCRIPTSIG:
+ {
+ if (!final_script_sig.empty()) {
+ throw std::ios_base::failure("Duplicate Key, input final scriptSig already provided");
+ }
+ s >> final_script_sig;
+ break;
+ }
+ case PSBT_IN_SCRIPTWITNESS:
+ {
+ if (!final_script_witness.IsNull()) {
+ throw std::ios_base::failure("Duplicate Key, input final scriptWitness already provided");
+ }
+ UnserializeFromVector(s, final_script_witness.stack);
+ break;
+ }
+ // Unknown stuff
+ default:
+ if (unknown.count(key) > 0) {
+ throw std::ios_base::failure("Duplicate Key, key for unknown value already provided");
+ }
+ // Read in the value
+ std::vector<unsigned char> val_bytes;
+ s >> val_bytes;
+ unknown.emplace(std::move(key), std::move(val_bytes));
+ break;
+ }
+ }
+ }
+
+ template <typename Stream>
+ PSBTInput(deserialize_type, Stream& s) {
+ Unserialize(s);
+ }
+};
+
+/** A structure for PSBTs which contains per output information */
+struct PSBTOutput
+{
+ CScript redeem_script;
+ CScript witness_script;
+ std::map<CPubKey, std::vector<uint32_t>> hd_keypaths;
+ std::map<std::vector<unsigned char>, std::vector<unsigned char>> unknown;
+
+ bool IsNull() const;
+ void FillSignatureData(SignatureData& sigdata) const;
+ void FromSignatureData(const SignatureData& sigdata);
+ void Merge(const PSBTOutput& output);
+ bool IsSane() const;
+ PSBTOutput() {}
+
+ template <typename Stream>
+ inline void Serialize(Stream& s) const {
+ // Write the redeem script
+ if (!redeem_script.empty()) {
+ SerializeToVector(s, PSBT_OUT_REDEEMSCRIPT);
+ s << redeem_script;
+ }
+
+ // Write the witness script
+ if (!witness_script.empty()) {
+ SerializeToVector(s, PSBT_OUT_WITNESSSCRIPT);
+ s << witness_script;
+ }
+
+ // Write any hd keypaths
+ SerializeHDKeypaths(s, hd_keypaths, PSBT_OUT_BIP32_DERIVATION);
+
+ // Write unknown things
+ for (auto& entry : unknown) {
+ s << entry.first;
+ s << entry.second;
+ }
+
+ s << PSBT_SEPARATOR;
+ }
+
+
+ template <typename Stream>
+ inline void Unserialize(Stream& s) {
+ // Read loop
+ while(!s.empty()) {
+ // Read
+ std::vector<unsigned char> key;
+ s >> key;
+
+ // the key is empty if that was actually a separator byte
+ // This is a special case for key lengths 0 as those are not allowed (except for separator)
+ if (key.empty()) return;
+
+ // First byte of key is the type
+ unsigned char type = key[0];
+
+ // Do stuff based on type
+ switch(type) {
+ case PSBT_OUT_REDEEMSCRIPT:
+ {
+ if (!redeem_script.empty()) {
+ throw std::ios_base::failure("Duplicate Key, output redeemScript already provided");
+ }
+ s >> redeem_script;
+ break;
+ }
+ case PSBT_OUT_WITNESSSCRIPT:
+ {
+ if (!witness_script.empty()) {
+ throw std::ios_base::failure("Duplicate Key, output witnessScript already provided");
+ }
+ s >> witness_script;
+ break;
+ }
+ case PSBT_OUT_BIP32_DERIVATION:
+ {
+ DeserializeHDKeypaths(s, key, hd_keypaths);
+ break;
+ }
+ // Unknown stuff
+ default: {
+ if (unknown.count(key) > 0) {
+ throw std::ios_base::failure("Duplicate Key, key for unknown value already provided");
+ }
+ // Read in the value
+ std::vector<unsigned char> val_bytes;
+ s >> val_bytes;
+ unknown.emplace(std::move(key), std::move(val_bytes));
+ break;
+ }
+ }
+ }
+ }
+
+ template <typename Stream>
+ PSBTOutput(deserialize_type, Stream& s) {
+ Unserialize(s);
+ }
+};
+
+/** A version of CTransaction with the PSBT format*/
+struct PartiallySignedTransaction
+{
+ boost::optional<CMutableTransaction> tx;
+ std::vector<PSBTInput> inputs;
+ std::vector<PSBTOutput> outputs;
+ std::map<std::vector<unsigned char>, std::vector<unsigned char>> unknown;
+
+ bool IsNull() const;
+ void Merge(const PartiallySignedTransaction& psbt);
+ bool IsSane() const;
+ PartiallySignedTransaction() {}
+ PartiallySignedTransaction(const PartiallySignedTransaction& psbt_in) : tx(psbt_in.tx), inputs(psbt_in.inputs), outputs(psbt_in.outputs), unknown(psbt_in.unknown) {}
+
+ // Only checks if they refer to the same transaction
+ friend bool operator==(const PartiallySignedTransaction& a, const PartiallySignedTransaction &b)
+ {
+ return a.tx->GetHash() == b.tx->GetHash();
+ }
+ friend bool operator!=(const PartiallySignedTransaction& a, const PartiallySignedTransaction &b)
+ {
+ return !(a == b);
+ }
+
+ template <typename Stream>
+ inline void Serialize(Stream& s) const {
+
+ // magic bytes
+ s << PSBT_MAGIC_BYTES;
+
+ // unsigned tx flag
+ SerializeToVector(s, PSBT_GLOBAL_UNSIGNED_TX);
+
+ // Write serialized tx to a stream
+ SerializeToVector(s, *tx);
+
+ // Write the unknown things
+ for (auto& entry : unknown) {
+ s << entry.first;
+ s << entry.second;
+ }
+
+ // Separator
+ s << PSBT_SEPARATOR;
+
+ // Write inputs
+ for (const PSBTInput& input : inputs) {
+ s << input;
+ }
+ // Write outputs
+ for (const PSBTOutput& output : outputs) {
+ s << output;
+ }
+ }
+
+
+ template <typename Stream>
+ inline void Unserialize(Stream& s) {
+ // Read the magic bytes
+ uint8_t magic[5];
+ s >> magic;
+ if (!std::equal(magic, magic + 5, PSBT_MAGIC_BYTES)) {
+ throw std::ios_base::failure("Invalid PSBT magic bytes");
+ }
+
+ // Read global data
+ while(!s.empty()) {
+ // Read
+ std::vector<unsigned char> key;
+ s >> key;
+
+ // the key is empty if that was actually a separator byte
+ // This is a special case for key lengths 0 as those are not allowed (except for separator)
+ if (key.empty()) break;
+
+ // First byte of key is the type
+ unsigned char type = key[0];
+
+ // Do stuff based on type
+ switch(type) {
+ case PSBT_GLOBAL_UNSIGNED_TX:
+ {
+ if (tx) {
+ throw std::ios_base::failure("Duplicate Key, unsigned tx already provided");
+ }
+ CMutableTransaction mtx;
+ UnserializeFromVector(s, mtx);
+ tx = std::move(mtx);
+ // Make sure that all scriptSigs and scriptWitnesses are empty
+ for (const CTxIn& txin : tx->vin) {
+ if (!txin.scriptSig.empty() || !txin.scriptWitness.IsNull()) {
+ throw std::ios_base::failure("Unsigned tx does not have empty scriptSigs and scriptWitnesses.");
+ }
+ }
+ break;
+ }
+ // Unknown stuff
+ default: {
+ if (unknown.count(key) > 0) {
+ throw std::ios_base::failure("Duplicate Key, key for unknown value already provided");
+ }
+ // Read in the value
+ std::vector<unsigned char> val_bytes;
+ s >> val_bytes;
+ unknown.emplace(std::move(key), std::move(val_bytes));
+ }
+ }
+ }
+
+ // Make sure that we got an unsigned tx
+ if (!tx) {
+ throw std::ios_base::failure("No unsigned transcation was provided");
+ }
+
+ // Read input data
+ unsigned int i = 0;
+ while (!s.empty() && i < tx->vin.size()) {
+ PSBTInput input;
+ s >> input;
+ inputs.push_back(input);
+
+ // Make sure the non-witness utxo matches the outpoint
+ if (input.non_witness_utxo && input.non_witness_utxo->GetHash() != tx->vin[i].prevout.hash) {
+ throw std::ios_base::failure("Non-witness UTXO does not match outpoint hash");
+ }
+ ++i;
+ }
+ // Make sure that the number of inputs matches the number of inputs in the transaction
+ if (inputs.size() != tx->vin.size()) {
+ throw std::ios_base::failure("Inputs provided does not match the number of inputs in transaction.");
+ }
+
+ // Read output data
+ i = 0;
+ while (!s.empty() && i < tx->vout.size()) {
+ PSBTOutput output;
+ s >> output;
+ outputs.push_back(output);
+ ++i;
+ }
+ // Make sure that the number of outputs matches the number of outputs in the transaction
+ if (outputs.size() != tx->vout.size()) {
+ throw std::ios_base::failure("Outputs provided does not match the number of outputs in transaction.");
+ }
+ // Sanity check
+ if (!IsSane()) {
+ throw std::ios_base::failure("PSBT is not sane.");
+ }
+ }
+
+ template <typename Stream>
+ PartiallySignedTransaction(deserialize_type, Stream& s) {
+ Unserialize(s);
+ }
+};
+
/** Produce a script signature using a generic signature creator. */
bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreator& creator, const CScript& scriptPubKey, SignatureData& sigdata);
@@ -80,6 +645,9 @@ bool ProduceSignature(const SigningProvider& provider, const BaseSignatureCreato
bool SignSignature(const SigningProvider &provider, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, const CAmount& amount, int nHashType);
bool SignSignature(const SigningProvider &provider, const CTransaction& txFrom, CMutableTransaction& txTo, unsigned int nIn, int nHashType);
+/** Signs a PSBTInput */
+bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& tx, PSBTInput& input, SignatureData& sigdata, int index, int sighash = 1);
+
/** Extract signature data from a transaction input, and insert it. */
SignatureData DataFromTransaction(const CMutableTransaction& tx, unsigned int nIn, const CTxOut& txout);
void UpdateInput(CTxIn& input, const SignatureData& data);
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 893310cf2f..78ea5eac92 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -3432,95 +3432,25 @@ static UniValue listunspent(const JSONRPCRequest& request)
return results;
}
-static UniValue fundrawtransaction(const JSONRPCRequest& request)
+void FundTransaction(CWallet* const pwallet, CMutableTransaction& tx, CAmount& fee_out, int& change_position, UniValue options)
{
- std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
- CWallet* const pwallet = wallet.get();
-
- if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
- return NullUniValue;
- }
-
- if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
- throw std::runtime_error(
- "fundrawtransaction \"hexstring\" ( options iswitness )\n"
- "\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"
- "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 signrawtransaction for that.\n"
- "Note that all existing inputs must have their previous output transaction be in the wallet.\n"
- "Note that all inputs selected must be of standard form and P2SH scripts must be\n"
- "in the wallet using importaddress or addmultisigaddress (to calculate fees).\n"
- "You can see whether this is the case by checking the \"solvable\" field in the listunspent output.\n"
- "Only pay-to-pubkey, multisig, and P2SH versions thereof are currently supported for watch-only\n"
- "\nArguments:\n"
- "1. \"hexstring\" (string, required) The hex string of the raw transaction\n"
- "2. options (object, optional)\n"
- " {\n"
- " \"changeAddress\" (string, optional, default pool address) The bitcoin address to receive the change\n"
- " \"changePosition\" (numeric, optional, default random) The index of the change output\n"
- " \"change_type\" (string, optional) The output type to use. Only valid if changeAddress is not specified. Options are \"legacy\", \"p2sh-segwit\", and \"bech32\". Default is set by -changetype.\n"
- " \"includeWatching\" (boolean, optional, default false) Also select inputs which are watch only\n"
- " \"lockUnspents\" (boolean, optional, default false) Lock selected unspent outputs\n"
- " \"feeRate\" (numeric, optional, default not set: makes wallet determine the fee) Set a specific fee rate in " + CURRENCY_UNIT + "/kB\n"
- " \"subtractFeeFromOutputs\" (array, optional) A json array of integers.\n"
- " The fee will be equally deducted from the amount of each specified output.\n"
- " The outputs are specified by their zero-based index, before any change output is added.\n"
- " Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
- " If no outputs are specified here, the sender pays the fee.\n"
- " [vout_index,...]\n"
- " \"replaceable\" (boolean, optional) Marks this transaction as BIP125 replaceable.\n"
- " Allows this transaction to be replaced by a transaction with higher fees\n"
- " \"conf_target\" (numeric, optional) Confirmation target (in blocks)\n"
- " \"estimate_mode\" (string, optional, default=UNSET) The fee estimate mode, must be one of:\n"
- " \"UNSET\"\n"
- " \"ECONOMICAL\"\n"
- " \"CONSERVATIVE\"\n"
- " }\n"
- " for backward compatibility: passing in a true instead of an object will result in {\"includeWatching\":true}\n"
- "3. iswitness (boolean, optional) Whether the transaction hex is a serialized witness transaction \n"
- " If iswitness is not present, heuristic tests will be used in decoding\n"
-
- "\nResult:\n"
- "{\n"
- " \"hex\": \"value\", (string) The resulting raw transaction (hex-encoded string)\n"
- " \"fee\": n, (numeric) Fee in " + CURRENCY_UNIT + " the resulting transaction pays\n"
- " \"changepos\": n (numeric) The position of the added change output, or -1\n"
- "}\n"
- "\nExamples:\n"
- "\nCreate a transaction with no inputs\n"
- + HelpExampleCli("createrawtransaction", "\"[]\" \"{\\\"myaddress\\\":0.01}\"") +
- "\nAdd sufficient unsigned inputs to meet the output value\n"
- + HelpExampleCli("fundrawtransaction", "\"rawtransactionhex\"") +
- "\nSign the transaction\n"
- + HelpExampleCli("signrawtransaction", "\"fundedtransactionhex\"") +
- "\nSend the transaction\n"
- + HelpExampleCli("sendrawtransaction", "\"signedtransactionhex\"")
- );
-
- RPCTypeCheck(request.params, {UniValue::VSTR});
-
// 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;
- int changePosition = -1;
+ change_position = -1;
bool lockUnspents = false;
UniValue subtractFeeFromOutputs;
std::set<int> setSubtractFeeFromOutputs;
- if (!request.params[1].isNull()) {
- if (request.params[1].type() == UniValue::VBOOL) {
+ if (!options.isNull()) {
+ if (options.type() == UniValue::VBOOL) {
// backward compatibility bool only fallback
- coinControl.fAllowWatchOnly = request.params[1].get_bool();
+ coinControl.fAllowWatchOnly = options.get_bool();
}
else {
- RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VOBJ, UniValue::VBOOL});
-
- UniValue options = request.params[1];
-
+ RPCTypeCheckArgument(options, UniValue::VOBJ);
RPCTypeCheckObj(options,
{
{"changeAddress", UniValueType(UniValue::VSTR)},
@@ -3547,7 +3477,7 @@ static UniValue fundrawtransaction(const JSONRPCRequest& request)
}
if (options.exists("changePosition"))
- changePosition = options["changePosition"].get_int();
+ change_position = options["changePosition"].get_int();
if (options.exists("change_type")) {
if (options.exists("changeAddress")) {
@@ -3594,18 +3524,10 @@ static UniValue fundrawtransaction(const JSONRPCRequest& request)
}
}
- // parse hex string from parameter
- CMutableTransaction tx;
- bool try_witness = request.params[2].isNull() ? true : request.params[2].get_bool();
- bool try_no_witness = request.params[2].isNull() ? true : !request.params[2].get_bool();
- if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
- throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
- }
-
if (tx.vout.size() == 0)
throw JSONRPCError(RPC_INVALID_PARAMETER, "TX must have at least one output");
- if (changePosition != -1 && (changePosition < 0 || (unsigned int)changePosition > tx.vout.size()))
+ if (change_position != -1 && (change_position < 0 || (unsigned int)change_position > tx.vout.size()))
throw JSONRPCError(RPC_INVALID_PARAMETER, "changePosition out of bounds");
for (unsigned int idx = 0; idx < subtractFeeFromOutputs.size(); idx++) {
@@ -3619,17 +3541,98 @@ static UniValue fundrawtransaction(const JSONRPCRequest& request)
setSubtractFeeFromOutputs.insert(pos);
}
- CAmount nFeeOut;
std::string strFailReason;
- if (!pwallet->FundTransaction(tx, nFeeOut, changePosition, strFailReason, lockUnspents, setSubtractFeeFromOutputs, coinControl)) {
+ if (!pwallet->FundTransaction(tx, fee_out, change_position, strFailReason, lockUnspents, setSubtractFeeFromOutputs, coinControl)) {
throw JSONRPCError(RPC_WALLET_ERROR, strFailReason);
}
+}
+
+static UniValue fundrawtransaction(const JSONRPCRequest& request)
+{
+ std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
+ CWallet* const pwallet = wallet.get();
+
+ if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
+ return NullUniValue;
+ }
+
+ if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
+ throw std::runtime_error(
+ "fundrawtransaction \"hexstring\" ( options iswitness )\n"
+ "\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"
+ "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 signrawtransaction for that.\n"
+ "Note that all existing inputs must have their previous output transaction be in the wallet.\n"
+ "Note that all inputs selected must be of standard form and P2SH scripts must be\n"
+ "in the wallet using importaddress or addmultisigaddress (to calculate fees).\n"
+ "You can see whether this is the case by checking the \"solvable\" field in the listunspent output.\n"
+ "Only pay-to-pubkey, multisig, and P2SH versions thereof are currently supported for watch-only\n"
+ "\nArguments:\n"
+ "1. \"hexstring\" (string, required) The hex string of the raw transaction\n"
+ "2. options (object, optional)\n"
+ " {\n"
+ " \"changeAddress\" (string, optional, default pool address) The bitcoin address to receive the change\n"
+ " \"changePosition\" (numeric, optional, default random) The index of the change output\n"
+ " \"change_type\" (string, optional) The output type to use. Only valid if changeAddress is not specified. Options are \"legacy\", \"p2sh-segwit\", and \"bech32\". Default is set by -changetype.\n"
+ " \"includeWatching\" (boolean, optional, default false) Also select inputs which are watch only\n"
+ " \"lockUnspents\" (boolean, optional, default false) Lock selected unspent outputs\n"
+ " \"feeRate\" (numeric, optional, default not set: makes wallet determine the fee) Set a specific fee rate in " + CURRENCY_UNIT + "/kB\n"
+ " \"subtractFeeFromOutputs\" (array, optional) A json array of integers.\n"
+ " The fee will be equally deducted from the amount of each specified output.\n"
+ " The outputs are specified by their zero-based index, before any change output is added.\n"
+ " Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
+ " If no outputs are specified here, the sender pays the fee.\n"
+ " [vout_index,...]\n"
+ " \"replaceable\" (boolean, optional) Marks this transaction as BIP125 replaceable.\n"
+ " Allows this transaction to be replaced by a transaction with higher fees\n"
+ " \"conf_target\" (numeric, optional) Confirmation target (in blocks)\n"
+ " \"estimate_mode\" (string, optional, default=UNSET) The fee estimate mode, must be one of:\n"
+ " \"UNSET\"\n"
+ " \"ECONOMICAL\"\n"
+ " \"CONSERVATIVE\"\n"
+ " }\n"
+ " for backward compatibility: passing in a true instead of an object will result in {\"includeWatching\":true}\n"
+ "3. iswitness (boolean, optional) Whether the transaction hex is a serialized witness transaction \n"
+ " If iswitness is not present, heuristic tests will be used in decoding\n"
+
+ "\nResult:\n"
+ "{\n"
+ " \"hex\": \"value\", (string) The resulting raw transaction (hex-encoded string)\n"
+ " \"fee\": n, (numeric) Fee in " + CURRENCY_UNIT + " the resulting transaction pays\n"
+ " \"changepos\": n (numeric) The position of the added change output, or -1\n"
+ "}\n"
+ "\nExamples:\n"
+ "\nCreate a transaction with no inputs\n"
+ + HelpExampleCli("createrawtransaction", "\"[]\" \"{\\\"myaddress\\\":0.01}\"") +
+ "\nAdd sufficient unsigned inputs to meet the output value\n"
+ + HelpExampleCli("fundrawtransaction", "\"rawtransactionhex\"") +
+ "\nSign the transaction\n"
+ + HelpExampleCli("signrawtransaction", "\"fundedtransactionhex\"") +
+ "\nSend the transaction\n"
+ + HelpExampleCli("sendrawtransaction", "\"signedtransactionhex\"")
+ );
+
+ RPCTypeCheck(request.params, {UniValue::VSTR, UniValueType(), UniValue::VBOOL});
+
+ // parse hex string from parameter
+ CMutableTransaction tx;
+ bool try_witness = request.params[2].isNull() ? true : request.params[2].get_bool();
+ bool try_no_witness = request.params[2].isNull() ? true : !request.params[2].get_bool();
+ if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
+ }
+
+ CAmount fee;
+ int change_position;
+ FundTransaction(pwallet, tx, fee, change_position, request.params[1]);
UniValue result(UniValue::VOBJ);
result.pushKV("hex", EncodeHexTx(tx));
- result.pushKV("changepos", changePosition);
- result.pushKV("fee", ValueFromAmount(nFeeOut));
+ result.pushKV("fee", ValueFromAmount(fee));
+ result.pushKV("changepos", change_position);
return result;
}
@@ -4400,6 +4403,332 @@ UniValue sethdseed(const JSONRPCRequest& request)
return NullUniValue;
}
+bool ParseHDKeypath(std::string keypath_str, std::vector<uint32_t>& keypath)
+{
+ std::stringstream ss(keypath_str);
+ std::string item;
+ bool first = true;
+ while (std::getline(ss, item, '/')) {
+ if (item.compare("m") == 0) {
+ if (first) {
+ first = false;
+ continue;
+ }
+ return false;
+ }
+ // Finds whether it is hardened
+ uint32_t path = 0;
+ size_t pos = item.find("'");
+ if (pos != std::string::npos) {
+ // The hardened tick can only be in the last index of the string
+ if (pos != item.size() - 1) {
+ return false;
+ }
+ path |= 0x80000000;
+ item = item.substr(0, item.size() - 1); // Drop the last character which is the hardened tick
+ }
+
+ // Ensure this is only numbers
+ if (item.find_first_not_of( "0123456789" ) != std::string::npos) {
+ return false;
+ }
+ uint32_t number;
+ ParseUInt32(item, &number);
+ path |= number;
+
+ keypath.push_back(path);
+ first = false;
+ }
+ return true;
+}
+
+void AddKeypathToMap(const CWallet* pwallet, const CKeyID& keyID, std::map<CPubKey, std::vector<uint32_t>>& hd_keypaths)
+{
+ CPubKey vchPubKey;
+ if (!pwallet->GetPubKey(keyID, vchPubKey)) {
+ return;
+ }
+ CKeyMetadata meta;
+ auto it = pwallet->mapKeyMetadata.find(keyID);
+ if (it != pwallet->mapKeyMetadata.end()) {
+ meta = it->second;
+ }
+ std::vector<uint32_t> keypath;
+ if (!meta.hdKeypath.empty()) {
+ if (!ParseHDKeypath(meta.hdKeypath, keypath)) {
+ throw JSONRPCError(RPC_INTERNAL_ERROR, "Internal keypath is broken");
+ }
+ // Get the proper master key id
+ CKey key;
+ pwallet->GetKey(meta.hd_seed_id, key);
+ CExtKey masterKey;
+ masterKey.SetSeed(key.begin(), key.size());
+ // Add to map
+ keypath.insert(keypath.begin(), ReadLE32(masterKey.key.GetPubKey().GetID().begin()));
+ } else { // Single pubkeys get the master fingerprint of themselves
+ keypath.insert(keypath.begin(), ReadLE32(vchPubKey.GetID().begin()));
+ }
+ hd_keypaths.emplace(vchPubKey, keypath);
+}
+
+bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const CTransaction* txConst, int sighash_type, bool sign, bool bip32derivs)
+{
+ LOCK(pwallet->cs_wallet);
+ // Get all of the previous transactions
+ bool complete = true;
+ for (unsigned int i = 0; i < txConst->vin.size(); ++i) {
+ const CTxIn& txin = txConst->vin[i];
+ PSBTInput& input = psbtx.inputs.at(i);
+
+ // If we don't know about this input, skip it and let someone else deal with it
+ const uint256& txhash = txin.prevout.hash;
+ const auto& it = pwallet->mapWallet.find(txhash);
+ if (it != pwallet->mapWallet.end()) {
+ const CWalletTx& wtx = it->second;
+ CTxOut utxo = wtx.tx->vout[txin.prevout.n];
+ input.non_witness_utxo = wtx.tx;
+ input.witness_utxo = utxo;
+ }
+
+ // Get the Sighash type
+ if (sign && input.sighash_type > 0 && input.sighash_type != sighash_type) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Specified Sighash and sighash in PSBT do not match.");
+ }
+
+ SignatureData sigdata;
+ if (sign) {
+ complete &= SignPSBTInput(*pwallet, *psbtx.tx, input, sigdata, i, sighash_type);
+ } else {
+ complete &= SignPSBTInput(PublicOnlySigningProvider(pwallet), *psbtx.tx, input, sigdata, i, sighash_type);
+ }
+
+ // Drop the unnecessary UTXO
+ if (sigdata.witness) {
+ input.non_witness_utxo = nullptr;
+ } else {
+ input.witness_utxo.SetNull();
+ }
+
+ // Get public key paths
+ if (bip32derivs) {
+ for (const auto& pubkey_it : sigdata.misc_pubkeys) {
+ AddKeypathToMap(pwallet, pubkey_it.first, input.hd_keypaths);
+ }
+ }
+ }
+
+ // Fill in the bip32 keypaths and redeemscripts for the outputs so that hardware wallets can identify change
+ for (unsigned int i = 0; i < txConst->vout.size(); ++i) {
+ const CTxOut& out = txConst->vout.at(i);
+ PSBTOutput& psbt_out = psbtx.outputs.at(i);
+
+ // Dummy tx so we can use ProduceSignature to get stuff out
+ CMutableTransaction dummy_tx;
+ dummy_tx.vin.push_back(CTxIn());
+ dummy_tx.vout.push_back(CTxOut());
+
+ // Fill a SignatureData with output info
+ SignatureData sigdata;
+ psbt_out.FillSignatureData(sigdata);
+
+ MutableTransactionSignatureCreator creator(psbtx.tx.get_ptr(), 0, out.nValue, 1);
+ ProduceSignature(*pwallet, creator, out.scriptPubKey, sigdata);
+ psbt_out.FromSignatureData(sigdata);
+
+ // Get public key paths
+ if (bip32derivs) {
+ for (const auto& pubkey_it : sigdata.misc_pubkeys) {
+ AddKeypathToMap(pwallet, pubkey_it.first, psbt_out.hd_keypaths);
+ }
+ }
+ }
+ return complete;
+}
+
+UniValue walletprocesspsbt(const JSONRPCRequest& request)
+{
+ std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
+ CWallet* const pwallet = wallet.get();
+
+ if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
+ return NullUniValue;
+ }
+
+ if (request.fHelp || request.params.size() < 1 || request.params.size() > 4)
+ throw std::runtime_error(
+ "walletprocesspsbt \"psbt\" ( sign \"sighashtype\" bip32derivs )\n"
+ "\nUpdate a PSBT with input information from our wallet and then sign inputs\n"
+ "that we can sign for.\n"
+ + HelpRequiringPassphrase(pwallet) + "\n"
+
+ "\nArguments:\n"
+ "1. \"psbt\" (string, required) The transaction base64 string\n"
+ "2. sign (boolean, optional, default=true) Also sign the transaction when updating\n"
+ "3. \"sighashtype\" (string, optional, default=ALL) The signature hash type to sign with if not specified by the PSBT. Must be one of\n"
+ " \"ALL\"\n"
+ " \"NONE\"\n"
+ " \"SINGLE\"\n"
+ " \"ALL|ANYONECANPAY\"\n"
+ " \"NONE|ANYONECANPAY\"\n"
+ " \"SINGLE|ANYONECANPAY\"\n"
+ "4. bip32derivs (boolean, optiona, default=false) If true, includes the BIP 32 derivation paths for public keys if we know them\n"
+
+ "\nResult:\n"
+ "{\n"
+ " \"psbt\" : \"value\", (string) The base64-encoded partially signed transaction\n"
+ " \"complete\" : true|false, (boolean) If the transaction has a complete set of signatures\n"
+ " ]\n"
+ "}\n"
+
+ "\nExamples:\n"
+ + HelpExampleCli("walletprocesspsbt", "\"psbt\"")
+ );
+
+ RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL, UniValue::VSTR});
+
+ // Unserialize the transaction
+ PartiallySignedTransaction psbtx;
+ std::string error;
+ if (!DecodePSBT(psbtx, request.params[0].get_str(), error)) {
+ throw JSONRPCError(RPC_DESERIALIZATION_ERROR, strprintf("TX decode failed %s", error));
+ }
+
+ // Get the sighash type
+ int nHashType = ParseSighashString(request.params[2]);
+
+ // Use CTransaction for the constant parts of the
+ // transaction to avoid rehashing.
+ const CTransaction txConst(*psbtx.tx);
+
+ // Fill transaction with our data and also sign
+ bool sign = request.params[1].isNull() ? true : request.params[1].get_bool();
+ bool bip32derivs = request.params[3].isNull() ? false : request.params[3].get_bool();
+ bool complete = FillPSBT(pwallet, psbtx, &txConst, nHashType, sign, bip32derivs);
+
+ UniValue result(UniValue::VOBJ);
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ ssTx << psbtx;
+ result.push_back(Pair("psbt", EncodeBase64((unsigned char*)ssTx.data(), ssTx.size())));
+ result.push_back(Pair("complete", complete));
+
+ return result;
+}
+
+UniValue walletcreatefundedpsbt(const JSONRPCRequest& request)
+{
+ std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
+ CWallet* const pwallet = wallet.get();
+
+ if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
+ return NullUniValue;
+ }
+
+ if (request.fHelp || request.params.size() < 2 || request.params.size() > 6)
+ throw std::runtime_error(
+ "walletcreatefundedpsbt [{\"txid\":\"id\",\"vout\":n},...] [{\"address\":amount},{\"data\":\"hex\"},...] ( locktime ) ( replaceable ) ( options bip32derivs )\n"
+ "\nCreates and funds a transaction in the Partially Signed Transaction format. Inputs will be added if supplied inputs are not enough\n"
+ "Implements the Creator and Updater roles.\n"
+ "\nArguments:\n"
+ "1. \"inputs\" (array, required) A json array of json objects\n"
+ " [\n"
+ " {\n"
+ " \"txid\":\"id\", (string, required) The transaction id\n"
+ " \"vout\":n, (numeric, required) The output number\n"
+ " \"sequence\":n (numeric, optional) The sequence number\n"
+ " } \n"
+ " ,...\n"
+ " ]\n"
+ "2. \"outputs\" (array, required) a json array with outputs (key-value pairs)\n"
+ " [\n"
+ " {\n"
+ " \"address\": x.xxx, (obj, optional) A key-value pair. The key (string) is the bitcoin address, the value (float or string) is the amount in " + CURRENCY_UNIT + "\n"
+ " },\n"
+ " {\n"
+ " \"data\": \"hex\" (obj, optional) A key-value pair. The key must be \"data\", the value is hex encoded data\n"
+ " }\n"
+ " ,... More key-value pairs of the above form. For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
+ " accepted as second parameter.\n"
+ " ]\n"
+ "3. locktime (numeric, optional, default=0) Raw locktime. Non-0 value also locktime-activates inputs\n"
+ "4. replaceable (boolean, optional, default=false) Marks this transaction as BIP125 replaceable.\n"
+ " Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible.\n"
+ "5. options (object, optional)\n"
+ " {\n"
+ " \"changeAddress\" (string, optional, default pool address) The bitcoin address to receive the change\n"
+ " \"changePosition\" (numeric, optional, default random) The index of the change output\n"
+ " \"change_type\" (string, optional) The output type to use. Only valid if changeAddress is not specified. Options are \"legacy\", \"p2sh-segwit\", and \"bech32\". Default is set by -changetype.\n"
+ " \"includeWatching\" (boolean, optional, default false) Also select inputs which are watch only\n"
+ " \"lockUnspents\" (boolean, optional, default false) Lock selected unspent outputs\n"
+ " \"feeRate\" (numeric, optional, default not set: makes wallet determine the fee) Set a specific fee rate in " + CURRENCY_UNIT + "/kB\n"
+ " \"subtractFeeFromOutputs\" (array, optional) A json array of integers.\n"
+ " The fee will be equally deducted from the amount of each specified output.\n"
+ " The outputs are specified by their zero-based index, before any change output is added.\n"
+ " Those recipients will receive less bitcoins than you enter in their corresponding amount field.\n"
+ " If no outputs are specified here, the sender pays the fee.\n"
+ " [vout_index,...]\n"
+ " \"replaceable\" (boolean, optional) Marks this transaction as BIP125 replaceable.\n"
+ " Allows this transaction to be replaced by a transaction with higher fees\n"
+ " \"conf_target\" (numeric, optional) Confirmation target (in blocks)\n"
+ " \"estimate_mode\" (string, optional, default=UNSET) The fee estimate mode, must be one of:\n"
+ " \"UNSET\"\n"
+ " \"ECONOMICAL\"\n"
+ " \"CONSERVATIVE\"\n"
+ " }\n"
+ "6. bip32derivs (boolean, optiona, default=false) If true, includes the BIP 32 derivation paths for public keys if we know them\n"
+ "\nResult:\n"
+ "{\n"
+ " \"psbt\": \"value\", (string) The resulting raw transaction (base64-encoded string)\n"
+ " \"fee\": n, (numeric) Fee in " + CURRENCY_UNIT + " the resulting transaction pays\n"
+ " \"changepos\": n (numeric) The position of the added change output, or -1\n"
+ "}\n"
+ "\nExamples:\n"
+ "\nCreate a transaction with no inputs\n"
+ + HelpExampleCli("walletcreatefundedpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
+ );
+
+ RPCTypeCheck(request.params, {
+ UniValue::VARR,
+ UniValueType(), // ARR or OBJ, checked later
+ UniValue::VNUM,
+ UniValue::VBOOL,
+ UniValue::VOBJ
+ }, true
+ );
+
+ CAmount fee;
+ int change_position;
+ CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], request.params[3]);
+ FundTransaction(pwallet, rawTx, fee, change_position, request.params[4]);
+
+ // Make a blank psbt
+ PartiallySignedTransaction psbtx;
+ psbtx.tx = rawTx;
+ for (unsigned int i = 0; i < rawTx.vin.size(); ++i) {
+ psbtx.inputs.push_back(PSBTInput());
+ }
+ for (unsigned int i = 0; i < rawTx.vout.size(); ++i) {
+ psbtx.outputs.push_back(PSBTOutput());
+ }
+
+ // Use CTransaction for the constant parts of the
+ // transaction to avoid rehashing.
+ const CTransaction txConst(*psbtx.tx);
+
+ // Fill transaction with out data but don't sign
+ bool bip32derivs = request.params[5].isNull() ? false : request.params[5].get_bool();
+ FillPSBT(pwallet, psbtx, &txConst, 1, false, bip32derivs);
+
+ // Serialize the PSBT
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ ssTx << psbtx;
+
+ UniValue result(UniValue::VOBJ);
+ result.pushKV("psbt", EncodeBase64((unsigned char*)ssTx.data(), ssTx.size()));
+ result.pushKV("fee", ValueFromAmount(fee));
+ result.pushKV("changepos", change_position);
+ return result;
+}
+
extern UniValue abortrescan(const JSONRPCRequest& request); // in rpcdump.cpp
extern UniValue dumpprivkey(const JSONRPCRequest& request); // in rpcdump.cpp
extern UniValue importprivkey(const JSONRPCRequest& request);
@@ -4416,6 +4745,8 @@ static const CRPCCommand commands[] =
{ // category name actor (function) argNames
// --------------------- ------------------------ ----------------------- ----------
{ "rawtransactions", "fundrawtransaction", &fundrawtransaction, {"hexstring","options","iswitness"} },
+ { "wallet", "walletprocesspsbt", &walletprocesspsbt, {"psbt","sign","sighashtype","bip32derivs"} },
+ { "wallet", "walletcreatefundedpsbt", &walletcreatefundedpsbt, {"inputs","outputs","locktime","replaceable","options","bip32derivs"} },
{ "hidden", "resendwallettransactions", &resendwallettransactions, {} },
{ "wallet", "abandontransaction", &abandontransaction, {"txid"} },
{ "wallet", "abortrescan", &abortrescan, {} },
diff --git a/src/wallet/rpcwallet.h b/src/wallet/rpcwallet.h
index b841f3e424..64556b5824 100644
--- a/src/wallet/rpcwallet.h
+++ b/src/wallet/rpcwallet.h
@@ -11,6 +11,8 @@ class CRPCTable;
class CWallet;
class JSONRPCRequest;
class UniValue;
+struct PartiallySignedTransaction;
+class CTransaction;
void RegisterWalletRPCCommands(CRPCTable &t);
@@ -28,4 +30,5 @@ bool EnsureWalletIsAvailable(CWallet *, bool avoidException);
UniValue getaddressinfo(const JSONRPCRequest& request);
UniValue signrawtransactionwithwallet(const JSONRPCRequest& request);
+bool FillPSBT(const CWallet* pwallet, PartiallySignedTransaction& psbtx, const CTransaction* txConst, int sighash_type = 1, bool sign = true, bool bip32derivs = false);
#endif //BITCOIN_WALLET_RPCWALLET_H
diff --git a/src/wallet/test/psbt_wallet_tests.cpp b/src/wallet/test/psbt_wallet_tests.cpp
new file mode 100644
index 0000000000..a74ca85349
--- /dev/null
+++ b/src/wallet/test/psbt_wallet_tests.cpp
@@ -0,0 +1,74 @@
+// Copyright (c) 2017 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <key_io.h>
+#include <script/sign.h>
+#include <utilstrencodings.h>
+#include <wallet/rpcwallet.h>
+#include <wallet/wallet.h>
+#include <univalue.h>
+
+#include <boost/test/unit_test.hpp>
+#include <test/test_bitcoin.h>
+#include <wallet/test/wallet_test_fixture.h>
+
+BOOST_FIXTURE_TEST_SUITE(psbt_wallet_tests, WalletTestingSetup)
+
+BOOST_AUTO_TEST_CASE(psbt_updater_test)
+{
+ // Create prevtxs and add to wallet
+ CDataStream s_prev_tx1(ParseHex("0200000000010158e87a21b56daf0c23be8e7070456c336f7cbaa5c8757924f545887bb2abdd7501000000171600145f275f436b09a8cc9a2eb2a2f528485c68a56323feffffff02d8231f1b0100000017a914aed962d6654f9a2b36608eb9d64d2b260db4f1118700c2eb0b0000000017a914b7f5faf40e3d40a5a459b1db3535f2b72fa921e88702483045022100a22edcc6e5bc511af4cc4ae0de0fcd75c7e04d8c1c3a8aa9d820ed4b967384ec02200642963597b9b1bc22c75e9f3e117284a962188bf5e8a74c895089046a20ad770121035509a48eb623e10aace8bfd0212fdb8a8e5af3c94b0b133b95e114cab89e4f7965000000"), SER_NETWORK, PROTOCOL_VERSION);
+ CTransactionRef prev_tx1;
+ s_prev_tx1 >> prev_tx1;
+ CWalletTx prev_wtx1(&m_wallet, prev_tx1);
+ m_wallet.mapWallet.emplace(prev_wtx1.GetHash(), std::move(prev_wtx1));
+
+ CDataStream s_prev_tx2(ParseHex("0200000001aad73931018bd25f84ae400b68848be09db706eac2ac18298babee71ab656f8b0000000048473044022058f6fc7c6a33e1b31548d481c826c015bd30135aad42cd67790dab66d2ad243b02204a1ced2604c6735b6393e5b41691dd78b00f0c5942fb9f751856faa938157dba01feffffff0280f0fa020000000017a9140fb9463421696b82c833af241c78c17ddbde493487d0f20a270100000017a91429ca74f8a08f81999428185c97b5d852e4063f618765000000"), SER_NETWORK, PROTOCOL_VERSION);
+ CTransactionRef prev_tx2;
+ s_prev_tx2 >> prev_tx2;
+ CWalletTx prev_wtx2(&m_wallet, prev_tx2);
+ m_wallet.mapWallet.emplace(prev_wtx2.GetHash(), std::move(prev_wtx2));
+
+ // Add scripts
+ CScript rs1;
+ CDataStream s_rs1(ParseHex("475221029583bf39ae0a609747ad199addd634fa6108559d6c5cd39b4c2183f1ab96e07f2102dab61ff49a14db6a7d02b0cd1fbb78fc4b18312b5b4e54dae4dba2fbfef536d752ae"), SER_NETWORK, PROTOCOL_VERSION);
+ s_rs1 >> rs1;
+ m_wallet.AddCScript(rs1);
+
+ CScript rs2;
+ CDataStream s_rs2(ParseHex("2200208c2353173743b595dfb4a07b72ba8e42e3797da74e87fe7d9d7497e3b2028903"), SER_NETWORK, PROTOCOL_VERSION);
+ s_rs2 >> rs2;
+ m_wallet.AddCScript(rs2);
+
+ CScript ws1;
+ CDataStream s_ws1(ParseHex("47522103089dc10c7ac6db54f91329af617333db388cead0c231f723379d1b99030b02dc21023add904f3d6dcf59ddb906b0dee23529b7ffb9ed50e5e86151926860221f0e7352ae"), SER_NETWORK, PROTOCOL_VERSION);
+ s_ws1 >> ws1;
+ m_wallet.AddCScript(ws1);
+
+ // Add hd seed
+ CKey key = DecodeSecret("5KSSJQ7UNfFGwVgpCZDSHm5rVNhMFcFtvWM3zQ8mW4qNDEN7LFd"); // Mainnet and uncompressed form of cUkG8i1RFfWGWy5ziR11zJ5V4U4W3viSFCfyJmZnvQaUsd1xuF3T
+ CPubKey master_pub_key = m_wallet.DeriveNewSeed(key);
+ m_wallet.SetHDSeed(master_pub_key);
+ m_wallet.NewKeyPool();
+
+ // Call FillPSBT
+ PartiallySignedTransaction psbtx;
+ CDataStream ssData(ParseHex("70736274ff01009a020000000258e87a21b56daf0c23be8e7070456c336f7cbaa5c8757924f545887bb2abdd750000000000ffffffff838d0427d0ec650a68aa46bb0b098aea4422c071b2ca78352a077959d07cea1d0100000000ffffffff0270aaf00800000000160014d85c2b71d0060b09c9886aeb815e50991dda124d00e1f5050000000016001400aea9a2e5f0f876a588df5546e8742d1d87008f000000000000000000"), SER_NETWORK, PROTOCOL_VERSION);
+ ssData >> psbtx;
+
+ // Use CTransaction for the constant parts of the
+ // transaction to avoid rehashing.
+ const CTransaction txConst(*psbtx.tx);
+
+ // Fill transaction with our data
+ FillPSBT(&m_wallet, psbtx, &txConst, 1, false, true);
+
+ // Get the final tx
+ CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
+ ssTx << psbtx;
+ std::string final_hex = HexStr(ssTx.begin(), ssTx.end());
+ BOOST_CHECK_EQUAL(final_hex, "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");
+}
+
+BOOST_AUTO_TEST_SUITE_END()
diff --git a/test/functional/data/rpc_psbt.json b/test/functional/data/rpc_psbt.json
new file mode 100644
index 0000000000..b85bc31c48
--- /dev/null
+++ b/test/functional/data/rpc_psbt.json
@@ -0,0 +1,78 @@
+{
+ "invalid" : [
+ "AgAAAAEmgXE3Ht/yhek3re6ks3t4AAwFZsuzrWRkFxPKQhcb9gAAAABqRzBEAiBwsiRRI+a/R01gxbUMBD1MaRpdJDXwmjSnZiqdwlF5CgIgATKcqdrPKAvfMHQOwDkEIkIsgctFg5RXrrdvwS7dlbMBIQJlfRGNM1e44PTCzUbbezn22cONmnCry5st5dyNv+TOMf7///8C09/1BQAAAAAZdqkU0MWZA8W6woaHYOkP1SGkZlqnZSCIrADh9QUAAAAAF6kUNUXm4zuDLEcFDyTT7rk8nAOUi8eHsy4TAA==",
+ "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",
+ "cHNidP8BAP0KAQIAAAACqwlJoIxa98SbghL0F+LxWrP1wz3PFTghqBOfh3pbe+QAAAAAakcwRAIgR1lmF5fAGwNrJZKJSGhiGDR9iYZLcZ4ff89X0eURZYcCIFMJ6r9Wqk2Ikf/REf3xM286KdqGbX+EhtdVRs7tr5MZASEDXNxh/HupccC1AaZGoqg7ECy0OIEhfKaC3Ibi1z+ogpL+////qwlJoIxa98SbghL0F+LxWrP1wz3PFTghqBOfh3pbe+QBAAAAAP7///8CYDvqCwAAAAAZdqkUdopAu9dAy+gdmI5x3ipNXHE5ax2IrI4kAAAAAAAAGXapFG9GILVT+glechue4O/p+gOcykWXiKwAAAAAAAABASAA4fUFAAAAABepFDVF5uM7gyxHBQ8k0+65PJwDlIvHhwEEFgAUhdE1N/LiZUBaNNuvqePdoB+4IwgAAAA=",
+ "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",
+ "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"
+ ],
+ "valid" : [
+ "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",
+ "cHNidP8BAKACAAAAAqsJSaCMWvfEm4IS9Bfi8Vqz9cM9zxU4IagTn4d6W3vkAAAAAAD+////qwlJoIxa98SbghL0F+LxWrP1wz3PFTghqBOfh3pbe+QBAAAAAP7///8CYDvqCwAAAAAZdqkUdopAu9dAy+gdmI5x3ipNXHE5ax2IrI4kAAAAAAAAGXapFG9GILVT+glechue4O/p+gOcykWXiKwAAAAAAAEHakcwRAIgR1lmF5fAGwNrJZKJSGhiGDR9iYZLcZ4ff89X0eURZYcCIFMJ6r9Wqk2Ikf/REf3xM286KdqGbX+EhtdVRs7tr5MZASEDXNxh/HupccC1AaZGoqg7ECy0OIEhfKaC3Ibi1z+ogpIAAQEgAOH1BQAAAAAXqRQ1RebjO4MsRwUPJNPuuTycA5SLx4cBBBYAFIXRNTfy4mVAWjTbr6nj3aAfuCMIAAAA",
+ "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",
+ "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",
+ "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"
+ ],
+ "creator" : [
+ {
+ "inputs" : [
+ {
+ "txid":"75ddabb27b8845f5247975c8a5ba7c6f336c4570708ebe230caf6db5217ae858",
+ "vout":0
+ },
+ {
+ "txid":"1dea7cd05979072a3578cab271c02244ea8a090bbb46aa680a65ecd027048d83",
+ "vout":1
+ }
+ ],
+ "outputs" : [
+ {
+ "bcrt1qmpwzkuwsqc9snjvgdt4czhjsnywa5yjdqpxskv":1.49990000
+ },
+ {
+ "bcrt1qqzh2ngh97ru8dfvgma25d6r595wcwqy0cee4cc": 1
+ }
+ ],
+ "result" : "cHNidP8BAJoCAAAAAljoeiG1ba8MI76OcHBFbDNvfLqlyHV5JPVFiHuyq911AAAAAAD/////g40EJ9DsZQpoqka7CwmK6kQiwHGyyng1Kgd5WdB86h0BAAAAAP////8CcKrwCAAAAAAWABTYXCtx0AYLCcmIauuBXlCZHdoSTQDh9QUAAAAAFgAUAK6pouXw+HaliN9VRuh0LR2HAI8AAAAAAAAAAAA="
+ }
+ ],
+ "signer" : [
+ {
+ "privkeys" : [
+ "cP53pDbR5WtAD8dYAW9hhTjuvvTVaEiQBdrz9XPrgLBeRFiyCbQr",
+ "cR6SXDoyfQrcp4piaiHE97Rsgta9mNhGTen9XeonVgwsh4iSgw6d"
+ ],
+ "psbt" : "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",
+ "result" : "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"
+ },
+ {
+ "privkeys" : [
+ "cT7J9YpCwY3AVRFSjN6ukeEeWY6mhpbJPxRaDaP5QTdygQRxP9Au",
+ "cNBc3SWUip9PPm1GjRoLEJT6T41iNzCYtD7qro84FMnM5zEqeJsE"
+ ],
+ "psbt" : "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",
+ "result" : "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"
+ }
+ ],
+ "combiner" : [
+ {
+ "combine" : [
+ "cHNidP8BAJoCAAAAAljoeiG1ba8MI76OcHBFbDNvfLqlyHV5JPVFiHuyq911AAAAAAD/////g40EJ9DsZQpoqka7CwmK6kQiwHGyyng1Kgd5WdB86h0BAAAAAP////8CcKrwCAAAAAAWABTYXCtx0AYLCcmIauuBXlCZHdoSTQDh9QUAAAAAFgAUAK6pouXw+HaliN9VRuh0LR2HAI8AAAAAAAEAuwIAAAABqtc5MQGL0l+ErkALaISL4J23BurCrBgpi6vucatlb4sAAAAASEcwRAIgWPb8fGoz4bMVSNSByCbAFb0wE1qtQs1neQ2rZtKtJDsCIEoc7SYExnNbY5PltBaR3XiwDwxZQvufdRhW+qk4FX26Af7///8CgPD6AgAAAAAXqRQPuUY0IWlrgsgzryQceMF9295JNIfQ8gonAQAAABepFCnKdPigj4GZlCgYXJe12FLkBj9hh2UAAAAiAgKVg785rgpgl0etGZrd1jT6YQhVnWxc05tMIYPxq5bgf0cwRAIgdAGK1BgAl7hzMjwAFXILNoTMgSOJEEjn282bVa1nnJkCIHPTabdA4+tT3O+jOCPIBwUUylWn3ZVE8VfBZ5EyYRGMAQEDBAEAAAABBEdSIQKVg785rgpgl0etGZrd1jT6YQhVnWxc05tMIYPxq5bgfyEC2rYf9JoU22p9ArDNH7t4/EsYMStbTlTa5Nui+/71NtdSriIGApWDvzmuCmCXR60Zmt3WNPphCFWdbFzTm0whg/GrluB/ENkMak8AAACAAAAAgAAAAIAiBgLath/0mhTban0CsM0fu3j8SxgxK1tOVNrk26L7/vU21xDZDGpPAAAAgAAAAIABAACAAAEBIADC6wsAAAAAF6kUt/X69A49QKWkWbHbNTXyty+pIeiHIgIDCJ3BDHrG21T5EymvYXMz2ziM6tDCMfcjN50bmQMLAtxHMEQCIGLrelVhB6fHP0WsSrWh3d9vcHX7EnWWmn84Pv/3hLyyAiAMBdu3Rw2/LwhVfdNWxzJcHtMJE+mWzThAlF2xIijaXwEBAwQBAAAAAQQiACCMI1MXN0O1ld+0oHtyuo5C43l9p06H/n2ddJfjsgKJAwEFR1IhAwidwQx6xttU+RMpr2FzM9s4jOrQwjH3IzedG5kDCwLcIQI63ZBPPW3PWd25BrDe4jUpt/+57VDl6GFRkmhgIh8Oc1KuIgYCOt2QTz1tz1nduQaw3uI1Kbf/ue1Q5ehhUZJoYCIfDnMQ2QxqTwAAAIAAAACAAwAAgCIGAwidwQx6xttU+RMpr2FzM9s4jOrQwjH3IzedG5kDCwLcENkMak8AAACAAAAAgAIAAIAAIgIDqaTDf1mW06ol26xrVwrwZQOUSSlCRgs1R1Ptnuylh3EQ2QxqTwAAAIAAAACABAAAgAAiAgJ/Y5l1fS7/VaE2rQLGhLGDi2VW5fG2s0KCqUtrUAUQlhDZDGpPAAAAgAAAAIAFAACAAA==",
+ "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"
+ ],
+ "result" : "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"
+ }
+ ],
+ "finalizer" : [
+ {
+ "finalize" : "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",
+ "result" : "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"
+ }
+ ],
+ "extractor" : [
+ {
+ "extract" : "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",
+ "result" : "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"
+ }
+ ]
+} \ No newline at end of file
diff --git a/test/functional/rpc_psbt.py b/test/functional/rpc_psbt.py
new file mode 100755
index 0000000000..a68327496f
--- /dev/null
+++ b/test/functional/rpc_psbt.py
@@ -0,0 +1,190 @@
+#!/usr/bin/env python3
+# Copyright (c) 2018 The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+"""Test the Partially Signed Transaction RPCs.
+"""
+
+from test_framework.test_framework import BitcoinTestFramework
+from test_framework.util import *
+
+# Create one-input, one-output, no-fee transaction:
+class PSBTTest(BitcoinTestFramework):
+
+ def set_test_params(self):
+ self.setup_clean_chain = False
+ self.num_nodes = 3
+
+ def run_test(self):
+ # Create and fund a raw tx for sending 10 BTC
+ psbtx1 = self.nodes[0].walletcreatefundedpsbt([], {self.nodes[2].getnewaddress():10})['psbt']
+
+ # Node 1 should not be able to add anything to it but still return the psbtx same as before
+ psbtx = self.nodes[1].walletprocesspsbt(psbtx1)['psbt']
+ assert_equal(psbtx1, psbtx)
+
+ # Sign the transaction and send
+ signed_tx = self.nodes[0].walletprocesspsbt(psbtx)['psbt']
+ final_tx = self.nodes[0].finalizepsbt(signed_tx)['hex']
+ self.nodes[0].sendrawtransaction(final_tx)
+
+ # Create p2sh, p2wpkh, and p2wsh addresses
+ pubkey0 = self.nodes[0].getaddressinfo(self.nodes[0].getnewaddress())['pubkey']
+ pubkey1 = self.nodes[1].getaddressinfo(self.nodes[1].getnewaddress())['pubkey']
+ pubkey2 = self.nodes[2].getaddressinfo(self.nodes[2].getnewaddress())['pubkey']
+ p2sh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "legacy")['address']
+ p2wsh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "bech32")['address']
+ p2sh_p2wsh = self.nodes[1].addmultisigaddress(2, [pubkey0, pubkey1, pubkey2], "", "p2sh-segwit")['address']
+ p2wpkh = self.nodes[1].getnewaddress("", "bech32")
+ p2pkh = self.nodes[1].getnewaddress("", "legacy")
+ p2sh_p2wpkh = self.nodes[1].getnewaddress("", "p2sh-segwit")
+
+ # fund those addresses
+ rawtx = self.nodes[0].createrawtransaction([], {p2sh:10, p2wsh:10, p2wpkh:10, p2sh_p2wsh:10, p2sh_p2wpkh:10, p2pkh:10})
+ rawtx = self.nodes[0].fundrawtransaction(rawtx, {"changePosition":3})
+ signed_tx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])['hex']
+ txid = self.nodes[0].sendrawtransaction(signed_tx)
+ self.nodes[0].generate(6)
+ self.sync_all()
+
+ # Find the output pos
+ p2sh_pos = -1
+ p2wsh_pos = -1
+ p2wpkh_pos = -1
+ p2pkh_pos = -1
+ p2sh_p2wsh_pos = -1
+ p2sh_p2wpkh_pos = -1
+ decoded = self.nodes[0].decoderawtransaction(signed_tx)
+ for out in decoded['vout']:
+ if out['scriptPubKey']['addresses'][0] == p2sh:
+ p2sh_pos = out['n']
+ elif out['scriptPubKey']['addresses'][0] == p2wsh:
+ p2wsh_pos = out['n']
+ elif out['scriptPubKey']['addresses'][0] == p2wpkh:
+ p2wpkh_pos = out['n']
+ elif out['scriptPubKey']['addresses'][0] == p2sh_p2wsh:
+ p2sh_p2wsh_pos = out['n']
+ elif out['scriptPubKey']['addresses'][0] == p2sh_p2wpkh:
+ p2sh_p2wpkh_pos = out['n']
+ elif out['scriptPubKey']['addresses'][0] == p2pkh:
+ p2pkh_pos = out['n']
+
+ # spend single key from node 1
+ rawtx = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wpkh_pos},{"txid":txid,"vout":p2sh_p2wpkh_pos},{"txid":txid,"vout":p2pkh_pos}], {self.nodes[1].getnewaddress():29.99})['psbt']
+ walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(rawtx)
+ assert_equal(walletprocesspsbt_out['complete'], True)
+ self.nodes[1].sendrawtransaction(self.nodes[1].finalizepsbt(walletprocesspsbt_out['psbt'])['hex'])
+
+ # partially sign multisig things with node 1
+ psbtx = self.nodes[1].walletcreatefundedpsbt([{"txid":txid,"vout":p2wsh_pos},{"txid":txid,"vout":p2sh_pos},{"txid":txid,"vout":p2sh_p2wsh_pos}], {self.nodes[1].getnewaddress():29.99})['psbt']
+ walletprocesspsbt_out = self.nodes[1].walletprocesspsbt(psbtx)
+ psbtx = walletprocesspsbt_out['psbt']
+ assert_equal(walletprocesspsbt_out['complete'], False)
+
+ # partially sign with node 2. This should be complete and sendable
+ walletprocesspsbt_out = self.nodes[2].walletprocesspsbt(psbtx)
+ assert_equal(walletprocesspsbt_out['complete'], True)
+ self.nodes[2].sendrawtransaction(self.nodes[2].finalizepsbt(walletprocesspsbt_out['psbt'])['hex'])
+
+ # check that walletprocesspsbt fails to decode a non-psbt
+ rawtx = self.nodes[1].createrawtransaction([{"txid":txid,"vout":p2wpkh_pos}], {self.nodes[1].getnewaddress():9.99})
+ assert_raises_rpc_error(-22, "TX decode failed", self.nodes[1].walletprocesspsbt, rawtx)
+
+ # Convert a non-psbt to psbt and make sure we can decode it
+ rawtx = self.nodes[0].createrawtransaction([], {self.nodes[1].getnewaddress():10})
+ rawtx = self.nodes[0].fundrawtransaction(rawtx)
+ new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
+ self.nodes[0].decodepsbt(new_psbt)
+
+ # Make sure that a psbt with signatures cannot be converted
+ signedtx = self.nodes[0].signrawtransactionwithwallet(rawtx['hex'])
+ assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].converttopsbt, signedtx['hex'])
+
+ # Explicilty allow converting non-empty txs
+ new_psbt = self.nodes[0].converttopsbt(rawtx['hex'])
+ self.nodes[0].decodepsbt(new_psbt)
+
+ # Create outputs to nodes 1 and 2
+ node1_addr = self.nodes[1].getnewaddress()
+ node2_addr = self.nodes[2].getnewaddress()
+ txid1 = self.nodes[0].sendtoaddress(node1_addr, 13)
+ txid2 =self.nodes[0].sendtoaddress(node2_addr, 13)
+ self.nodes[0].generate(6)
+ self.sync_all()
+ vout1 = find_output(self.nodes[1], txid1, 13)
+ vout2 = find_output(self.nodes[2], txid2, 13)
+
+ # Create a psbt spending outputs from nodes 1 and 2
+ psbt_orig = self.nodes[0].createpsbt([{"txid":txid1, "vout":vout1}, {"txid":txid2, "vout":vout2}], {self.nodes[0].getnewaddress():25.999})
+
+ # Update psbts, should only have data for one input and not the other
+ psbt1 = self.nodes[1].walletprocesspsbt(psbt_orig)['psbt']
+ psbt1_decoded = self.nodes[0].decodepsbt(psbt1)
+ assert psbt1_decoded['inputs'][0] and not psbt1_decoded['inputs'][1]
+ psbt2 = self.nodes[2].walletprocesspsbt(psbt_orig)['psbt']
+ psbt2_decoded = self.nodes[0].decodepsbt(psbt2)
+ assert not psbt2_decoded['inputs'][0] and psbt2_decoded['inputs'][1]
+
+ # Combine, finalize, and send the psbts
+ combined = self.nodes[0].combinepsbt([psbt1, psbt2])
+ finalized = self.nodes[0].finalizepsbt(combined)['hex']
+ self.nodes[0].sendrawtransaction(finalized)
+ self.nodes[0].generate(6)
+ self.sync_all()
+
+ # BIP 174 Test Vectors
+
+ # Check that unknown values are just passed through
+ unknown_psbt = "cHNidP8BAD8CAAAAAf//////////////////////////////////////////AAAAAAD/////AQAAAAAAAAAAA2oBAAAAAAAACg8BAgMEBQYHCAkPAQIDBAUGBwgJCgsMDQ4PAAA="
+ unknown_out = self.nodes[0].walletprocesspsbt(unknown_psbt)['psbt']
+ assert_equal(unknown_psbt, unknown_out)
+
+ # Open the data file
+ with open(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'data/rpc_psbt.json'), encoding='utf-8') as f:
+ d = json.load(f)
+ invalids = d['invalid']
+ valids = d['valid']
+ creators = d['creator']
+ signers = d['signer']
+ combiners = d['combiner']
+ finalizers = d['finalizer']
+ extractors = d['extractor']
+
+ # Invalid PSBTs
+ for invalid in invalids:
+ assert_raises_rpc_error(-22, "TX decode failed", self.nodes[0].decodepsbt, invalid)
+
+ # Valid PSBTs
+ for valid in valids:
+ self.nodes[0].decodepsbt(valid)
+
+ # Creator Tests
+ for creator in creators:
+ created_tx = self.nodes[0].createpsbt(creator['inputs'], creator['outputs'])
+ assert_equal(created_tx, creator['result'])
+
+ # Signer tests
+ for i, signer in enumerate(signers):
+ for key in signer['privkeys']:
+ self.nodes[i].importprivkey(key)
+ signed_tx = self.nodes[i].walletprocesspsbt(signer['psbt'])['psbt']
+ assert_equal(signed_tx, signer['result'])
+
+ # Combiner test
+ for combiner in combiners:
+ combined = self.nodes[2].combinepsbt(combiner['combine'])
+ assert_equal(combined, combiner['result'])
+
+ # Finalizer test
+ for finalizer in finalizers:
+ finalized = self.nodes[2].finalizepsbt(finalizer['finalize'], False)['psbt']
+ assert_equal(finalized, finalizer['result'])
+
+ # Extractor test
+ for extractor in extractors:
+ extracted = self.nodes[2].finalizepsbt(extractor['extract'], True)['hex']
+ assert_equal(extracted, extractor['result'])
+
+
+if __name__ == '__main__':
+ PSBTTest().main()
diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py
index 5d039d7bc4..d8a09c22e5 100755
--- a/test/functional/test_runner.py
+++ b/test/functional/test_runner.py
@@ -99,6 +99,7 @@ BASE_SCRIPTS = [
'wallet_multiwallet.py',
'wallet_multiwallet.py --usecli',
'interface_http.py',
+ 'rpc_psbt.py',
'rpc_users.py',
'feature_proxy.py',
'rpc_signrawtransaction.py',
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-19 17:31:18 +0000