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-rw-r--r--src/rpc/rawtransaction.cpp134
-rw-r--r--src/rpc/rawtransaction.h3
2 files changed, 73 insertions, 64 deletions
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 63548bff05..c27601e47f 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -332,80 +332,25 @@ 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];
@@ -485,10 +430,71 @@ 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);
}
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
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-24 01:49:08 +0000