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[rpc] createrawtransaction: Accept sorted outputs

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This commit is contained in:
MarcoFalke
2017-12-11 15:24:02 -05:00
parent 8acd25d854
commit fa06dfce0f
5 changed files with 99 additions and 29 deletions
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58
src/rpc/rawtransaction.cpp
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@@ -316,9 +316,10 @@ UniValue verifytxoutproof(const JSONRPCRequest& request)
UniValue createrawtransaction(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() < 2 || request.params.size() > 4)
if (request.fHelp || request.params.size() < 2 || request.params.size() > 4) {
throw std::runtime_error(
"createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] {\"address\":amount,\"data\":\"hex\",...} ( locktime ) ( replaceable )\n"
// 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"
@@ -329,18 +330,23 @@ UniValue createrawtransaction(const JSONRPCRequest& request)
"1. \"inputs\" (array, required) A json array of json objects\n"
" [\n"
" {\n"
" \"txid\":\"id\", (string, required) The transaction id\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\" (object, required) a json object with outputs\n"
"2. \"outputs\" (array, required) a json array with outputs (key-value pairs)\n"
" [\n"
" {\n"
" \"address\": x.xxx, (numeric or string, required) The key is the bitcoin address, the numeric value (can be string) is the " + CURRENCY_UNIT + " amount\n"
" \"data\": \"hex\" (string, required) The key is \"data\", the value is hex encoded data\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"
@@ -352,14 +358,25 @@ UniValue createrawtransaction(const JSONRPCRequest& request)
+ 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, UniValue::VOBJ, UniValue::VNUM, UniValue::VBOOL}, true);
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())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, arguments 1 and 2 must be non-null");
UniValue inputs = request.params[0].get_array();
UniValue sendTo = request.params[1].get_obj();
const bool outputs_is_obj = request.params[1].isObject();
UniValue outputs = outputs_is_obj ?
request.params[1].get_obj() :
request.params[1].get_array();
CMutableTransaction rawTx;
@@ -411,11 +428,24 @@ UniValue createrawtransaction(const JSONRPCRequest& request)
}
std::set<CTxDestination> destinations;
std::vector<std::string> addrList = sendTo.getKeys();
for (const std::string& name_ : addrList) {
if (!outputs_is_obj) {
// Translate array of key-value pairs into dict
UniValue outputs_dict = UniValue(UniValue::VOBJ);
for (size_t i = 0; i < outputs.size(); ++i) {
const UniValue& output = outputs[i];
if (!output.isObject()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, key-value pair not an object as expected");
}
if (output.size() != 1) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, key-value pair must contain exactly one key");
}
outputs_dict.pushKVs(output);
}
outputs = std::move(outputs_dict);
}
for (const std::string& name_ : outputs.getKeys()) {
if (name_ == "data") {
std::vector<unsigned char> data = ParseHexV(sendTo[name_].getValStr(),"Data");
std::vector<unsigned char> data = ParseHexV(outputs[name_].getValStr(), "Data");
CTxOut out(0, CScript() << OP_RETURN << data);
rawTx.vout.push_back(out);
@@ -430,7 +460,7 @@ UniValue createrawtransaction(const JSONRPCRequest& request)
}
CScript scriptPubKey = GetScriptForDestination(destination);
CAmount nAmount = AmountFromValue(sendTo[name_]);
CAmount nAmount = AmountFromValue(outputs[name_]);
CTxOut out(nAmount, scriptPubKey);
rawTx.vout.push_back(out);