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Add tweakfedpegscript rpc

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This commit is contained in:
Steven Roose 2018-12-11 15:50:43 +01:00
parent d6686b640d
commit 2db1f2b512
1 changed files with 40 additions and 0 deletions
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40
src/rpc/misc.cpp
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@ -456,6 +456,44 @@ static UniValue echo(const JSONRPCRequest& request)
return request.params;
}
//
// ELEMENTS CALLS
UniValue tweakfedpegscript(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"tweakfedpegscript \"claim_script\"\n"
"\nReturns a tweaked fedpegscript.\n"
"\nArguments:\n"
"1. \"claim_script\" (string, required) Script to tweak the fedpegscript with. For example obtained as a result of getpeginaddress.\n"
"\nResult:\n"
"{\n"
"\"script\" (string) The fedpegscript tweaked with claim_script\n"
"\"address\" (string) The address corresponding to the tweaked fedpegscript\n"
"}\n"
);
if (!IsHex(request.params[0].get_str())) {
throw JSONRPCError(RPC_TYPE_ERROR, "the first argument must be a hex string");
}
std::vector<unsigned char> scriptData = ParseHex(request.params[0].get_str());
CScript claim_script = CScript(scriptData.begin(), scriptData.end());
CScript tweaked_script = calculate_contract(Params().GetConsensus().fedpegScript, claim_script);
CTxDestination parent_addr(CScriptID(GetScriptForWitness(tweaked_script)));
UniValue ret(UniValue::VOBJ);
ret.pushKV("script", HexStr(tweaked_script));
ret.pushKV("address", EncodeParentDestination(parent_addr));
return ret;
}
// END ELEMENTS CALLS
//
static UniValue getinfo_deprecated(const JSONRPCRequest& request)
{
throw JSONRPCError(RPC_METHOD_NOT_FOUND,
@ -477,6 +515,8 @@ static const CRPCCommand commands[] =
{ "util", "createmultisig", &createmultisig, {"nrequired","keys"} },
{ "util", "verifymessage", &verifymessage, {"address","signature","message"} },
{ "util", "signmessagewithprivkey", &signmessagewithprivkey, {"privkey","message"} },
// ELEMENTS:
{ "util", "tweakfedpegscript", &tweakfedpegscript, {"claim_script"} },
/* Not shown in help */
{ "hidden", "setmocktime", &setmocktime, {"timestamp"}},