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segwit support for createmultisig RPC

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Anthony Towns
2018-04-25 18:43:31 +10:00
parent d58055d25f
commit b9024fdda3
2 changed files with 17 additions and 6 deletions
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21
src/rpc/misc.cpp
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@@ -12,6 +12,7 @@
#include <httpserver.h>
#include <net.h>
#include <netbase.h>
#include <outputtype.h>
#include <rpc/blockchain.h>
#include <rpc/server.h>
#include <rpc/util.h>
@@ -91,9 +92,9 @@ class CWallet;
static UniValue createmultisig(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() < 2 || request.params.size() > 2)
if (request.fHelp || request.params.size() < 2 || request.params.size() > 3)
{
std::string msg = "createmultisig nrequired [\"key\",...]\n"
std::string msg = "createmultisig nrequired [\"key\",...] ( \"address_type\" )\n"
"\nCreates a multi-signature address with n signature of m keys required.\n"
"It returns a json object with the address and redeemScript.\n"
"\nArguments:\n"
@@ -103,6 +104,7 @@ static UniValue createmultisig(const JSONRPCRequest& request)
" \"key\" (string) The hex-encoded public key\n"
" ,...\n"
" ]\n"
"3. \"address_type\" (string, optional) The address type to use. Options are \"legacy\", \"p2sh-segwit\", and \"bech32\". Default is legacy.\n"
"\nResult:\n"
"{\n"
@@ -133,12 +135,21 @@ static UniValue createmultisig(const JSONRPCRequest& request)
}
}
// Get the output type
OutputType output_type = OutputType::LEGACY;
if (!request.params[2].isNull()) {
if (!ParseOutputType(request.params[2].get_str(), output_type)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Unknown address type '%s'", request.params[2].get_str()));
}
}
// Construct using pay-to-script-hash:
CScript inner = CreateMultisigRedeemscript(required, pubkeys);
CScriptID innerID(inner);
const CScript inner = CreateMultisigRedeemscript(required, pubkeys);
CBasicKeyStore keystore;
const CTxDestination dest = AddAndGetDestinationForScript(keystore, inner, output_type);
UniValue result(UniValue::VOBJ);
result.pushKV("address", EncodeDestination(innerID));
result.pushKV("address", EncodeDestination(dest));
result.pushKV("redeemScript", HexStr(inner.begin(), inner.end()));
return result;