diff options
| -rw-r--r-- | src/rpc/misc.cpp | 38 | ||||
| -rw-r--r-- | src/wallet/rpcwallet.cpp | 80 |
2 files changed, 118 insertions, 0 deletions
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp index 09f5185781..f2a29416e6 100644 --- a/src/rpc/misc.cpp +++ b/src/rpc/misc.cpp @@ -312,6 +312,43 @@ UniValue createmultisig(const UniValue& params, bool fHelp) return result; } +UniValue createwitnessaddress(const UniValue& params, bool fHelp) +{ + if (fHelp || params.size() < 1 || params.size() > 1) + { + string msg = "createwitnessaddress \"script\"\n" + "\nCreates a witness address for a particular script.\n" + "It returns a json object with the address and witness script.\n" + + "\nArguments:\n" + "1. \"script\" (string, required) A hex encoded script\n" + + "\nResult:\n" + "{\n" + " \"address\":\"multisigaddress\", (string) The value of the new address (P2SH of witness script).\n" + " \"witnessScript\":\"script\" (string) The string value of the hex-encoded witness script.\n" + "}\n" + ; + throw runtime_error(msg); + } + + if (!IsHex(params[0].get_str())) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Script must be hex-encoded"); + } + + std::vector<unsigned char> code = ParseHex(params[0].get_str()); + CScript script(code.begin(), code.end()); + CScript witscript = GetScriptForWitness(script); + CScriptID witscriptid(witscript); + CBitcoinAddress address(witscriptid); + + UniValue result(UniValue::VOBJ); + result.push_back(Pair("address", address.ToString())); + result.push_back(Pair("witnessScript", HexStr(witscript.begin(), witscript.end()))); + + return result; +} + UniValue verifymessage(const UniValue& params, bool fHelp) { if (fHelp || params.size() != 3) @@ -445,6 +482,7 @@ static const CRPCCommand commands[] = { "control", "getinfo", &getinfo, true }, /* uses wallet if enabled */ { "util", "validateaddress", &validateaddress, true }, /* uses wallet if enabled */ { "util", "createmultisig", &createmultisig, true }, + { "util", "createwitnessaddress", &createwitnessaddress, true }, { "util", "verifymessage", &verifymessage, true }, { "util", "signmessagewithprivkey", &signmessagewithprivkey, true }, diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 3666c37ac3..afbb9a1113 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -1011,6 +1011,85 @@ UniValue addmultisigaddress(const UniValue& params, bool fHelp) return CBitcoinAddress(innerID).ToString(); } +class Witnessifier : public boost::static_visitor<bool> +{ +public: + CScriptID result; + + bool operator()(const CNoDestination &dest) const { return false; } + + bool operator()(const CKeyID &keyID) { + CPubKey pubkey; + if (pwalletMain && pwalletMain->GetPubKey(keyID, pubkey)) { + CScript basescript; + basescript << ToByteVector(pubkey) << OP_CHECKSIG; + CScript witscript = GetScriptForWitness(basescript); + pwalletMain->AddCScript(witscript); + result = CScriptID(witscript); + return true; + } + return false; + } + + bool operator()(const CScriptID &scriptID) { + CScript subscript; + if (pwalletMain && pwalletMain->GetCScript(scriptID, subscript)) { + int witnessversion; + std::vector<unsigned char> witprog; + if (subscript.IsWitnessProgram(witnessversion, witprog)) { + result = scriptID; + return true; + } + CScript witscript = GetScriptForWitness(subscript); + pwalletMain->AddCScript(witscript); + result = CScriptID(witscript); + return true; + } + return false; + } +}; + +UniValue addwitnessaddress(const UniValue& params, bool fHelp) +{ + if (!EnsureWalletIsAvailable(fHelp)) + return NullUniValue; + + if (fHelp || params.size() < 1 || params.size() > 1) + { + string msg = "addwitnessaddress \"address\"\n" + "\nAdd a witness address for a script (with pubkey or redeemscript known).\n" + "It returns the witness script.\n" + + "\nArguments:\n" + "1. \"address\" (string, required) An address known to the wallet\n" + + "\nResult:\n" + "\"witnessaddress\", (string) The value of the new address (P2SH of witness script).\n" + "}\n" + ; + throw runtime_error(msg); + } + + { + LOCK(cs_main); + if (!IsWitnessEnabled(chainActive.Tip(), Params().GetConsensus())) { + throw JSONRPCError(RPC_WALLET_ERROR, "Segregated witness not enabled on network"); + } + } + + CBitcoinAddress address(params[0].get_str()); + if (!address.IsValid()) + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address"); + + Witnessifier w; + CTxDestination dest = address.Get(); + bool ret = boost::apply_visitor(w, dest); + if (!ret) { + throw JSONRPCError(RPC_WALLET_ERROR, "Public key or redeemscript not known to wallet"); + } + + return CBitcoinAddress(w.result).ToString(); +} struct tallyitem { @@ -2491,6 +2570,7 @@ static const CRPCCommand commands[] = { "hidden", "resendwallettransactions", &resendwallettransactions, true }, { "wallet", "abandontransaction", &abandontransaction, false }, { "wallet", "addmultisigaddress", &addmultisigaddress, true }, + { "wallet", "addwitnessaddress", &addwitnessaddress, true }, { "wallet", "backupwallet", &backupwallet, true }, { "wallet", "dumpprivkey", &dumpprivkey, true }, { "wallet", "dumpwallet", &dumpwallet, true }, |