[wallet] Remove deprecated addwitnessaddress RPC method

src/rpc/client.cpp

@@ -148,7 +148,6 @@ static const CRPCConvertParam vRPCConvertParams[] =
     { "logging", 0, "include" },
     { "logging", 1, "exclude" },
     { "disconnectnode", 1, "nodeid" },
-    { "addwitnessaddress", 1, "p2sh" },
     // Echo with conversion (For testing only)
     { "echojson", 0, "arg0" },
     { "echojson", 1, "arg1" },

src/wallet/rpcwallet.cpp

@@ -982,131 +982,6 @@ static UniValue addmultisigaddress(const JSONRPCRequest& request)
     return result;
 }
 
-class Witnessifier : public boost::static_visitor<bool>
-{
-public:
-    CWallet * const pwallet;
-    CTxDestination result;
-    bool already_witness;
-
-    explicit Witnessifier(CWallet *_pwallet) : pwallet(_pwallet), already_witness(false) {}
-
-    bool operator()(const CKeyID &keyID) {
-        if (pwallet) {
-            CScript basescript = GetScriptForDestination(keyID);
-            CScript witscript = GetScriptForWitness(basescript);
-            if (!IsSolvable(*pwallet, witscript)) {
-                return false;
-            }
-            return ExtractDestination(witscript, result);
-        }
-        return false;
-    }
-
-    bool operator()(const CScriptID &scriptID) {
-        CScript subscript;
-        if (pwallet && pwallet->GetCScript(scriptID, subscript)) {
-            int witnessversion;
-            std::vector<unsigned char> witprog;
-            if (subscript.IsWitnessProgram(witnessversion, witprog)) {
-                ExtractDestination(subscript, result);
-                already_witness = true;
-                return true;
-            }
-            CScript witscript = GetScriptForWitness(subscript);
-            if (!IsSolvable(*pwallet, witscript)) {
-                return false;
-            }
-            return ExtractDestination(witscript, result);
-        }
-        return false;
-    }
-
-    bool operator()(const WitnessV0KeyHash& id)
-    {
-        already_witness = true;
-        result = id;
-        return true;
-    }
-
-    bool operator()(const WitnessV0ScriptHash& id)
-    {
-        already_witness = true;
-        result = id;
-        return true;
-    }
-
-    template<typename T>
-    bool operator()(const T& dest) { return false; }
-};
-
-static UniValue addwitnessaddress(const JSONRPCRequest& request)
-{
-    std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
-    CWallet* const pwallet = wallet.get();
-
-    if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
-        return NullUniValue;
-    }
-
-    if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
-    {
-        std::string msg = "addwitnessaddress \"address\" ( p2sh )\n"
-            "\nDEPRECATED: set the address_type argument of getnewaddress, or option -addresstype=[bech32|p2sh-segwit] instead.\n"
-            "Add a witness address for a script (with pubkey or redeemscript known). Requires a new wallet backup.\n"
-            "It returns the witness script.\n"
-
-            "\nArguments:\n"
-            "1. \"address\"       (string, required) An address known to the wallet\n"
-            "2. p2sh            (bool, optional, default=true) Embed inside P2SH\n"
-
-            "\nResult:\n"
-            "\"witnessaddress\",  (string) The value of the new address (P2SH or BIP173).\n"
-            "}\n"
-        ;
-        throw std::runtime_error(msg);
-    }
-
-    if (!IsDeprecatedRPCEnabled("addwitnessaddress")) {
-        throw JSONRPCError(RPC_METHOD_DEPRECATED, "addwitnessaddress is deprecated and will be fully removed in v0.17. "
-            "To use addwitnessaddress in v0.16, restart bitcoind with -deprecatedrpc=addwitnessaddress.\n"
-            "Projects should transition to using the address_type argument of getnewaddress, or option -addresstype=[bech32|p2sh-segwit] instead.\n");
-    }
-
-    CTxDestination dest = DecodeDestination(request.params[0].get_str());
-    if (!IsValidDestination(dest)) {
-        throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
-    }
-
-    bool p2sh = true;
-    if (!request.params[1].isNull()) {
-        p2sh = request.params[1].get_bool();
-    }
-
-    Witnessifier w(pwallet);
-    bool ret = boost::apply_visitor(w, dest);
-    if (!ret) {
-        throw JSONRPCError(RPC_WALLET_ERROR, "Public key or redeemscript not known to wallet, or the key is uncompressed");
-    }
-
-    CScript witprogram = GetScriptForDestination(w.result);
-
-    if (p2sh) {
-        w.result = CScriptID(witprogram);
-    }
-
-    if (w.already_witness) {
-        if (!(dest == w.result)) {
-            throw JSONRPCError(RPC_WALLET_ERROR, "Cannot convert between witness address types");
-        }
-    } else {
-        pwallet->AddCScript(witprogram); // Implicit for single-key now, but necessary for multisig and for compatibility with older software
-        pwallet->SetAddressBook(w.result, "", "receive");
-    }
-
-    return EncodeDestination(w.result);
-}
-
 struct tallyitem
 {
     CAmount nAmount;
@@ -4065,7 +3940,6 @@ static const CRPCCommand commands[] =
 { //  category              name                                actor (function)                argNames
     //  --------------------- ------------------------          -----------------------         ----------
     { "generating",         "generate",                         &generate,                      {"nblocks","maxtries"} },
-    { "hidden",             "addwitnessaddress",                &addwitnessaddress,             {"address","p2sh"} },
     { "hidden",             "resendwallettransactions",         &resendwallettransactions,      {} },
     { "rawtransactions",    "fundrawtransaction",               &fundrawtransaction,            {"hexstring","options","iswitness"} },
     { "wallet",             "abandontransaction",               &abandontransaction,            {"txid"} },