Remove deprecated -rpcserialversion

Author: MarcoFalke

src/core_io.h

@@ -51,9 +51,9 @@ bool ParseHashStr(const std::string& strHex, uint256& result);
 // core_write.cpp
 UniValue ValueFromAmount(const CAmount amount);
 std::string FormatScript(const CScript& script);
-std::string EncodeHexTx(const CTransaction& tx, const bool without_witness = false);
+std::string EncodeHexTx(const CTransaction& tx);
 std::string SighashToStr(unsigned char sighash_type);
 void ScriptToUniv(const CScript& script, UniValue& out, bool include_hex = true, bool include_address = false, const SigningProvider* provider = nullptr);
-void TxToUniv(const CTransaction& tx, const uint256& block_hash, UniValue& entry, bool include_hex = true, bool without_witness = false, const CTxUndo* txundo = nullptr, TxVerbosity verbosity = TxVerbosity::SHOW_DETAILS);
+void TxToUniv(const CTransaction& tx, const uint256& block_hash, UniValue& entry, bool include_hex = true, const CTxUndo* txundo = nullptr, TxVerbosity verbosity = TxVerbosity::SHOW_DETAILS);
 
 #endif // BITCOIN_CORE_IO_H

src/core_write.cpp

@@ -140,14 +140,10 @@ std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDeco
     return str;
 }
 
-std::string EncodeHexTx(const CTransaction& tx, const bool without_witness)
+std::string EncodeHexTx(const CTransaction& tx)
 {
     DataStream ssTx;
-    if (without_witness) {
-        ssTx << TX_NO_WITNESS(tx);
-    } else {
-        ssTx << TX_WITH_WITNESS(tx);
-    }
+    ssTx << TX_WITH_WITNESS(tx);
     return HexStr(ssTx);
 }
 
@@ -172,7 +168,7 @@ void ScriptToUniv(const CScript& script, UniValue& out, bool include_hex, bool i
     out.pushKV("type", GetTxnOutputType(type));
 }
 
-void TxToUniv(const CTransaction& tx, const uint256& block_hash, UniValue& entry, bool include_hex, bool without_witness, const CTxUndo* txundo, TxVerbosity verbosity)
+void TxToUniv(const CTransaction& tx, const uint256& block_hash, UniValue& entry, bool include_hex, const CTxUndo* txundo, TxVerbosity verbosity)
 {
     CHECK_NONFATAL(verbosity >= TxVerbosity::SHOW_DETAILS);
 
@@ -268,6 +264,6 @@ void TxToUniv(const CTransaction& tx, const uint256& block_hash, UniValue& entry
     }
 
     if (include_hex) {
-        entry.pushKV("hex", EncodeHexTx(tx, without_witness)); // The hex-encoded transaction. Used the name "hex" to be consistent with the verbose output of "getrawtransaction".
+        entry.pushKV("hex", EncodeHexTx(tx)); // The hex-encoded transaction. Used the name "hex" to be consistent with the verbose output of "getrawtransaction".
     }
 }

src/init.cpp

@@ -638,7 +638,6 @@ void SetupServerArgs(ArgsManager& argsman)
     argsman.AddArg("-rpccookiefile=<loc>", "Location of the auth cookie. Relative paths will be prefixed by a net-specific datadir location. (default: data dir)", ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg("-rpcpassword=<pw>", "Password for JSON-RPC connections", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::RPC);
     argsman.AddArg("-rpcport=<port>", strprintf("Listen for JSON-RPC connections on <port> (default: %u, testnet: %u, signet: %u, regtest: %u)", defaultBaseParams->RPCPort(), testnetBaseParams->RPCPort(), signetBaseParams->RPCPort(), regtestBaseParams->RPCPort()), ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::RPC);
-    argsman.AddArg("-rpcserialversion", strprintf("Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) (DEPRECATED) or segwit(1) (default: %d)", DEFAULT_RPC_SERIALIZE_VERSION), ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg("-rpcservertimeout=<n>", strprintf("Timeout during HTTP requests (default: %d)", DEFAULT_HTTP_SERVER_TIMEOUT), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::RPC);
     argsman.AddArg("-rpcthreads=<n>", strprintf("Set the number of threads to service RPC calls (default: %d)", DEFAULT_HTTP_THREADS), ArgsManager::ALLOW_ANY, OptionsCategory::RPC);
     argsman.AddArg("-rpcuser=<user>", "Username for JSON-RPC connections", ArgsManager::ALLOW_ANY | ArgsManager::SENSITIVE, OptionsCategory::RPC);
@@ -1007,16 +1006,6 @@ bool AppInitParameterInteraction(const ArgsManager& args)
     if (args.GetBoolArg("-peerbloomfilters", DEFAULT_PEERBLOOMFILTERS))
         nLocalServices = ServiceFlags(nLocalServices | NODE_BLOOM);
 
-    if (args.GetIntArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) < 0)
-        return InitError(Untranslated("rpcserialversion must be non-negative."));
-
-    if (args.GetIntArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) > 1)
-        return InitError(Untranslated("Unknown rpcserialversion requested."));
-
-    if (args.GetIntArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) == 0 && !IsDeprecatedRPCEnabled("serialversion")) {
-        return InitError(Untranslated("-rpcserialversion=0 is deprecated and will be removed in the future. Specify -deprecatedrpc=serialversion to allow anyway."));
-    }
-
     // Also report errors from parsing before daemonization
     {
         kernel::Notifications notifications{};

src/interfaces/chain.h

@@ -334,9 +334,6 @@ class Chain
     //! Run function after given number of seconds. Cancel any previous calls with same name.
     virtual void rpcRunLater(const std::string& name, std::function<void()> fn, int64_t seconds) = 0;
 
-    //! Current RPC serialization flags.
-    virtual bool rpcSerializationWithoutWitness() = 0;
-
     //! Get settings value.
     virtual common::SettingsValue getSetting(const std::string& arg) = 0;
 

src/node/interfaces.cpp

@@ -775,7 +775,6 @@ class ChainImpl : public Chain
     {
         RPCRunLater(name, std::move(fn), seconds);
     }
-    bool rpcSerializationWithoutWitness() override { return RPCSerializationWithoutWitness(); }
     common::SettingsValue getSetting(const std::string& name) override
     {
         return args().GetSetting(name);

src/rest.cpp

@@ -317,7 +317,7 @@ static bool rest_block(const std::any& context,
     switch (rf) {
     case RESTResponseFormat::BINARY: {
         DataStream ssBlock;
-        ssBlock << RPCTxSerParams(block);
+        ssBlock << TX_WITH_WITNESS(block);
         std::string binaryBlock = ssBlock.str();
         req->WriteHeader("Content-Type", "application/octet-stream");
         req->WriteReply(HTTP_OK, binaryBlock);
@@ -326,7 +326,7 @@ static bool rest_block(const std::any& context,
 
     case RESTResponseFormat::HEX: {
         DataStream ssBlock;
-        ssBlock << RPCTxSerParams(block);
+        ssBlock << TX_WITH_WITNESS(block);
         std::string strHex = HexStr(ssBlock) + "\n";
         req->WriteHeader("Content-Type", "text/plain");
         req->WriteReply(HTTP_OK, strHex);
@@ -723,7 +723,7 @@ static bool rest_tx(const std::any& context, HTTPRequest* req, const std::string
     switch (rf) {
     case RESTResponseFormat::BINARY: {
         DataStream ssTx;
-        ssTx << RPCTxSerParams(tx);
+        ssTx << TX_WITH_WITNESS(tx);
 
         std::string binaryTx = ssTx.str();
         req->WriteHeader("Content-Type", "application/octet-stream");
@@ -733,7 +733,7 @@ static bool rest_tx(const std::any& context, HTTPRequest* req, const std::string
 
     case RESTResponseFormat::HEX: {
         DataStream ssTx;
-        ssTx << RPCTxSerParams(tx);
+        ssTx << TX_WITH_WITNESS(tx);
 
         std::string strHex = HexStr(ssTx) + "\n";
         req->WriteHeader("Content-Type", "text/plain");

src/rpc/blockchain.cpp

@@ -189,7 +189,7 @@ UniValue blockToJSON(BlockManager& blockman, const CBlock& block, const CBlockIn
                 // coinbase transaction (i.e. i == 0) doesn't have undo data
                 const CTxUndo* txundo = (have_undo && i > 0) ? &blockUndo.vtxundo.at(i - 1) : nullptr;
                 UniValue objTx(UniValue::VOBJ);
-                TxToUniv(*tx, /*block_hash=*/uint256(), /*entry=*/objTx, /*include_hex=*/true, /*without_witness=*/RPCSerializationWithoutWitness(), txundo, verbosity);
+                TxToUniv(*tx, /*block_hash=*/uint256(), /*entry=*/objTx, /*include_hex=*/true, txundo, verbosity);
                 txs.push_back(objTx);
             }
             break;
@@ -738,10 +738,9 @@ static RPCHelpMan getblock()
 
     const CBlock block{GetBlockChecked(chainman.m_blockman, pblockindex)};
 
-    if (verbosity <= 0)
-    {
+    if (verbosity <= 0) {
         DataStream ssBlock;
-        ssBlock << RPCTxSerParams(block);
+        ssBlock << TX_WITH_WITNESS(block);
         std::string strHex = HexStr(ssBlock);
         return strHex;
     }

src/rpc/mining.cpp

@@ -400,7 +400,7 @@ static RPCHelpMan generateblock()
     obj.pushKV("hash", block_out->GetHash().GetHex());
     if (!process_new_block) {
         DataStream block_ser;
-        block_ser << RPCTxSerParams(*block_out);
+        block_ser << TX_WITH_WITNESS(*block_out);
         obj.pushKV("hex", HexStr(block_ser));
     }
     return obj;

src/rpc/rawtransaction.cpp

@@ -62,7 +62,7 @@ static void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue&
     // Blockchain contextual information (confirmations and blocktime) is not
     // available to code in bitcoin-common, so we query them here and push the
     // data into the returned UniValue.
-    TxToUniv(tx, /*block_hash=*/uint256(), entry, /*include_hex=*/true, RPCSerializationWithoutWitness(), txundo, verbosity);
+    TxToUniv(tx, /*block_hash=*/uint256(), entry, /*include_hex=*/true, txundo, verbosity);
 
     if (!hashBlock.IsNull()) {
         LOCK(cs_main);
@@ -383,7 +383,7 @@ static RPCHelpMan getrawtransaction()
     }
 
     if (verbosity <= 0) {
-        return EncodeHexTx(*tx, /*without_witness=*/RPCSerializationWithoutWitness());
+        return EncodeHexTx(*tx);
     }
 
     UniValue result(UniValue::VOBJ);

src/rpc/server.cpp

@@ -595,9 +595,4 @@ void RPCRunLater(const std::string& name, std::function<void()> func, int64_t nS
     deadlineTimers.emplace(name, std::unique_ptr<RPCTimerBase>(timerInterface->NewTimer(func, nSeconds*1000)));
 }
 
-bool RPCSerializationWithoutWitness()
-{
-    return (gArgs.GetIntArg("-rpcserialversion", DEFAULT_RPC_SERIALIZE_VERSION) == 0);
-}
-
 CRPCTable tableRPC;