rm exp_ RPC API infrastructure; had no actual RPC endpoints (#2635)

* rm exp_ RPC API infrastructure; had no actual RPC endpoints

* update command-line flag descriptions

nimbus/config.nim

@@ -122,7 +122,6 @@ type
     ## RPC flags
     Eth                           ## enable eth_ set of RPC API
     Debug                         ## enable debug_ set of RPC API
-    Exp                           ## enable exp_ set of RPC API
 
   DiscoveryType* {.pure.} = enum
     None
@@ -451,7 +450,7 @@ type
         name: "rpc" }: bool
 
       rpcApi {.
-        desc: "Enable specific set of RPC API (available: eth, debug, exp)"
+        desc: "Enable specific set of RPC API (available: eth, debug)"
         defaultValue: @[]
         defaultValueDesc: $RpcFlag.Eth
         name: "rpc-api" }: seq[string]
@@ -462,7 +461,7 @@ type
         name: "ws" }: bool
 
       wsApi {.
-        desc: "Enable specific set of Websocket RPC API (available: eth, debug, exp)"
+        desc: "Enable specific set of Websocket RPC API (available: eth, debug)"
         defaultValue: @[]
         defaultValueDesc: $RpcFlag.Eth
         name: "ws-api" }: seq[string]
@@ -702,7 +701,6 @@ proc getRpcFlags(api: openArray[string]): set[RpcFlag] =
     case item.toLowerAscii()
     of "eth": result.incl RpcFlag.Eth
     of "debug": result.incl RpcFlag.Debug
-    of "exp": result.incl RpcFlag.Exp
     else:
       error "Unknown RPC API: ", name=item
       quit QuitFailure

nimbus/rpc.nim

@@ -19,7 +19,6 @@ import
   ./rpc/jwt_auth,
   ./rpc/cors,
   ./rpc/rpc_server,
-  ./rpc/experimental,
   ./rpc/oracle,
   ./rpc/server_api,
   ./nimbus_desc,
@@ -33,7 +32,6 @@ export
   jwt_auth,
   cors,
   rpc_server,
-  experimental,
   oracle,
   server_api
 
@@ -49,7 +47,7 @@ func combinedServer(conf: NimbusConf): bool =
   conf.httpServerEnabled and
     conf.shareServerWithEngineApi
 
-proc installRPC(server: RpcServer,
+func installRPC(server: RpcServer,
                 nimbus: NimbusNode,
                 conf: NimbusConf,
                 com: CommonRef,
@@ -65,9 +63,6 @@ proc installRPC(server: RpcServer,
   # if RpcFlag.Debug in flags:
   #   setupDebugRpc(com, nimbus.txPool, server)
 
-  if RpcFlag.Exp in flags:
-    setupExpRpc(com, server)
-
   server.rpc("admin_quit") do() -> string:
     {.gcsafe.}:
       nimbus.state = NimbusState.Stopping
@@ -79,12 +74,12 @@ proc newRpcWebsocketHandler(): RpcWebSocketHandler =
     wsserver: WSServer.new(rng = rng),
   )
 
-proc newRpcHttpHandler(): RpcHttpHandler =
+func newRpcHttpHandler(): RpcHttpHandler =
   RpcHttpHandler(
     maxChunkSize: DefaultChunkSize,
   )
 
-proc addHandler(handlers: var seq[RpcHandlerProc],
+func addHandler(handlers: var seq[RpcHandlerProc],
                 server: RpcHttpHandler) =
 
   proc handlerProc(request: HttpRequestRef):
@@ -100,7 +95,7 @@ proc addHandler(handlers: var seq[RpcHandlerProc],
 
   handlers.add handlerProc
 
-proc addHandler(handlers: var seq[RpcHandlerProc],
+func addHandler(handlers: var seq[RpcHandlerProc],
                 server: RpcWebSocketHandler) =
 
   proc handlerProc(request: HttpRequestRef):
@@ -130,7 +125,7 @@ proc addHandler(handlers: var seq[RpcHandlerProc],
 
   handlers.add handlerProc
 
-proc addHandler(handlers: var seq[RpcHandlerProc],
+func addHandler(handlers: var seq[RpcHandlerProc],
                 server: GraphqlHttpHandlerRef) =
 
   proc handlerProc(request: HttpRequestRef):

nimbus/rpc/experimental.nim

@@ -1,17 +0,0 @@
-# Nimbus
-# Copyright (c) 2024 Status Research & Development GmbH
-# Licensed under either of
-#  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
-#  * MIT license ([LICENSE-MIT](LICENSE-MIT))
-# at your option.
-# This file may not be copied, modified, or distributed except according to
-# those terms.
-
-{.push raises: [].}
-
-import json_rpc/rpcserver, ../constants, ../common/common
-
-proc setupExpRpc*(com: CommonRef, server: RpcServer) =
-  # Currently no experimental endpoints
-
-  discard

tests/test_configuration.nim

@@ -111,18 +111,6 @@ proc configurationMain*() =
       let cx = cc.getRpcFlags()
       check { RpcFlag.Eth, RpcFlag.Debug } == cx
 
-      let dd = makeConfig(@["--rpc-api:eth", "--rpc-api:exp"])
-      let dx = dd.getRpcFlags()
-      check { RpcFlag.Eth, RpcFlag.Exp } == dx
-
-      let ee = makeConfig(@["--rpc-api:eth,exp"])
-      let ex = ee.getRpcFlags()
-      check { RpcFlag.Eth, RpcFlag.Exp } == ex
-
-      let ff = makeConfig(@["--rpc-api:eth,debug,exp"])
-      let fx = ff.getRpcFlags()
-      check { RpcFlag.Eth, RpcFlag.Debug, RpcFlag.Exp } == fx
-
     test "ws-api":
       let conf = makeTestConfig()
       let flags = conf.getWsFlags()
@@ -140,18 +128,6 @@ proc configurationMain*() =
       let cx = cc.getWsFlags()
       check { RpcFlag.Eth, RpcFlag.Debug } == cx
 
-      let dd = makeConfig(@["--ws-api:eth", "--ws-api:exp"])
-      let dx = dd.getWsFlags()
-      check { RpcFlag.Eth, RpcFlag.Exp } == dx
-
-      let ee = makeConfig(@["--ws-api:eth,exp"])
-      let ex = ee.getWsFlags()
-      check { RpcFlag.Eth, RpcFlag.Exp } == ex
-
-      let ff = makeConfig(@["--ws-api:eth,exp,debug"])
-      let fx = ff.getWsFlags()
-      check { RpcFlag.Eth, RpcFlag.Debug, RpcFlag.Exp } == fx
-
     test "protocols":
       let conf = makeTestConfig()
       let flags = conf.getProtocolFlags()