From ac93b9a99310fd9f1a63255cfde9df47bd63263f Mon Sep 17 00:00:00 2001
From: jangko <jangko128@gmail.com>
Date: Tue, 28 May 2024 12:39:36 +0700
Subject: [PATCH] Add engine_getClientVersionV1 and ClientVersionV1

---
 web3/conversions.nim      |  1 +
 web3/engine_api.nim       | 11 ++++++++++-
 web3/engine_api_types.nim |  7 +++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/web3/conversions.nim b/web3/conversions.nim
index 3c1bb67..a3fb5bd 100644
--- a/web3/conversions.nim
+++ b/web3/conversions.nim
@@ -75,6 +75,7 @@ GetPayloadV2Response.useDefaultSerializationIn JrpcConv
 GetPayloadV2ResponseExact.useDefaultSerializationIn JrpcConv
 GetPayloadV3Response.useDefaultSerializationIn JrpcConv
 GetPayloadV4Response.useDefaultSerializationIn JrpcConv
+ClientVersionV1.useDefaultSerializationIn JrpcConv
 
 #------------------------------------------------------------------------------
 # execution_types
diff --git a/web3/engine_api.nim b/web3/engine_api.nim
index 90f501b..ec69314 100644
--- a/web3/engine_api.nim
+++ b/web3/engine_api.nim
@@ -44,6 +44,9 @@ createRpcSigsFromNim(RpcClient):
   # https://github.com/ethereum/execution-apis/blob/9301c0697e4c7566f0929147112f6d91f65180f6/src/engine/common.md
   proc engine_exchangeCapabilities(methods: seq[string]): seq[string]
 
+  # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.4/src/engine/identification.md#engine_getclientversionv1
+  proc engine_getClientVersionV1(version: ClientVersionV1): seq[ClientVersionV1]
+
   # convenience apis
   proc engine_newPayloadV1(payload: ExecutionPayload): PayloadStatusV1
   proc engine_newPayloadV2(payload: ExecutionPayload): PayloadStatusV1
@@ -134,4 +137,10 @@ template newPayload*(
 template exchangeCapabilities*(
     rpcClient: RpcClient,
     methods: seq[string]): Future[seq[string]] =
-  engine_exchangeCapabilities(rpcClient, methods)
\ No newline at end of file
+  engine_exchangeCapabilities(rpcClient, methods)
+  
+template getClientVersion*(
+    rpcClient: RpcClient,
+    version: ClientVersionV1): Future[seq[ClientVersionV1]] =
+  engine_getClientVersionV1(rpcClient, version)
+  
\ No newline at end of file
diff --git a/web3/engine_api_types.nim b/web3/engine_api_types.nim
index 91332c4..2f75ef9 100644
--- a/web3/engine_api_types.nim
+++ b/web3/engine_api_types.nim
@@ -265,6 +265,13 @@ type
     GetPayloadV3Response |
     GetPayloadV4Response
 
+  # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.4/src/engine/identification.md#engine_getclientversionv1
+  ClientVersionV1* = object
+    code*: string # e.g. NB or BU
+    name*: string # Human-readable name of the client, e.g. Lighthouse or go-ethereum
+    version*: string #  the version string of the current implementation e.g. v4.6.0 or 1.0.0-alpha.1 or 1.0.0+20130313144700
+    commit*: FixedBytes[4]
+
 const
   # https://github.com/ethereum/execution-apis/blob/v1.0.0-beta.3/src/engine/common.md#errors
   engineApiParseError* = -32700