From 2ef5294a5bb68ceb3797d2638567a172cc21699f Mon Sep 17 00:00:00 2001
From: Jon Atack <jon@atack.com>
Date: Fri, 22 Apr 2022 11:11:39 +0200
Subject: rpc: add RPCTypeCheck for getblockfrompeer inputs

---
 src/rpc/blockchain.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index f46e5e9fef..659e9dcd6a 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -439,6 +439,11 @@ static RPCHelpMan getblockfrompeer()
         },
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
+    RPCTypeCheck(request.params, {
+        UniValue::VSTR, // blockhash
+        UniValue::VNUM, // peer_id
+    });
+
     const NodeContext& node = EnsureAnyNodeContext(request.context);
     ChainstateManager& chainman = EnsureChainman(node);
     PeerManager& peerman = EnsurePeerman(node);
-- 
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