From 4a453c53e0d06af33d15ff27070d89e2a91fd03d Mon Sep 17 00:00:00 2001
From: Arnaud <arnaud@status.im>
Date: Wed, 15 Apr 2026 10:25:36 +0400
Subject: [PATCH] Add abstraction for reachable nodes

---
 storage/nat.nim     | 6 ++++++
 storage/storage.nim | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/storage/nat.nim b/storage/nat.nim
index f11d9786..0b83729e 100644
--- a/storage/nat.nim
+++ b/storage/nat.nim
@@ -401,6 +401,12 @@ proc setupAddress*(
   of NatStrategy.NatUpnp, NatStrategy.NatPmp:
     return setupNat(natConfig.nat, tcpPort, udpPort, clientId)
 
+proc findReachableNodes*(bootstrapNodes: seq[SignedPeerRecord]): seq[SignedPeerRecord] =
+  ## Returns the list of nodes known to be directly reachable.
+  ## Currently returns bootstrap nodes. In the future, any network participant
+  ## confirmed reachable by AutoNAT could be included.
+  bootstrapNodes
+
 proc nattedAddress*(
     natConfig: NatConfig, addrs: seq[MultiAddress], udpPort: Port
 ): tuple[libp2p, discovery: seq[MultiAddress]] =
diff --git a/storage/storage.nim b/storage/storage.nim
index ca099ef9..7c51fde0 100644
--- a/storage/storage.nim
+++ b/storage/storage.nim
@@ -111,7 +111,7 @@ proc start*(s: StorageServer) {.async.} =
 
   await s.storageNode.start()
 
-  for spr in s.config.bootstrapNodes:
+  for spr in findReachableNodes(s.config.bootstrapNodes):
     try:
       let addrs = spr.data.addresses.mapIt(it.address)
       await s.storageNode.switch.connect(spr.data.peerId, addrs)