diff --git a/src/netaddress.cpp b/src/netaddress.cpp
index 187507fe1ff..0ae8dd06983 100644
--- a/src/netaddress.cpp
+++ b/src/netaddress.cpp
@@ -594,22 +594,26 @@ static std::string IPv6ToString(Span<const uint8_t> a, uint32_t scope_id)
     return r;
 }
 
+static std::string OnionToString(const Span<const uint8_t>& addr)
+{
+    uint8_t checksum[torv3::CHECKSUM_LEN];
+    torv3::Checksum(addr, checksum);
+    // TORv3 onion_address = base32(PUBKEY | CHECKSUM | VERSION) + ".onion"
+    prevector<torv3::TOTAL_LEN, uint8_t> address{addr.begin(), addr.end()};
+    address.insert(address.end(), checksum, checksum + torv3::CHECKSUM_LEN);
+    address.insert(address.end(), torv3::VERSION, torv3::VERSION + sizeof(torv3::VERSION));
+    return EncodeBase32(address) + ".onion";
+}
+
 std::string CNetAddr::ToStringIP() const
 {
     switch (m_net) {
     case NET_IPV4:
         return IPv4ToString(m_addr);
-    case NET_IPV6: {
+    case NET_IPV6:
         return IPv6ToString(m_addr, m_scope_id);
-    }
     case NET_ONION:
-        uint8_t checksum[torv3::CHECKSUM_LEN];
-        torv3::Checksum(m_addr, checksum);
-        // TORv3 onion_address = base32(PUBKEY | CHECKSUM | VERSION) + ".onion"
-        prevector<torv3::TOTAL_LEN, uint8_t> address{m_addr.begin(), m_addr.end()};
-        address.insert(address.end(), checksum, checksum + torv3::CHECKSUM_LEN);
-        address.insert(address.end(), torv3::VERSION, torv3::VERSION + sizeof(torv3::VERSION));
-        return EncodeBase32(address) + ".onion";
+        return OnionToString(m_addr);
     case NET_I2P:
         return EncodeBase32(m_addr, false /* don't pad with = */) + ".b32.i2p";
     case NET_CJDNS: