https://seed1.polysmartchain.com
Posture score
96
Speed score
78
TLS version
TLS 1.3
Cipher
TLS_AES_256_GCM_SHA384
KEX group
X25519MLKEM768
PQ class
PQ hybrid
ALPN
h2
Cert expires in
143d
Session resumed
yes
TLS handshake
158ms
Resumption
151ms
TTFB
789ms
RPC block height
20,855,328
TLS handshake
VersionTLS 1.3
CipherTLS_AES_256_GCM_SHA384
KEX groupX25519MLKEM768
ALPNh2
PQ classPQ hybrid
Handshake158ms
Resumed?yes · 151ms
OCSP stapledno
SCTs presentno
Certificate chain
Subject*.polysmartchain.com
IssuerNya Labs CA
Key typeRSA-2048
Chain length4
SANs*.polysmartchain.com, polysmartchain.com
Not before2026-02-01
Not after2027-03-03
Days to expiry143d
Chain SHA-256f8eaf753df11456b…
Misconfigurations
- OCSP stapling not enabled
no_ocsp_staple
URL
https://seed1.polysmartchain.com
Chain
Chain ID
VM
Platform type
Sibling RPCs
Probes attempted
-
Successful
-
Success rate
-
Median p50
-
Median p95
-
Latest bucket
-
Class
PQ hybrid
Key exchange
X25519MLKEM768
Cipher
TLS_AES_256_GCM_SHA384
Last seen
2026-10-10T07:33:44.340050435Z
History (30 days)
no history
This URL is fastest right now
no
Fastest p50 latency
-
Latest block height
-
Current fastest URL
https://seed0.polysmartchain.com/JSON-RPC eth_chainId, which verifies the endpoint is alive and reports the chain ID.
curl -X POST 'https://seed1.polysmartchain.com' \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'Scan reportschema rpcscan-report · captured 2026-10-10T07:34:50.327Z
SHA-256 of canonical content
computed in your browser
computing…
The hash covers every field above the JSON serialization with sorted keys. Re-running this computation against the downloaded artifact must produce the same hash; that's how RPCScan's future on-chain proofs (rpcscanchain) will let anyone verify a published snapshot wasn't tampered with.