https://coston2-api.flare.network/ext/C/rpc
Posture score
83
Speed score
61
TLS version
TLS 1.3
Cipher
TLS_AES_128_GCM_SHA256
KEX group
classical
PQ class
Classical only
ALPN
h2
Cert expires in
89d
Session resumed
yes
TLS handshake
166ms
Resumption
131ms
TTFB
1.30s
RPC block height
36,424,804
TLS handshake
VersionTLS 1.3
CipherTLS_AES_128_GCM_SHA256
KEX groupclassical
ALPNh2
PQ classClassical only
Handshake166ms
Resumed?yes · 131ms
OCSP stapledno
SCTs presentno
Certificate chain
Subjectcoston2-api.flare.network
IssuerWR3
Key typeRSA-2048
Chain length3
SANscoston2-api.flare.network
Not before2026-10-09
Not after2027-01-07
Days to expiry89d
Chain SHA-256811093ce56754785…
Misconfigurations
- OCSP stapling not enabled
no_ocsp_staple
URL
https://coston2-api.flare.network/ext/C/rpc
Chain
Chain ID
VM
Platform type
Sibling RPCs
Probes attempted
-
Successful
-
Success rate
-
Median p50
-
Median p95
-
Latest bucket
-
Class
Classical only
Key exchange
-
Cipher
TLS_AES_128_GCM_SHA256
Last seen
2026-10-10T01:02:39.372815025Z
History (30 days)
no history
This URL is fastest right now
-
Fastest p50 latency
-
Latest block height
-
Current fastest URL
-JSON-RPC eth_chainId, which verifies the endpoint is alive and reports the chain ID.
curl -X POST 'https://coston2-api.flare.network/ext/C/rpc' \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'Scan reportschema rpcscan-report · captured 2026-10-10T05:59:48.833Z
SHA-256 of canonical content
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.