https://astar.api.onfinality.io/public

Astarevm

onfinality.io· astar.api compare ↔

Posture score

Speed score

100

TLS version

TLS 1.3

Cipher

TLS_AES_128_GCM_SHA256

KEX group

classical

PQ class

Classical only

ALPN

Cert expires in

52d

Session resumed

TLS handshake

14ms

Resumption

20ms

TTFB

69ms

RPC block height

TLS handshake

VersionTLS 1.3

CipherTLS_AES_128_GCM_SHA256

KEX groupclassical

ALPNh2

PQ classClassical only

Handshake14ms

Resumed?no

OCSP stapledno

SCTs presentno

Certificate chain

Subjectastar.api.onfinality.io

IssuerYR2

Key typeRSA-2048

Chain length3

SANsastar.api.onfinality.io

Not before2026-09-02

Not after2026-12-01

Days to expiry52d

Chain SHA-256541de845d8ea4116…

Misconfigurations

OCSP stapling not enabled no_ocsp_staple

Grades

Posture

D66

Speed

A+100

Certificate

100

TLS profile

Post-quantum

RPC reachability

Endpoint identity

URL

https://astar.api.onfinality.io/public

Host

astar.api.onfinality.io

Chain

Astar

Chain ID

592

evm

Platform type

chain

Sibling RPCs

view all on chain page →

Live probe (last 24 h)

Probes attempted

Successful

Success rate

Median p50

Median p95

Latest bucket

TLS posture (post-quantum)full history →

Class

Classical only

Key exchange

Cipher

TLS_AES_128_GCM_SHA256

Last seen

2026-10-10T05:47:51.864148941Z

History (30 days)

no history

Chain peer ranking

This URL is fastest right now

Fastest p50 latency

Latest block height

Current fastest URL

Using this RPCtabs auto-fill the URL + chain ID

JSON-RPC eth_chainId, which verifies the endpoint is alive and reports the chain ID.

curl -X POST 'https://astar.api.onfinality.io/public' \
  -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'

Scan reportschema rpcscan-report · captured 2026-10-10T05:58:19.745Z

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.