http://polaris2.ont.io:20339

Ontology Testnetevm

ont.io· polaris2 compare ↔

Posture score

Speed score

TLS version

Cipher

KEX group

PQ class

Unknown

ALPN

Cert expires in

Session resumed

TLS handshake

Resumption

TTFB

481ms

RPC block height

2,610,406

Endpoint identity

URL

http://polaris2.ont.io:20339

Host

polaris2.ont.io

Chain

Ontology Testnet

Chain ID

5851

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

Unknown

Key exchange

Cipher

Last seen

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 'http://polaris2.ont.io:20339' \
  -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'

Scan reportschema rpcscan-report · captured 2026-10-10T06:01:00.240Z

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.