Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21521833 · ArcScan

Block

#21,521,833

2026-09-18 15:49:25 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,833
Timestamp: 4 days ago · 2026-09-18 15:49:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x4a3597bb4417b26949a95c8ce331910608f0f4237eee55ab5effacca7e3052df
Parent hash: 0xcb3f399a…0af5ffeb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,833 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

7.2%2,157,221 / 30,000,000

Base fee

20 gwei

State root

0xcd6cc79e6b4f…f8eefc32490b

Transactions root

0x2e675009ae94…528025d0d582

Receipts root

0x960e7278c25a…2f1763868541

Nonce

0x0000000000000000

Extra data

0x00000004a817c800