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 #21221840 · ArcScan

Block

#21,221,840

2026-09-16 21:33:55 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,840
Timestamp: 6 days ago · 2026-09-16 21:33:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xff1285fdfd4a4198b3126801f7f29ac6c74d1edd2cc3eb74c856b76ac33add63
Parent hash: 0xd5f61d59…d1686337
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,840 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

34.5%10,342,891 / 30,000,000

Base fee

20 gwei

State root

0x4c2754934cd1…b6677dda0f65

Transactions root

0x2a08441b6f27…c7f994eaea6f

Receipts root

0x0a18eaacc418…6b2db61ab20e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800