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 #21221801 · ArcScan

Block

#21,221,801

2026-09-16 21:33:35 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,801
Timestamp: 4 days ago · 2026-09-16 21:33:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x6d2cc47abffc147c92d2d6328654a77274b3184ca662c0242c7dfe3646da84ff
Parent hash: 0x97617e27…27b3da14
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,801 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

13.1%3,943,195 / 30,000,000

Base fee

20 gwei

State root

0x82a13f423537…43732928f320

Transactions root

0x1277d2c0df7c…66186538c9d1

Receipts root

0x99e39e47239a…aa8c1010433f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800