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 #21220509 · ArcScan

Block

#21,220,509

2026-09-16 21:22:41 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,509
Timestamp: 13 days ago · 2026-09-16 21:22:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x937c12e6779529c242c4bb189a937cafb8ab7806ff36a3ae7100e648d5491a4a
Parent hash: 0x3d5f0545…ddabc241
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,509 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

48.5%14,561,873 / 30,000,000

Base fee

20 gwei

State root

0xcdeda3abcc05…93ef95cc188a

Transactions root

0xdd926dab7acf…78ab63d18915

Receipts root

0x1d7e02214ca4…cea332806e58

Nonce

0x0000000000000000

Extra data

0x00000004a817c800