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 #21549855 · ArcScan

Block

#21,549,855

2026-09-18 19:46:19 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,855
Timestamp: 9 days ago · 2026-09-18 19:46:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b79a3c4200399ff0e84334bfaf41f5be37b2380ce276cef40dc54a50b285d45
Parent hash: 0x79438aee…25a95b56
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,855 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

2.5%741,568 / 30,000,000

Base fee

20 gwei

State root

0x8f4954877168…a93256d83591

Transactions root

0x882991adeaf1…8dae002ac61b

Receipts root

0x56382d6587e5…b38628ae8455

Nonce

0x0000000000000000

Extra data

0x00000004a817c800