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 #21566509 · ArcScan

Block

#21,566,509

2026-09-18 22:07:08 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,509
Timestamp: 42 days ago · 2026-09-18 22:07:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x2b2b8122fec1b734ea413a784144362615d03085104fe243bb93c638b6ba861c
Parent hash: 0xfcc05b30…8826568c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,509 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.3%980,739 / 30,000,000

Base fee

20 gwei

State root

0xd81eaec95ba3…aa127c85c487

Transactions root

0x722fab84468e…7c8057900859

Receipts root

0xc7c8ea78dd00…ea76ec6c6136

Nonce

0x0000000000000000

Extra data

0x00000004a817c800