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 #21403309 · ArcScan

Block

#21,403,309

2026-09-17 23:07:33 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,309
Timestamp: 36 days ago · 2026-09-17 23:07:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x2b6ea9c4ba0b139b309e5fccc559c8241e3896ff0da622be2f2832600a4beaa8
Parent hash: 0xc2746b1c…64192d5e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,309 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.8%3,245,932 / 30,000,000

Base fee

20 gwei

State root

0x24678737f172…0d8bc9ea2554

Transactions root

0x92bb879b5ce5…7fafa3a154c7

Receipts root

0x141be363f30a…2bcbd547ef54

Nonce

0x0000000000000000

Extra data

0x00000004a817c800