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 #21421202 · ArcScan

Block

#21,421,202

2026-09-18 01:38:48 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,202
Timestamp: 54 days ago · 2026-09-18 01:38:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xdeceb6caf6910e072db34a01211505fe989bd2db471789778b70231dbc2f84fe
Parent hash: 0x59492ee2…63dd9a18
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,202 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.5%1,049,052 / 30,000,000

Base fee

20 gwei

State root

0xd4ef616bf1ab…a1c35405dc3b

Transactions root

0xe46261969321…d827400d6a36

Receipts root

0xd43cfc722098…7ba978ec8f59

Nonce

0x0000000000000000

Extra data

0x00000004a817c800