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 #21550645 · ArcScan

Block

#21,550,645

2026-09-18 19:52:59 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,645
Timestamp: 21 days ago · 2026-09-18 19:52:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x17a53552a1dd65445d31058d074c1dfbf386000749032a3c98e4780ed73e79a4
Parent hash: 0xb52152d2…eae62670
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,645 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.6%194,748 / 30,000,000

Base fee

20 gwei

State root

0x3af7b500c32a…b0d6319c829d

Transactions root

0x60368da7cc6f…caffde683372

Receipts root

0xc3c3a3e4c65b…4af149e92580

Nonce

0x0000000000000000

Extra data

0x00000004a817c800