Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xb81adf3716d208bd8cab81ff36c42bd2f5cbed7b683f979bafaa87dabb7b42ef · ArcScan

Block

#21,255,721

2026-09-17 02:19:56 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,721
Timestamp: 44 days ago · 2026-09-17 02:19:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xb81adf3716d208bd8cab81ff36c42bd2f5cbed7b683f979bafaa87dabb7b42ef
Parent hash: 0x74e7f858…8ddd6850
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,721 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

20.1%6,036,936 / 30,000,000

Base fee

20 gwei

State root

0xd01367c53077…1658aea098e2

Transactions root

0xc7144776c255…62d39a7b05e7

Receipts root

0xd9b7c4f7748e…d5e53866bb70

Nonce

0x0000000000000000

Extra data

0x00000004a817c800