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 #0x551c9f6ef36cff2990d8fb3b6c6a785035c1c46c850fcdd66794575cd166820b · ArcScan

Block

#21,222,250

2026-09-16 21:37:22 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,222,250
Timestamp: 3 days ago · 2026-09-16 21:37:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x551c9f6ef36cff2990d8fb3b6c6a785035c1c46c850fcdd66794575cd166820b
Parent hash: 0x510f39f0…f6a5168c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,222,250 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

69.1%20,728,739 / 30,000,000

Base fee

20 gwei

State root

0xc451c2bc608d…784f4cddbe2f

Transactions root

0x99faf23f0d91…1b7326d514a8

Receipts root

0x9daf8e5fcea4…6bc7bbd84055

Nonce

0x0000000000000000

Extra data

0x00000004a817c800