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 #0xf5a4050420c3c52d2d999583462b5a276114eb7aff0b4331fdbec9b3ed6a46ac · ArcScan

Block

#21,566,217

2026-09-18 22:04:40 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,217
Timestamp: 47 days ago · 2026-09-18 22:04:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xf5a4050420c3c52d2d999583462b5a276114eb7aff0b4331fdbec9b3ed6a46ac
Parent hash: 0x6038b8d0…d0d4a901
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,217 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.9%563,903 / 30,000,000

Base fee

20 gwei

State root

0xe71084dd0314…5a54c8df2b59

Transactions root

0x5ab54f555a34…d5fd7a926221

Receipts root

0x4d1077ffc1e6…0633a8740676

Nonce

0x0000000000000000

Extra data

0x00000004a817c800