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 #0xb5620c15cb4867ed3cb376629c73e584000eff6af61e70035c77305156825861 · ArcScan

Block

#21,221,378

2026-09-16 21:30:01 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,378
Timestamp: 6 days ago · 2026-09-16 21:30:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5620c15cb4867ed3cb376629c73e584000eff6af61e70035c77305156825861
Parent hash: 0xa25ccced…274bb77b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,378 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

62.8%18,826,723 / 30,000,000

Base fee

20 gwei

State root

0x84b3eaa4a0c1…457a30bf0a99

Transactions root

0xfe72a579d571…f9f50675aba9

Receipts root

0x7f571b69446a…64f673f27ddf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800