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 #0x51b1699c05ae43b6c246ffbebcdcce24126a7e26cc5005bfa78e2b33ef57461a · ArcScan

Block

#21,421,550

2026-09-18 01:41:44 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,550
Timestamp: 57 days ago · 2026-09-18 01:41:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x51b1699c05ae43b6c246ffbebcdcce24126a7e26cc5005bfa78e2b33ef57461a
Parent hash: 0xe81b7a29…1e0391bf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,550 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.3%2,476,110 / 30,000,000

Base fee

20 gwei

State root

0x461de800c223…e626f152a8b7

Transactions root

0x511678abfd04…b081c86993f0

Receipts root

0x360975d5b0a8…a33fd0e6a3db

Nonce

0x0000000000000000

Extra data

0x00000004a817c800