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 #0xc40c3890b12ad30e181c7ea5755d59c2214157c507e2c1facc88244201a57507 · ArcScan

Block

#21,508,750

2026-09-18 13:58:51 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,750
Timestamp: 48 days ago · 2026-09-18 13:58:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xc40c3890b12ad30e181c7ea5755d59c2214157c507e2c1facc88244201a57507
Parent hash: 0x2f5b70e3…a23c8e49
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,750 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

0.9%280,649 / 30,000,000

Base fee

20 gwei

State root

0x040436979d8a…e1d09593bb8d

Transactions root

0x478836c590cb…1a41e1aaf813

Receipts root

0x25898eff4526…4122d4ca21ab

Nonce

0x0000000000000000

Extra data

0x00000004a817c800