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 #0x42b75182f5423c6287f63dce999651814a1b176885872e1255cf9a6e6392d68a · ArcScan

Block

#21,243,404

2026-09-17 00:35:56 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,243,404
Timestamp: 4 days ago · 2026-09-17 00:35:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x42b75182f5423c6287f63dce999651814a1b176885872e1255cf9a6e6392d68a
Parent hash: 0x63a8e906…d82c49e8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,243,404 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

7.5%2,248,041 / 30,000,000

Base fee

20 gwei

State root

0x056f0cdd0eab…4ea8d8a68daf

Transactions root

0x48c1ee04c8e2…772c92002483

Receipts root

0x40bf239395a7…ffc4c7620249

Nonce

0x0000000000000000

Extra data

0x00000004a817c800