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 #0x5d5d84a9ce5dde09a1b40b3dfb62a9695c35e53e5fede53be3eb929d6553196d · ArcScan

Block

#21,378,745

2026-09-17 19:39:56 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,745
Timestamp: 55 days ago · 2026-09-17 19:39:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x5d5d84a9ce5dde09a1b40b3dfb62a9695c35e53e5fede53be3eb929d6553196d
Parent hash: 0x8bc516fa…a37894de
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,745 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

12.7%3,824,861 / 30,000,000

Base fee

20 gwei

State root

0xfe92c779c4e0…1810d310648b

Transactions root

0xa1f7a7c01b39…30a6d869b468

Receipts root

0x6eac5217f3f9…b35b85bb763b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800