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 #0xfab9caa91311aa60e647a2e841b53074f842f9ec1a0f621d23665ae4e558903c · ArcScan

Block

#21,378,965

2026-09-17 19:41:47 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,965
Timestamp: 52 days ago · 2026-09-17 19:41:47 UTC
Transactions: 0 transactions in this block
Block hash: 0xfab9caa91311aa60e647a2e841b53074f842f9ec1a0f621d23665ae4e558903c
Parent hash: 0x0bd16e25…df3f79b9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,965 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.7%3,498,457 / 30,000,000

Base fee

20 gwei

State root

0xf4f16fbfb0f4…e323ef5b691b

Transactions root

0x564af2149b91…2c95dd846e88

Receipts root

0x55188e120717…c2a9de271faa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800