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 #0xa1ec68258088a5f451a660bebf19618a24a3f8052540711a88261d33f2fc34b3 · ArcScan

Block

#21,517,923

2026-09-18 15:16:22 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,517,923
Timestamp: 13 days ago · 2026-09-18 15:16:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1ec68258088a5f451a660bebf19618a24a3f8052540711a88261d33f2fc34b3
Parent hash: 0x39c8520b…eaad6e8e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,517,923 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.1%3,625,743 / 30,000,000

Base fee

20 gwei

State root

0xebc356d93961…389dbbec8783

Transactions root

0x2d515932f2a2…438c7759ddb9

Receipts root

0x02cc095b0bdc…e655b2794679

Nonce

0x0000000000000000

Extra data

0x00000004a817c800