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 #0x3fb0b39bb1ec23226ed10fe478259bf14233dca236419504f75b635a35d7fcc4 · ArcScan

Block

#21,549,816

2026-09-18 19:45:59 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,816
Timestamp: 10 days ago · 2026-09-18 19:45:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fb0b39bb1ec23226ed10fe478259bf14233dca236419504f75b635a35d7fcc4
Parent hash: 0x865ed6f3…c2b203b0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,816 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.1%930,967 / 30,000,000

Base fee

20 gwei

State root

0xf365960a3bd7…b98b247b3807

Transactions root

0xf9d47dcd095c…e53198fdcbe3

Receipts root

0x03a22c92f633…756ad3a707cf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800