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 #0x3c16c831435f69a7455f1a036930f802fd327910a540c5767244e27d33f64c7c · ArcScan

Block

#21,419,371

2026-09-18 01:23:19 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,419,371
Timestamp: 14 days ago · 2026-09-18 01:23:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c16c831435f69a7455f1a036930f802fd327910a540c5767244e27d33f64c7c
Parent hash: 0x145d323b…5aa806ce
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,419,371 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.2%60,080 / 30,000,000

Base fee

20 gwei

State root

0x534e48e3f7d0…f7ee59914b1e

Transactions root

0x0f3624e4e6cf…1b4fa8c37057

Receipts root

0xc65ab2467392…86bfb0185fc2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800