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 #0x566fbd96ecd62a2af83883e1427d5adea830a4685212d43420d361dc931a6ffd · ArcScan

Block

#21,420,208

2026-09-18 01:30:24 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,208
Timestamp: 42 days ago · 2026-09-18 01:30:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x566fbd96ecd62a2af83883e1427d5adea830a4685212d43420d361dc931a6ffd
Parent hash: 0x3ccab4c5…899aea41
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,208 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

22.3%6,700,740 / 30,000,000

Base fee

20 gwei

State root

0xe33c08de6c8e…3f5a50f4a0a7

Transactions root

0x7e35008866ec…9e5578b28028

Receipts root

0x20c797805d24…0c34507ba0c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800