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 #0x3fd549b0ebdf17bdac549572837b3021a2a909876621727f7152febd6bafc0e8 · ArcScan

Block

#21,289,280

2026-09-17 07:03:26 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,289,280
Timestamp: 18 days ago · 2026-09-17 07:03:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fd549b0ebdf17bdac549572837b3021a2a909876621727f7152febd6bafc0e8
Parent hash: 0xb590a283…b5b32e51
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,289,280 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

11.9%3,587,121 / 30,000,000

Base fee

20 gwei

State root

0xec0969677d63…0ac90ae72c4c

Transactions root

0x0af4719904a4…20fc474898ee

Receipts root

0x9c49974c49ae…c54d53faa07c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800