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 #0x3c9ba590b44f03f23442eb009c4c31f25defeb3cd9bc07710e56acc03dd9ebd2 · ArcScan

Block

#21,398,873

2026-09-17 22:30:03 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,873
Timestamp: 43 days ago · 2026-09-17 22:30:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c9ba590b44f03f23442eb009c4c31f25defeb3cd9bc07710e56acc03dd9ebd2
Parent hash: 0xe9af7c10…ef58945b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,873 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.4%1,032,288 / 30,000,000

Base fee

20 gwei

State root

0x390b8b9ffa72…65d6776e5937

Transactions root

0x2e484554a251…28a27d4f22aa

Receipts root

0x14395fd142e3…7eb664009c4f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800