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

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 #21521381 · ArcScan

Block

#21,521,381

2026-09-18 15:45:35 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,381
Timestamp: 12 days ago · 2026-09-18 15:45:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x4d0f99e24651379d7460ea42063ae13e910ee3dfb61e84a05975a5a12ca08aac
Parent hash: 0x8f55a3c3…67769720
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,381 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

41.6%12,483,662 / 30,000,000

Base fee

20 gwei

State root

0x9c05d920b848…fb81a60671aa

Transactions root

0x8fc9ba8e992c…5dada539ef98

Receipts root

0x0bc884f0e0eb…056874d26c4a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800