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 #21521898 · ArcScan

Block

#21,521,898

2026-09-18 15:49:58 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,898
Timestamp: 6 days ago · 2026-09-18 15:49:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x3beaa6eda31cb7321cbd003d77561b66c827704b009741ae8f57132caf323304
Parent hash: 0xf2f39a03…b622df82
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,898 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

11.6%3,477,622 / 30,000,000

Base fee

20 gwei

State root

0x54d32a6faf9a…e15e0ae15f35

Transactions root

0x3e009d876660…54e08ab2619a

Receipts root

0x936fa4fa1b9c…3e763ccb55eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800