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 #21445581 · ArcScan

Block

#21,445,581

2026-09-18 05:04:51 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,445,581
Timestamp: 47 days ago · 2026-09-18 05:04:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x3da9f8523e8b6005052db1458f70937fcdf835f131b236ca0decb6f147919476
Parent hash: 0x06769794…f13ea861
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,445,581 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

4.6%1,374,159 / 30,000,000

Base fee

20 gwei

State root

0x02b9827cd0c5…4534e4a46ed0

Transactions root

0x947f41de586b…c0a28de30005

Receipts root

0x470cd53d007e…86662a74a55a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800