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 #21255723 · ArcScan

Block

#21,255,723

2026-09-17 02:19:57 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,723
Timestamp: 44 days ago · 2026-09-17 02:19:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xa414f790d86390d489c9577a4f756c42797089bc1cbe41bf961ff06e6d68e009
Parent hash: 0x7579fc35…e28aaf9d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,723 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

23.5%7,057,292 / 30,000,000

Base fee

20 gwei

State root

0xfa581c0e1a2d…8f9531c14bbe

Transactions root

0xac5cb1793eeb…9c450d98bf7b

Receipts root

0x94c5fd8f9028…8fc74127dd1b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800