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 #21254379 · ArcScan

Block

#21,254,379

2026-09-17 02:08:36 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,379
Timestamp: 5 days ago · 2026-09-17 02:08:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x203fe9c48eedf1f5cd1489d712788769f76fbbb4b0627db80cad439fa967d097
Parent hash: 0x43a82bdb…d13b3a3d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,379 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

34.1%10,247,620 / 30,000,000

Base fee

20 gwei

State root

0xda25305f1f52…3f0857f6cc2d

Transactions root

0x03b8702cec27…f3b1269e317b

Receipts root

0x4f100def3e13…6f77f2d29f8b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800