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 #21372621 · ArcScan

Block

#21,372,621

2026-09-17 18:48:12 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,372,621
Timestamp: 38 days ago · 2026-09-17 18:48:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x38580585e57cfc5fa063c7b064b29cff0d4076b1f3b327c1cf7c779766b9b29b
Parent hash: 0x7578375f…c4cfb49f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,372,621 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.5%737,274 / 30,000,000

Base fee

20 gwei

State root

0xb1ecd53d0aa4…c52d1a641def

Transactions root

0xac2afcaef697…36fbd00f54e5

Receipts root

0x8d2bbf37710e…90d18a535693

Nonce

0x0000000000000000

Extra data

0x00000004a817c800