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 #21421409 · ArcScan

Block

#21,421,409

2026-09-18 01:40:33 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,409
Timestamp: 56 days ago · 2026-09-18 01:40:33 UTC
Transactions: 0 transactions in this block
Block hash: 0xb7725b759164363fa177b1bc7e01ccb5e47606863848e6e5b2841b521312c6cb
Parent hash: 0x113a7cef…a412b1f5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,409 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

8.9%2,671,289 / 30,000,000

Base fee

20 gwei

State root

0xa3211e3c8a58…f862b728024f

Transactions root

0x7ec0aada53af…4d2d243111fa

Receipts root

0x19222d36b3f4…80254643021a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800