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 #21370896 · ArcScan

Block

#21,370,896

2026-09-17 18:33:37 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,370,896
Timestamp: 17 days ago · 2026-09-17 18:33:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x842def99b2894090e47bf86a2c7cf64c3add1c39ed300f8a75ec89fc43fc4162
Parent hash: 0xfa8e3b12…eadb0626
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,370,896 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

11.2%3,368,361 / 30,000,000

Base fee

20 gwei

State root

0x95d42859eaad…4ca789c218b7

Transactions root

0x8e360f2fc34d…ea2cd38bf10a

Receipts root

0x729ed75ae2c3…ccede6c22497

Nonce

0x0000000000000000

Extra data

0x00000004a817c800