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 #21220491 · ArcScan

Block

#21,220,491

2026-09-16 21:22:31 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,491
Timestamp: 13 days ago · 2026-09-16 21:22:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x1cf5cea15f78360a23261483106b10d9c5009a228725016dda54f5c863a15578
Parent hash: 0x2dc5fbc7…47f0ab52
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,491 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

31.4%9,406,747 / 30,000,000

Base fee

20.677922531 gwei

State root

0xad75a6005255…e9ff7209ffb7

Transactions root

0x62846e8731b3…5770e2b15f41

Receipts root

0x947c19002f3a…16139cadfee9

Nonce

0x0000000000000000

Extra data

0x00000004d28744c9