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 #21258779 · ArcScan

Block

#21,258,779

2026-09-17 02:45:45 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,258,779
Timestamp: 11 days ago · 2026-09-17 02:45:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x1cab2b7ef826e597e935155be6b5a74737b95b175ac6d76e22642dd010a37509
Parent hash: 0x383c3c5c…6870a237
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,258,779 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

25.2%7,551,351 / 30,000,000

Base fee

20 gwei

State root

0xfcf834ad408e…906f692f6d17

Transactions root

0xafd71b37db49…a796560d0d4b

Receipts root

0x8ad4af81b2c9…4d269e12a763

Nonce

0x0000000000000000

Extra data

0x00000004a817c800