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 #21543287 · ArcScan

Block

#21,543,287

2026-09-18 18:50:46 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,287
Timestamp: 51 days ago · 2026-09-18 18:50:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x25522ced97b39f2a71bac95164cc00d09fd9281471320bb2025ec81828ac3c44
Parent hash: 0xca45a373…aa763d76
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,287 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

17.5%5,245,704 / 30,000,000

Base fee

20 gwei

State root

0x319df07ac04a…966d994ff803

Transactions root

0xe6d53c958ff7…32a25ba4e1a1

Receipts root

0xf584e5c9ce8b…481f38c1b241

Nonce

0x0000000000000000

Extra data

0x00000004a817c800