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 #21509178 · ArcScan

Block

#21,509,178

2026-09-18 14:02:28 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,178
Timestamp: 43 days ago · 2026-09-18 14:02:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xc02433a9714dd76ed5f451aeff6ace46678fe111e5ffda817c07f97a2f3264de
Parent hash: 0x3d623ecd…b1fc5374
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,178 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.5%767,377 / 30,000,000

Base fee

20 gwei

State root

0x5c803d6e5111…44aa7cd3b29b

Transactions root

0x57e4c6551199…86de60c53488

Receipts root

0x1bcebad0bb73…1df9edf8f37f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800