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 #21261621 · ArcScan

Block

#21,261,621

2026-09-17 03:09:45 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,261,621
Timestamp: 21 days ago · 2026-09-17 03:09:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x0df225972c38514e6653a51c922c2e2ed9d6c05888d669782c1095d72d08a1c5
Parent hash: 0x52562854…0d7efb79
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,261,621 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

31.3%9,389,021 / 30,000,000

Base fee

20 gwei

State root

0x5914d8d1a4d8…751daddae070

Transactions root

0x247231241814…9073af503dd0

Receipts root

0x0ea3f6ef4974…bd3fad821bff

Nonce

0x0000000000000000

Extra data

0x00000004a817c800