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 #21305242 · ArcScan

Block

#21,305,242

2026-09-17 09:18:18 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,305,242
Timestamp: 37 days ago · 2026-09-17 09:18:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fb40b9d81b7a8ff5905334dff2775691ad72776d7b606d2eb385ae500164e9d
Parent hash: 0x6512cbf6…81cbb9a8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,305,242 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

12.0%3,601,981 / 30,000,000

Base fee

20 gwei

State root

0x53e9dd4e6edf…64d309fce4e1

Transactions root

0x7680cbac56b5…ec66a8a08865

Receipts root

0x39ff7045cb2f…8b14ad9b6a2d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800