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 #21266813 · ArcScan

Block

#21,266,813

2026-09-17 03:53:37 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,813
Timestamp: 10 days ago · 2026-09-17 03:53:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x56592e1fb4537b0a88a32b1f6059501806766c250b9a4e1d65b1a43f26b7b2eb
Parent hash: 0x993cfc41…d2fd8282
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,813 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.7%3,198,048 / 30,000,000

Base fee

20 gwei

State root

0xc5f105f4f2b2…91bbbb2ad086

Transactions root

0xf84abb791625…c32a649e07d8

Receipts root

0xd985477f0788…4944c1b6ff70

Nonce

0x0000000000000000

Extra data

0x00000004a817c800