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 #21281663 · ArcScan

Block

#21,281,663

2026-09-17 05:59:04 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,663
Timestamp: 12 days ago · 2026-09-17 05:59:04 UTC
Transactions: 0 transactions in this block
Block hash: 0xff55ceb8e3b57307effd9a179245c606f7cbe27da987db8e87270a541f70a088
Parent hash: 0x261bbfb4…d12f26df
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,663 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

23.7%7,115,862 / 30,000,000

Base fee

20 gwei

State root

0x9ae51ae4b582…7363a8f059ca

Transactions root

0x2fb0e31114fb…ce4d3ce5e06d

Receipts root

0x321319c156f1…830ef752d281

Nonce

0x0000000000000000

Extra data

0x00000004a817c800