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 #21542451 · ArcScan

Block

#21,542,451

2026-09-18 18:43:42 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,451
Timestamp: 29 days ago · 2026-09-18 18:43:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1d488a5982d651158a148a50b2456c4cc505d451caf3d70c2ffe123635f3e19
Parent hash: 0xf6bb860b…568e5dea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,451 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.0%309,189 / 30,000,000

Base fee

20 gwei

State root

0xe2b3a1ce1589…c7142ff8ff9c

Transactions root

0x3064233f007b…0d4d19e11787

Receipts root

0x7bee4272cc9d…4fa0fa37aaed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800