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 #21523781 · ArcScan

Block

#21,523,781

2026-09-18 16:05:53 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,523,781
Timestamp: 51 days ago · 2026-09-18 16:05:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x661a2952597f4bdf8a4d6d0af4bf1518e898b214335951f8b1cfa460fa431c55
Parent hash: 0x0d539483…4a7904f9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,523,781 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.1%644,715 / 30,000,000

Base fee

20 gwei

State root

0xfbfdb4fe35d8…69f8a38ce80d

Transactions root

0x472af5f93f5f…4d520b584eaa

Receipts root

0xc00d3e0219bb…1b48d0aec65e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800