Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x4c3ca549eed18fbdae4e4a1ad48225bc77a1c72fbd4d52b18fae75886ff45730 · ArcScan

Block

#21,420,386

2026-09-18 01:31:54 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,386
Timestamp: 47 days ago · 2026-09-18 01:31:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x4c3ca549eed18fbdae4e4a1ad48225bc77a1c72fbd4d52b18fae75886ff45730
Parent hash: 0x817d6c8a…600b27fb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,386 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

16.6%4,991,020 / 30,000,000

Base fee

20 gwei

State root

0xfe7af2aea397…83c15bc53b14

Transactions root

0xf8f903a8c0cf…2b9d36ad2314

Receipts root

0x78844dac58d1…605875ab606a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800