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 #0x53366ac228ffeaea54d605013bf8cc12f5f7b3b2b70485d3fca6df85cb05aeee · ArcScan

Block

#21,278,274

2026-09-17 05:30:26 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,274
Timestamp: 8 days ago · 2026-09-17 05:30:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x53366ac228ffeaea54d605013bf8cc12f5f7b3b2b70485d3fca6df85cb05aeee
Parent hash: 0x8e1701c8…21e339a4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,274 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

15.4%4,609,592 / 30,000,000

Base fee

20 gwei

State root

0xdb54bc66fda9…872cd869753f

Transactions root

0xaefb92c93840…d005abeb2c92

Receipts root

0xbf8efca3fe47…0eb3df10fcfe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800