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 #0xb0c51f1a22f8eecd2188f52430f7146b1992dc3e184ad0bada543ea1fb1c97db · ArcScan

Block

#21,549,978

2026-09-18 19:47:21 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,978
Timestamp: 5 days ago · 2026-09-18 19:47:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0c51f1a22f8eecd2188f52430f7146b1992dc3e184ad0bada543ea1fb1c97db
Parent hash: 0xc91d3dc9…9e46079f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,978 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

1.7%501,950 / 30,000,000

Base fee

20 gwei

State root

0x6aa7f44b219c…60d61ec64170

Transactions root

0xc67feb307977…81ba771463ea

Receipts root

0x56495753aaf9…e714ad1397a5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800