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 #0xa5aff21d8c840380703d8098a5300185fb315e2216f13c98dd9e173896743c8f · ArcScan

Block

#21,318,034

2026-09-17 11:06:20 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,318,034
Timestamp: 20 days ago · 2026-09-17 11:06:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xa5aff21d8c840380703d8098a5300185fb315e2216f13c98dd9e173896743c8f
Parent hash: 0x764c0f03…1aa4f654
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,318,034 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

11.4%3,434,349 / 30,000,000

Base fee

20 gwei

State root

0x96106decdd50…9e5af3678383

Transactions root

0x66d4e1209a06…4461fdab76ee

Receipts root

0xa1ef6b5bd7bf…d2078e7ed6ab

Nonce

0x0000000000000000

Extra data

0x00000004a817c800