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 #21378663 · ArcScan

Block

#21,378,663

2026-09-17 19:39:14 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,663
Timestamp: 55 days ago · 2026-09-17 19:39:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x998bd664d1a42d69f1a29341404e8bfa4f18d0421e1f07f642883d82131d6899
Parent hash: 0x5a7cdc3d…32635c16
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,663 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

11.7%3,497,739 / 30,000,000

Base fee

20 gwei

State root

0xeb5ba27c33ac…101b245e0790

Transactions root

0x4a57a50f81ac…48717343a9d5

Receipts root

0x8e6cbf626707…ff422625a288

Nonce

0x0000000000000000

Extra data

0x00000004a817c800