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 #0x3a12734230fc4bebe4e88ad96e72a2832ec4835e5c79b6f7abade07ce029353e · ArcScan

Block

#21,391,369

2026-09-17 21:26:37 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,369
Timestamp: 7 days ago · 2026-09-17 21:26:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a12734230fc4bebe4e88ad96e72a2832ec4835e5c79b6f7abade07ce029353e
Parent hash: 0x7cf6d7c4…c3990286
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,369 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

10.2%3,074,205 / 30,000,000

Base fee

20 gwei

State root

0x9ede928aab05…fda224bb1423

Transactions root

0xc1737d6a05a9…24ff68704b0a

Receipts root

0x773048688580…a4966bac66ee

Nonce

0x0000000000000000

Extra data

0x00000004a817c800