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 #0xcfd65f779872cf708b30355a847f05c55402d20cf3c97e670760da2399d75060 · ArcScan

Block

#21,357,257

2026-09-17 16:38:00 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,257
Timestamp: 57 days ago · 2026-09-17 16:38:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xcfd65f779872cf708b30355a847f05c55402d20cf3c97e670760da2399d75060
Parent hash: 0xab4eb5b8…0cb7a179
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,257 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

11.3%3,406,093 / 30,000,000

Base fee

20 gwei

State root

0xeb051cfd0d5b…24ad636a6042

Transactions root

0xd51385a2e759…9c43f69ba41b

Receipts root

0x35e6f1ab6d64…2415f6c3c5d1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800