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 #21397287 · ArcScan

Block

#21,397,287

2026-09-17 22:16:39 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,287
Timestamp: 59 days ago · 2026-09-17 22:16:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x00e16566a1ab93f6bf5f2e1e6f32f6c9b25f89036fa3c4c436f9c5dc8f354b25
Parent hash: 0xf7d39081…01c09e81
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,287 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

12.0%3,607,558 / 30,000,000

Base fee

20 gwei

State root

0x93443090610a…76ef6c7c214e

Transactions root

0x63ff08b983a2…bb03c9df3276

Receipts root

0x8083dbc2b26e…53e041392df6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800