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 #0xfb0a3f105bb56ce388ddbe883764c8421cbaf80a5a373ed216ee1265feb3c6e5 · ArcScan

Block

#21,281,685

2026-09-17 05:59:15 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,685
Timestamp: 11 days ago · 2026-09-17 05:59:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xfb0a3f105bb56ce388ddbe883764c8421cbaf80a5a373ed216ee1265feb3c6e5
Parent hash: 0xc8410c49…79046c08
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,685 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

7.4%2,233,907 / 30,000,000

Base fee

20 gwei

State root

0x219468c14b37…7e9ee1b4df87

Transactions root

0x9151d12a1a28…91d42091e8c1

Receipts root

0x02bfa0e33407…c34dce58b760

Nonce

0x0000000000000000

Extra data

0x00000004a817c800