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 #21388267 · ArcScan

Block

#21,388,267

2026-09-17 21:00:24 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,267
Timestamp: 20 days ago · 2026-09-17 21:00:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x8ec27384e96b2ae32aa85bf6b3b80a009c779ed381127e49314c24ee24e2dfd6
Parent hash: 0x9e177d6f…4f2c2415
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,267 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

10.3%3,089,919 / 30,000,000

Base fee

20 gwei

State root

0xf3c854ca1ae1…33553d55f6c4

Transactions root

0x288514108efc…4a8e8e3b15b1

Receipts root

0x9dce54c1db6b…75f2717d3abf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800