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 #21485399 · ArcScan

Block

#21,485,399

2026-09-18 10:41:27 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,399
Timestamp: 48 days ago · 2026-09-18 10:41:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x3986702d93df06fc0dbc8abd06352f7c04896bf02033c34ce6281e5bb9ea51d2
Parent hash: 0x5f4c4b46…7abf59ef
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,399 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.2%3,059,342 / 30,000,000

Base fee

20 gwei

State root

0x7914755e3e38…ace182ed13e8

Transactions root

0x157f48dc74d3…834e60107fc2

Receipts root

0xe2f27fe7f426…de1099c7180a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800