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 #21275872 · ArcScan

Block

#21,275,872

2026-09-17 05:10:09 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,275,872
Timestamp: 12 days ago · 2026-09-17 05:10:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc021723943eb64a75d7bf5c1dae5272e1daee1235f10c358a797f45aac5342b
Parent hash: 0x5c59ad2e…ab33c789
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,275,872 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

27.8%8,334,847 / 30,000,000

Base fee

20 gwei

State root

0xd5965368eac9…354a3b26199c

Transactions root

0x0c25e3907b67…945cda9a0ab6

Receipts root

0x82235dc336cc…780d7003f068

Nonce

0x0000000000000000

Extra data

0x00000004a817c800