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 #21391291 · ArcScan

Block

#21,391,291

2026-09-17 21:25:57 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,291
Timestamp: 4 days ago · 2026-09-17 21:25:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x2c55c5c37db99bd507f4f6ea7180418fc2803fca4ab4e034a1baeeb345f86134
Parent hash: 0x8864f1bd…4edf9466
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,291 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

4.8%1,443,982 / 30,000,000

Base fee

20 gwei

State root

0x879bd5922e1f…08f03760c66e

Transactions root

0xcc564cefffc1…8b8fabac2e9d

Receipts root

0xafd9d37fc1f1…895fcbcdd18f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800