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 #21565661 · ArcScan

Block

#21,565,661

2026-09-18 21:59:58 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,565,661
Timestamp: 52 days ago · 2026-09-18 21:59:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xf7008ec82f9ba718128f5acd8678b0fcbda0e9a2caf582bd66e4f01253823c42
Parent hash: 0xeccb3e38…0bba22ee
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,565,661 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.6%772,066 / 30,000,000

Base fee

20 gwei

State root

0x88f76ec38383…68dde93a6ccf

Transactions root

0xd28d6639d447…c80691509560

Receipts root

0x9a38b74cef2a…ec39f3c720c3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800