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 #21289865 · ArcScan

Block

#21,289,865

2026-09-17 07:08:22 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,289,865
Timestamp: 36 days ago · 2026-09-17 07:08:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x3afc94ca9b06ae593086cfbaa561adf53b8b34f15368ec816073a80b43b614d9
Parent hash: 0xff9072c2…8d11e7f6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,289,865 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

5.5%1,643,363 / 30,000,000

Base fee

20 gwei

State root

0xfd79c813dc43…bfe0802cd904

Transactions root

0xd4155ec0d068…793726406b79

Receipts root

0x5c0a456a6c7b…320a39801069

Nonce

0x0000000000000000

Extra data

0x00000004a817c800