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 #21555279 · ArcScan

Block

#21,555,279

2026-09-18 20:32:10 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,279
Timestamp: 47 days ago · 2026-09-18 20:32:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x72f93b14ce438b0154dc58231842ec129609f91044a8c107db088e7007f11059
Parent hash: 0xc5e7fef4…0e90d96d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,279 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

18.4%5,536,189 / 30,000,000

Base fee

20 gwei

State root

0x6923cc42d89a…f2f700c3f067

Transactions root

0xc08ea81fc1b2…969489ce0dc6

Receipts root

0x897d064a107d…ef33e1f13e56

Nonce

0x0000000000000000

Extra data

0x00000004a817c800