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 #21388133 · ArcScan

Block

#21,388,133

2026-09-17 20:59:16 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,133
Timestamp: 17 days ago · 2026-09-17 20:59:16 UTC
Transactions: 0 transactions in this block
Block hash: 0xcd8bb005422f6b3c75303834886240044063d6370d3975e5faca540a27cc8e05
Parent hash: 0xf6f8b0cd…85aa4313
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,133 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

36.5%10,940,759 / 30,000,000

Base fee

20 gwei

State root

0x4f032881d9e8…841101c05766

Transactions root

0x0d42b986e5bd…a2eb6e5ea262

Receipts root

0x287af1d5d0df…363f08a4e6e7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800