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 #21520279 · ArcScan

Block

#21,520,279

2026-09-18 15:36:17 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,279
Timestamp: 46 days ago · 2026-09-18 15:36:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x0b78d6a6f1685bfff0d82cb51f758ef5c1d61bd207db563413242d711faac231
Parent hash: 0x509b4c4f…6d770701
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,279 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

6.9%2,067,044 / 30,000,000

Base fee

20 gwei

State root

0x83ccd0247571…c887c848a841

Transactions root

0xddca0fdc4695…7bb593868bad

Receipts root

0x7ad22ed0b4a1…5e5211c493b8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800