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 #21402299 · ArcScan

Block

#21,402,299

2026-09-17 22:59:01 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,299
Timestamp: 2 days ago · 2026-09-17 22:59:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x553f41bb86b5bc730336d99e7a3f86e32fadc75e1315ef796b610f694f8612d7
Parent hash: 0x8b2a2520…0531babb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,299 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

23.4%7,011,739 / 30,000,000

Base fee

20 gwei

State root

0x732301a5e273…405f3633b7df

Transactions root

0x06d4848f4733…d95a9f3c106b

Receipts root

0x8028acf8d8f8…bcc2e3789f1c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800