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 #21278282 · ArcScan

Block

#21,278,282

2026-09-17 05:30:30 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,282
Timestamp: 8 days ago · 2026-09-17 05:30:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x38693880d57644277b4d035c73ade320127050d88cc2566f105fe191a741a7a1
Parent hash: 0x9ed4fa6d…0bc62b67
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,282 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

22.2%6,674,281 / 30,000,000

Base fee

20 gwei

State root

0x0a864f54572a…92883d0f9466

Transactions root

0x1dbdcbe360da…ca0a211b9eea

Receipts root

0x17f1257d6b01…ba7bf710b5c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800