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 #21520278 · ArcScan

Block

#21,520,278

2026-09-18 15:36:16 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,278
Timestamp: 46 days ago · 2026-09-18 15:36:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x509b4c4f8847fa0a93dd093a43f20ee92b8fb87bc57872ec6c33514c6d770701
Parent hash: 0x618eaac7…361a3bdd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,278 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

20.0%5,994,395 / 30,000,000

Base fee

20 gwei

State root

0xeb1144e27e97…bb9576acf471

Transactions root

0xa5d8a2a7180d…5df47e655cc8

Receipts root

0x44e85164c945…007260e49390

Nonce

0x0000000000000000

Extra data

0x00000004a817c800