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 #21281331 · ArcScan

Block

#21,281,331

2026-09-17 05:56:16 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,331
Timestamp: 21 days ago · 2026-09-17 05:56:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x91c206a8b2f1edc61fe7e097ce910b3d0e8715b070a917f04a958b51e5224a7d
Parent hash: 0xe7a57892…032b480d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,331 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

13.7%4,115,460 / 30,000,000

Base fee

20 gwei

State root

0xc00f7ecd1dcd…9dde6a45faf0

Transactions root

0x5274dcb72c6c…4f3031da3052

Receipts root

0x5f236a7dfc78…8daac6316c6c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800