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 #21521259 · ArcScan

Block

#21,521,259

2026-09-18 15:44:34 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,259
Timestamp: 16 days ago · 2026-09-18 15:44:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x10ad438605aafbde0c8dcb7c612f4bd8d0a3064d500fbfa78de9d17d066104a3
Parent hash: 0x553ad5d7…cc2e642c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,259 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

6.6%1,984,158 / 30,000,000

Base fee

20 gwei

State root

0x980242e6fc3e…ce94eab49357

Transactions root

0x2d755660a64a…55854809d9da

Receipts root

0xcd9bde6e6721…f16019d28fe0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800