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 #21540343 · ArcScan

Block

#21,540,343

2026-09-18 18:25:53 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,343
Timestamp: 42 days ago · 2026-09-18 18:25:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f7d43dc8fb5d074ff5b951880933e8781b9b2089ae0a2771e53b09d87e4e7a7
Parent hash: 0x3cee1133…ceb6ce87
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,343 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

24.7%7,405,991 / 30,000,000

Base fee

20 gwei

State root

0x144e28c3398a…236a9d97f63a

Transactions root

0xb71b7a62a3cf…e8b01fa3b660

Receipts root

0xbad93d9a6edb…b8f2a38fa4d4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800