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 #21508251 · ArcScan

Block

#21,508,251

2026-09-18 13:54:38 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,251
Timestamp: 53 days ago · 2026-09-18 13:54:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x0c5ab35f2c78ca583d36201a0569f5fa2bda6c3bcc93558729ce7ebe0f52401a
Parent hash: 0x906eb78c…ce116d82
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,251 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

1.5%446,582 / 30,000,000

Base fee

20 gwei

State root

0x379815e25f03…dff8b37c31df

Transactions root

0x897cf21e8ae7…895b27a4e2d0

Receipts root

0x1c0ac3590276…666b379efa92

Nonce

0x0000000000000000

Extra data

0x00000004a817c800