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 #21508774 · ArcScan

Block

#21,508,774

2026-09-18 13:59:03 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,774
Timestamp: 48 days ago · 2026-09-18 13:59:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x0cf7b91796f50739202cc2cadf3616c595c2ba19aabc1dd10c87ce13cc3c0dfb
Parent hash: 0x64233a7c…72b61469
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,774 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.3%987,841 / 30,000,000

Base fee

20 gwei

State root

0x5c8b05750ead…33e87b8c0e61

Transactions root

0xda85f3462f37…9c83f50f8629

Receipts root

0x0fafca519b85…44438b1641d7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800