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 #21445521 · ArcScan

Block

#21,445,521

2026-09-18 05:04:21 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,445,521
Timestamp: 45 days ago · 2026-09-18 05:04:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x77e17ba36f3472eedbf9d06d27b6df8f4a277da218e67f54dc932ce17f26083e
Parent hash: 0x050e113d…ca39984d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,445,521 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.6%2,588,269 / 30,000,000

Base fee

20 gwei

State root

0x5f3a777ceaca…e3283324faf6

Transactions root

0x97493d0dee3c…4cd1b0b00925

Receipts root

0xb2525be68a01…5464cbf85939

Nonce

0x0000000000000000

Extra data

0x00000004a817c800