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 #21372321 · ArcScan

Block

#21,372,321

2026-09-17 18:45:39 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,372,321
Timestamp: 29 days ago · 2026-09-17 18:45:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xf0f5d4d6a060f78e23deeff679d1d8a3055452ac9cfa7d5c6407c5a3eca9a1c7
Parent hash: 0x9d585dea…3aa44e46
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,372,321 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.3%1,594,067 / 30,000,000

Base fee

20 gwei

State root

0xea7180fa6bab…4c4d214de1eb

Transactions root

0xbfecc80574b2…3c9260a5e39b

Receipts root

0x5af4d76915af…3fdffe7cf155

Nonce

0x0000000000000000

Extra data

0x00000004a817c800