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 #21221372 · ArcScan

Block

#21,221,372

2026-09-16 21:29:58 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,372
Timestamp: 6 days ago · 2026-09-16 21:29:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xcb49a6e5c7d058c90fd04e48467e46c9afc163ce4b25dfe93f9f09ff59c1a7d2
Parent hash: 0xde18d4d0…b6af4f0b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,372 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

16.7%5,006,565 / 30,000,000

Base fee

20 gwei

State root

0xcbb2275c810f…553f8456b47f

Transactions root

0xa96cc7011af9…40a3762f5898

Receipts root

0x2048df75886e…1a60b4ddca7d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800