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 #21391037 · ArcScan

Block

#21,391,037

2026-09-17 21:23:49 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,037
Timestamp: 5 days ago · 2026-09-17 21:23:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xb1653c0756028a96bfd4a058a8f324a62cf181669b0fb608d91cfaf0023ffae7
Parent hash: 0x6d22dcab…67088061
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,037 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

5.0%1,499,332 / 30,000,000

Base fee

20 gwei

State root

0x5af2c044ee32…94db957ebc04

Transactions root

0x50023536fe2d…af98e08fc137

Receipts root

0x9f9bb1319fa0…8e667b26ad8a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800