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 #21351978 · ArcScan

Block

#21,351,978

2026-09-17 15:53:00 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,351,978
Timestamp: 24 days ago · 2026-09-17 15:53:00 UTC
Transactions: 0 transactions in this block
Block hash: 0xa6fc2c8fd83441d55a58e8a5db35a478a4c1a5165c5c9f765d33c8c17d1c448b
Parent hash: 0xfd3df308…a4cbc67b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,351,978 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

16.8%5,054,219 / 30,000,000

Base fee

20 gwei

State root

0x1f6e76fa6492…193bf63014fb

Transactions root

0x393d4bc53757…eac73dc67e04

Receipts root

0x833c6a71eb44…a7a1265a9ee1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800