# layer2

$ARB Introducing the Arbitrum Mentorship Program.
An 8-week program starting April 13, selecting 15 early-stage teams..
#Arbitrum #Layer2 #paxg

"Ethereum's 'Fee Reduction Curse' Broken Today? How the Dencun Upgrade Reshapes the L2 Battlefield Through EIP-4844"
Ethereum's Dencun Dencun mainnet upgrade activation has now reached its two-year anniversary. Standing at this time node looking back, this upgrade brought not short-term narrative hype, but a fundamental restructuring of the Layer 2 economic model. 🚀
Many people are still debating ETH's price, but the real builders are watching the fundamental shift in on-chain cost structure.
🔬 Core Analysis: Why is EIP-4844 a "Fee Reduction Nuclear Weapon"?
The soul of this upgrade is undou