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Ethereum Layer 2 Fees Drop 90% After Dencun Upgrade
The long-awaited Dencun upgrade dramatically reduces transaction costs on popular L2 networks.
Ethereum Layer 2 Fees Drop 90% After Dencun Upgrade
Ethereum’s Dencun upgrade has delivered on its promise, with Layer 2 networks reporting transaction fee reductions of up to 90%.
The Technical Breakthrough
The upgrade introduced “proto-danksharding” (EIP-4844), which creates a new type of transaction specifically designed for rollups. This allows L2s to post data to Ethereum at a fraction of the previous cost.
Impact on Major L2s
Transaction costs have plummeted across the board:
| Network | Before | After | Reduction |
|---|---|---|---|
| Arbitrum | $0.50 | $0.05 | 90% |
| Optimism | $0.45 | $0.04 | 91% |
| Base | $0.40 | $0.03 | 92% |
DeFi Renaissance
The fee reduction is already sparking increased activity:
- Daily transactions on Arbitrum up 150%
- New wallet addresses on Base doubled
- DeFi TVL on L2s increased by $3 billion
What This Means for Users
For the average user, this means:
- Swapping tokens now costs pennies instead of dollars
- NFT minting is viable for lower-priced collections
- Gaming transactions can happen in real-time affordably
The Road Ahead
Developers are already working on full danksharding, which could reduce costs by another order of magnitude in the coming years.