Starknet, an Ethereum Layer 2 scaling solution, deployed its v0.14.2 upgrade on the mainnet on April 20, 2026, introducing native infrastructure for private transactions and a new STRK20 token standard. The move aims to enhance user privacy and recalibrate the network's economic model to better reflect resource costs.
"This update is a major step towards providing privacy at scale for blockchain applications," a Starknet core developer said in a post on the social media platform X. "By building privacy into the protocol, we are opening up new design spaces for developers."
The upgrade implements in-protocol proof verification, the core technology enabling confidential transactions on the network. It also rolls out the STRK20 framework, a new standard for assets with encrypted balances. The first asset to utilize this is strkBTC, a new form of tokenized Bitcoin on the Starknet network. Additionally, the update includes SNIP-37, an economic adjustment that raises the cost of data storage while simultaneously reducing the base gas price for Layer 2 transactions, according to the release notes.
The introduction of native privacy features could attract developers of applications requiring confidentiality, such as in gaming or voting systems, potentially increasing network activity on Starknet. The economic changes from SNIP-37 are designed to better reflect resource usage, making computationally-intensive transactions cheaper and data-heavy storage more expensive. This may influence how developers build applications, favoring computational efficiency over on-chain data storage, and positions Starknet against other privacy-focused L2s like Aztec and Polygon ZK-EVM.
This article is for informational purposes only and does not constitute investment advice.