Edited By
Olivia Murphy

Tomorrow, the Stellar network will vote on Protocol 25, known as X-Ray. This pivotal upgrade promises to enhance smart contract capabilities, enabling developers to utilize advanced cryptographic methods. With this protocol, the focus shifts from user-facing features to critical improvements in what Stellar smart contracts can verify.
X-Ray is about cryptographic capabilities, laying the groundwork for zero-knowledge proofs (ZKP) on the Stellar network. The upgrade introduces:
Native support for BN254: This elliptic curve is crucial for many ZKP systems, including Grot6 zkSNARKs and Noir-generated proofs.
New hashing algorithms: The addition of Poseidon and Poseidon2 minimizes costs related to circuit representation, enabling larger computations while maintaining efficiency.
With these features, developers can implement applications that require private data handling without compromising security.
"This sets the stage for privacy-preserving applications," a forum member stated, emphasizing the upgrade's potential.
X-Ray allows verification of complex computations off-chain while keeping trust on-chainβideal for decentralized applications that previously faced execution limits. The protocol supports:
Selective disclosures: Allowing private comparisons of values without exposing sensitive data.
Knowledge proofs: Ensuring compliance without revealing identities.
One active participant noted, "Who is behind these changes? Sounds awesome!" This illustrates the general excitement among the community about the upcoming enhancements.
The overarching feeling is optimistic, with many seeing this upgrade as a necessary evolution in the Stellar ecosystem. Members on user boards are eager to explore how these advancements can be applied.
π‘ Zero-knowledge proofs are now a viable tool in Stellar smart contracts.
π Efficiency in decentralized applications is set to improve significantly.
π¬ βThis opens a broader avenue for innovative solutions,β said an enthusiastic forum commentator.
As the vote approaches, developers are sharpened to take full advantage of Protocol 25's capabilities. With tomorrowβs decision, it's clear that new possibilities for decentralized applications are on the horizon.
There's a strong chance that the adoption of Protocol 25 will result in accelerated innovation within the Stellar ecosystem. Experts estimate around a 70% likelihood that developers will start leveraging zero-knowledge proofs for private data handling by mid-2026. With this foundational upgrade, applications are positioned to handle sensitive information securely, making them more appealing to a broader audience. This shift could also attract financial institutions looking for robust solutions in decentralized finance, increasing engagement and investment in this sphere.
Consider the advent of modern encryption techniques in the early 2000s, where the rise of secure messaging platforms catalyzed an exponential growth in digital privacy. Just as then, the current developments in Stellar signal a pivotal shiftβnot just for the technology itself, but for user trust and confidence in decentralized systems. This parallel emphasizes how a single upgrade can ripple through the ecosystem, transforming interactions and expectations as it makes the notion of secure digital communication more mainstream.