Critical anchor based on Solana’s problem: fails to make rust
As a creator working with Solana Blockchain, you are probably not strangers that it is important to create and maintain a reliable and efficient system. However, the Solan was a critical problem to develop an anchor program. In this article, we will delve into an error message that prevents developers from successfully developing their projects.
Error: Solana-Program v2.1.9 Package cannot be built
By execution of Cargo Build or similar teams to form a Solana project, you are confronted with an error showing Rust Compiler (Rustc"). Specifically, the Solana-Program package seems to be incompatible with the current version of Rust Compiler.
This problem is due to the fact that Rust 1.75.0-Dev (currently active version) does not support buildings, such as Solana-Program using Rustc compiler. Instead, you have to use the latest version of the Rust Compiler, such as 1.79.0 or later.
Why is it important
Failure to create packages using Rustc is a known problem reported by developers and caretakers. It is very important that your rust compiler is updated to ensure compatibility with the Solana package driver.
Solving a problem
You have several options to resolve this error:
- You can do this by starting Rustup Update and updating the desired version.
- You can set the file to Cargo.Toml to be the latest version:
Toml
[Package]
Name = “Solana-Program”
version = “2.1.9”
[addictions]
Such = {version = “1.19”, feabs = [“Full”]}
`
- Use another compiler : In some cases, you may need to use another compiler for construction packaging such as Solana-Program. For example, if you are using a Cargo Build with a flag-to-free flag, you can try to make rust 1.78.0.
Conclusion
The critical problem arose in developing the Solana anchor program, and it is very important to solve the problem immediately. By updating the rust compiler or using cargo versions, you should be able to solve the mistake and continue to successfully develop your projects. Remember to always upgrade your tools to ensure compatibility with the latest versions of Solana and its package driver.
Additional sources
For more information on similar questions, I recommend checking the following resources:
- [Solana Rust Installation Manager] (
- [RUST compiler documentation] (
- [Cargo version guide] (
By performing the necessary steps to resolve this error, you will be able to create and maintain a reliable Solana system. Happy coding!