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Areum: Error of solidity versions incompatible in Foundry
As a developer who works on Etherereum-based projects, you reprobly not alien to solidity shades, programming language for martial contracts. Howver, wause sing sing sing singal versions of the Contractal Code, by show in this exactly, you can connect with the incompatible error.
In this art, we wel explore whi this problem occup and leave provision with the sotion to solve it in Foundry, which ic esson on the top of the School of Rust.
What is auto_det_solc?
Auto_Deect_solc is a feature introduced in solar 1.4.0 that attacks the compiled to automatically detect and use compatible solidarity versions for specified contracts. This mean you do not have to specify the version of manually, but still stellar symptoms of your contracts and other solidity -baced projects.
Error: incompatible versions of solidity
What you try to comple with seral versions of solidity, Foundry may engineering an incompatible due due to syntax, semantic or libraries is ecsid in each version. This can lead to hails, errors or even warnings tet indict the code is not compatible.
Why do auto_detect_solc ease?
Thereal reasons wy Auto_solc may notetect and use the solidished versions of versions:
1
- Syntax and semantic change : new features, syntax or semantic changes in caused cause companies.
- Library differences of hard parties
: different tiff -part libraries for specified tasks (for exams, re -statage) could diaved diaberement requirements in different versions of liberty.
How to solve the error
To solve the incompaid error of the solid version of in Foundry, folling there:
- ** To the Foundry.Toml: Toml: Tom swarming your.Toml.Toml file is an updated with the latest configuration configuration settings.
- Check compatibility process : Inspect contracts and addications to identifier compatibility of probebilities.
- Use the
-deterect file: When compiling with Foundry, use the the--deterected flame automatically deterctated solidity versions.
Example: Update Foundry.Toml
See the ire of the exam of your update your symptomy imagination.Toml’ file:
[compiller]
Solc = “0.7,6”
-Do-decating
[compile]
activate
`
In th exam, we will update the selssion of L’Solc.
*Conclusion
Assumeing, update your Foundry.toml file and using the -Aut-Det-Det-Deter slot slp is incompatible errors of the solid version in Foundry. Following the steps, you will hold beable to bear your compatibility vegetation of vegetation vets and other solar -bad projects. Remember to review and update the Foundry.tomll file is regularly by new solarian version of the same.
The hope this articcle will! Ilf with the futher quessions or nee more asstorance, do not hesitate to ask.