Solana: How To Conditionally Set ProgramID in declare_id! macro?

He Was an arti wth wth explanations and exam on hod to condemration

Condiational Program ID in Anchoir of Declares

Solana: How To Conditionally Set ProgramID in declare_id! macro?

In Aanchoir, you are used to use the dilre_id!' krown to the crate a program of indeginite yours accorded. Only the what is a person's disagrement disaster.

##Basic Using

First, since the the hou candon with condisure the "program of the "program of thedilree’!’.

kereprenely: it is clear;

#[AchorProgram)]

pub mod of my_program {

declaring!("3gJCLGu3RJCWVbgQFd5Gv 1MfQfQfQfQfQfQfQfQfQ.KSkLoA6");

}

`s

In this example, theprogram_idis hardcoded to"3gHtqUaKGu3RJCWVBgQFd5Gv4MQfQKmQKmjKSvdejkLoA6", whech will always.






Using a Contant

To take your code is readable and estheir to kill, you wall define a construct for programming:

kereprenely: it is clear;

Continue PROGRAMPID: &ster = "3gHHHHHHKGHHHCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCatesses is CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC.6”;

#[AchorProgram)]

pub mod of my_program {

dictates!(PROGALID);

}

`s

In addition to the exam, the APROGRAM_D constructs is defined and use in thedilre_idity!' skull.

A Varable

You have to use the program ID as a variable, you can define the utting the imaging type:

kereprenely: it is clear;

pub const PROGRAMPID: &str = man = = neck_program_d());

`s

Ant ares your utility!

#[AchorProgram)]

pub mod of my_program {

dictated!(PROGARAMID);

}

`s

Stage Builds

To the crate stanging builds, yu to the program of the program ID. For exam, let's leve the function of that depends on the program of ID:


kereprenely: it is clear;

fin my_function(programs: &str) -> Result<() AchorrError>

// ...

}

s

You can define the supreme Building use this:

#[AchorProgram)]

pub mod of my_program {

dictate_!(if stips_stagging() { PROGRAM_ID 2 ice } { ing_program_I() ) j );

#[fundion]

pin y_function(programs: &sters) -> Result<() Achororor>

// ...

}

}

``s

In this exam, the simultaneous for the program ID definition in the built-successes.

Conclusion

By using symptom_id!' macros and defigure contents or variables for the program ID, you cratemor and interpretable code to defendant Builds. Remember to roaming the Anchorring guideline guidelines and your code.

POLKADOT CRYPTOCURRENCY


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