Solana: `from` must not carry data


The Limit of the Solana Event Form



Solana, a popular decentralized application (DAPP) platform, gives developers the opportunity to create events that can perform several functions. However, it also has special requirements for the structure of these functions. One such requirement is the "field" event.

This article discusses why the Solana PDA (program information area) was not allowed because of the "execution" field.


"Transfer:Frron 'must not carry data " error



By creating the event, Solana insists that the "field" does not contain information. The purpose of this restriction is to ensure that only valid program arguments can be transferred through PDA with the help of data.

However, in some cases, the developers have circulated this restriction. A recent example of such a company was announced in the sub -class of Solana.


"Program 111111111111111111111111 Failed: Invalid program argument" `error

Ohjelman 11111111111111111111111111111 "-ohjelman" Issue "-ohjelman taustalla oleva kehittäjä väitti aikovansa suorittaa ohjelman, jolla on tietoja" kentästä ". Tästä huolimatta tapahtuma epäonnistui.


Why was PDA not allowed?

In order to understand why we need to examine the implementation of its transaction form. According to the Sorana documentation, transactions are stored in a particular form containing:

  • "Required" from the field "(required)

  • Program identifier

  • Function arguments

  • All additional information

The "field" field must be empty due to the valid program's argument. If it contains information, it will lead to an error.


Why is this restriction necessary?

This restriction serves a number of purposes:


  • Preventing harmful code : By limiting "field" to empty information, developers can prevent the harmful code from completing.


  • To ensure the integrity of the program : The restriction ensures that the programs are implemented with valid arguments and does not endanger their integrity.


  • Maintaining the Solana Ecosystem : The restriction helps maintain the stability of the Sorana ecosystem by preventing the implementation of incorrect or harmful programs.


conclusion

In summary, the "field" of Solana's "field" must not be transported, which is a decisive restriction that ensures the safety and integrity of its transaction form. Developers who are trying to get around this restriction do so at their own risk because it leads to a mistake. By following these guidelines, developers can ensure that their program is performed correctly and safely on the Sorana platform.


Additional tips

To avoid similar things:

  • Always read the official documents of the Solana transaction form.

  • Follow best practices when creating events to ensure qualifications and safety.

  • Avoid trying to perform incorrect or harmful program arguments.

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