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Name: Solana: Doubts about GettransactionCount, not working as planned
Introduction
Solana is a popular blockchain platform known for its quick and safe operations. When designing a program interacting with the Solan network, it is necessary to understand how different functions work. In this article, we will examine two important features of Solane: Gettransationcount and its use with Slotsubscribe. By testing these functions, we will also discuss some of the doubts we have encountered.
Get the root slot number
You can use Lotsubscribe, which is provided by Solana SDK, to get the root socket number in Solane. Here is an example of how to use it:
`Rūdys
Use Solan :: {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{
foreign
the entrance point,
Entrypoint :: “Programmeult”,
Program_error :: Printerror,
Pubkey :: Pubkey,
};
Entutepoint! (program);
FN Main () -> “Programmeult” {
// Get a root socket number from account information
Flight (loot_number, _) = Next_account_info (& Accountyinfo :: New_indExed ());
Println! (“Root socket number: {}”, “slot_number”);
OK ((())
}
`
In this example, we sign up for a “time slot” event in a particular nest (“1”). When the event occurs with 1 socket number, we receive the relevant account information. Let’s dive deeper than how to use the GettransactionCount.
Using GettransactCentnunt
The GettransactionCount feature returns the total number of completed operations. To use this feature, you must first get the block arrow and then call the Gettransationcount. Here is an example:
`Rūdys
Use Solan_Rogram :: {{
foreign
the entrance point,
Entrypoint :: “Programmeult”,
Program_error :: Printerror,
Pubkey :: Pubkey,
};
Entutepoint! (program);
FN Main () -> “Programmeult” {
// Get a block arrow (in this case 1)
Flight Block_index = Next_account_info (& Accountyinfo :: New_indExed ()). Pubkey;
// Call GettransactCount with a block arrow
Let the operation_count = solan_program :: get_transaction_count (block_index)?;
Println! (“Number of transitions: {}”, “transction_count”);
OK ((())
}
`
In this example, we receive the second socket account information (2
). Then call the GettransactionCount with a block arrow. This feature returns the U128 reflecting the total number of completed operations.
DRESIDENTS
After trying these features in our examples of programs, we encountered some doubts:
- Conversely, Slotsubscribe is designed to work with a “gambling” event that activates when a new socket is created or updated.
- BLOCK Arrow : Block arrow returned using Next_accoun_info always does not correspond to the socket number. We need to use Block_index instead to achieve the right result.
- Number of operations : As we have seen, Gettransationcount can return zero because there are no transactions in Solana.
Conclusion
In this article, we have explored two important Solane features: Gettransationcount and its use with Slorsubscribe. We discussed some of the doubts we encountered in trying these functions and gave examples of how to prove how to use them properly. By understanding the basics of Solana programming and these features, you are on the right path to create powerful programs interacting with Solana.
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