I can give you an article on how to get a NFT metadata account using the Solana account software interface (API). I will also include some of the problems for solving problems and possible solutions.
Metadati NFT account acquisition of Solana
In this article, we will explore how to access the NFT Solana Blockchain metadata account. We will examine the code you need, the ID Account and the actions to start.
Prerequisites
Before immersing yourself in the article, make sure you have:
- Solana node (EG Solana CLI, Web3.js)
- Family with the programming language of solidity
3
Account-Software interface (API)
During Solana, we use an account software interface (API) to interact with accounts and blockchain programs. To access your account data, you need to provide the topic “Seeds” with the ID Account.
the example code
Solidity `
Pragma solidity ^0.8.0;
Import “
MyNFTMedata contract {
Direct the private metadata accounts;
Get -up function () public return (address) {
request (
MetadataACACUNT! = 0, // Check that the ID Account is valid
“MetadataACACUNT cannot be zero”
);
return metatatachount;
}
CONSTRUTOR () {
// Initialize a metadata account with a single seed
Seeds = [B “Meta_data”, Mpl_Token_Medata :: Id.as_ref ()];
MetadataACACUNT = 0x …; // Replace with the metadata account address
}
}
`
In this example, we use the "account program interface" library to access the metadataacount. We initialize the seed array with two elements: "" Meta_data "is mpl_token_medata :: Id.
ID Account
The “semi” topic is the field required with a four values array:
- The string showing the name of the account (e.g. “metadata”)
- Address of the software interface agreement
- The type of data you want to access
- ID Account (optional)
Make sure to replace B" Meta_data "is MPL_TOKEN_MEDATA :: ID.AS_REF ()
with the actual ID Account.
Problem resolution actions
If you face problems with access to the metadata of the account, try the following questions:
- Check the ID Account : Check that the ID Account is valid and corresponds to the seed array.
- Update the version of the library : Make sure to use the latest version of the “Accessories Minterface
from Solana Labs" bookstores.
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Configure Seeds Account
: Distrum that Seed's array has all the necessary elements (account name, software interface agreement address, data type and ID Account).
- valid metadata account : check that the metadata account exists in blockchain and is available.
Solution
If you still have problems, try the following solution:
ReplaceB” Meta_data “with a valid string indicating the name of the account.
Solidity `
Seeds = [B “Account name”, MPL_TOKEN_Medata :: Id.as_ref ()];
``
Make sure to update the contract code accordingly.
When you make these steps and suggestions, you should be able to successfully access the NFT metadata account at the Solana blockchain. If you continue to face problems, feel free to ask for further help or provide details on your problem.