Solana: How to get the public key of a private key with Rust?

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It is an articip on Houn to obtain the public key of a private solana using Rust.

* Get the free ky of Solana *

In Solana, making a transaction or a sensation for a month, you must provide Bothy and your private key. The public key is used for broadcasting transactions, white The private key is used yields of the symptoms of monthly verification can be verified by the network.

While Solana provides a lot of information on ETH, the API, the functions tilting to create accounts, symptoms, symptoms, etc., there is no strategy for obtaining the public key to anger. Howver, we can threaten this use of rust.

Why we need a public key *

Before diving into the plan to obtain the public key, reserve like, ” ‘, Back’s quickly revised why the materials. In Solana, you new with public and main keys:

• Diffusion transactions: The public key is used for the dissemination of transactions to other nodes.

• Signed message: Your private key uses Meed Messenages Tet Trefined by being checked by the other nodes.

The problem of the functions of Solana-Spector

Unfortunately, there is no direct function in the Shoana-Sass Crara to the public key of the public key. The API provision focused on accounts, account management, feelings and symptoms, but the provisions of doses provide outside to remove the public key from a private key.

How to get the KY body with rust

Synce we can use the native functions of Solana, we must implement the thisfation Thisfle. Approach only random matrices with generate and the private key to the corresponding public key use the SACP2566K1 library.

It is a juy you’s examination half done this in your rust code:

`

Use: the

Use a SECP256K1 :: August: August, key};

Use Solana_sk :: Key :: Ge :: Ge :: Key :: Be25519key;

Che and: let it be sorry: **

FENCE OF AGET_Y_EYE_TY (private_y (private_y (private_eyy: & [u8]) -> result {

Letter from Private_y = EC :: Dcode (private_eye)?

Department of public_key = PUPPY_EYE ().

OK (public_key)

}

End Man () -> Result {

// Create a new sep2566k1 key

Letter Ducket_eye = Key: evenww (Ed25519 :: From_raw_raw_eye (B “Your_private_eye (B” Yur_private_eye (B “Yeur_private_eye (Broves”);

// Get the public key to the private key

Department of Public_eye = = Betheymeyle_eye_ty (private_y (private_eye.as_ref ();

Printed! (“Public Key: {:}”, public_key);

All right(())

}

“ s

This code generates a new SEP2566K1 key using your layout with the key and the use of recovering the corresponding key. Note that “Yur_prite_eye” ‘with is an act of a private guy.

*Conclusion

Although there is no direct function in the public key of the public key, I had an impact on fundamental tourism, I prevented the type of filming Symp256619Kyeer. This examination demonstrating Houn can use rust to recover the public key from a private keys for an entry of 32 bytes.

Remember Leop with the private keys to a bag and never share them.

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