> For the complete documentation index, see [llms.txt](/llms.txt).

# Get Ed25519 private key

To retrieve the Ed25519 private key of the user, you can get it using the `GetEd25519PrivKey` method. This private key can be used to sign transactions on Solana, Near, Algorand, and other chains that use the ed25519 curve.

## Usage[​](#usage "Direct link to Usage")

```
UFUNCTION()
void AYourGameMode::OnWeb3AuthLoginSuccess(const FString& PrivateKey, const FString& PublicAddress)
{
    // Get Ed25519 private key for Solana
    FString Ed25519PrivKey = UWeb3AuthSDK::GetInstance()->GetEd25519PrivKey();
    UE_LOG(LogTemp, Warning, TEXT("Solana Ed25519 Private Key: %s"), *Ed25519PrivKey);
}

```