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Updated on 2026-08-14

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Tangem 2025-11-28 14:12:42 +05:00
parent ff55704d32
commit 9e2eb5710b
82 changed files with 1150 additions and 401 deletions
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10
app/src/main/java/com/tangem/tap/domain/tasks/visa/TangemPayGenerateAddressAndSignChallengeTask.kt
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@ -17,6 +17,7 @@ import com.tangem.domain.visa.model.TangemPayInitialCredentials
import com.tangem.domain.visa.model.VisaDataToSignByCustomerWallet
import com.tangem.domain.visa.model.VisaSignedDataByCustomerWallet
import com.tangem.domain.visa.model.sign
import com.tangem.domain.wallets.builder.UserWalletIdBuilder
import com.tangem.operations.derivation.DeriveWalletPublicKeyTask
import com.tangem.utils.coroutines.CoroutineDispatcherProvider
import dagger.assisted.Assisted
@ -44,14 +45,17 @@ class TangemPayGenerateAddressAndSignChallengeTask @AssistedInject constructor(
val wallet = card.wallets.firstOrNull { it.curve == EllipticCurve.Secp256k1 }
?: return CompletionResult.Failure(VisaActivationError.MissingWallet.tangemError)
val derivationResult = runDerivationTask(session, wallet)
val address = when (derivationResult) {
val address = when (val derivationResult = runDerivationTask(session, wallet)) {
is CompletionResult.Failure<*> -> return CompletionResult.Failure(derivationResult.error)
is CompletionResult.Success<ExtendedPublicKey> -> generateAddressFromExtendedKey(derivationResult.data)
}
val userWalletId = UserWalletIdBuilder.walletPublicKey(wallet.publicKey)
val challenge = withContext(dispatchersProvider.io) {
visaAuthRemoteDataSource.getCustomerWalletAuthChallenge(address)
visaAuthRemoteDataSource.getCustomerWalletAuthChallenge(
customerWalletAddress = address,
customerWalletId = userWalletId.stringValue,
)
}.getOrElse { return CompletionResult.Failure(it.tangemError) }
val dataToSign = VisaDataToSignByCustomerWallet(hashToSign = challenge.challenge)