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Updated on 2026-08-14

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Tangem 2022-11-02 16:59:18 +04:00
parent ff01349bc8
commit 09515b6f76
9 changed files with 49 additions and 31 deletions
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17
app/src/main/java/com/tangem/tap/domain/extensions/Card.kt
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@ -4,12 +4,14 @@ import com.tangem.common.card.Card
import com.tangem.common.card.CardWallet
import com.tangem.common.card.EllipticCurve
import com.tangem.common.card.FirmwareVersion
import com.tangem.common.extensions.calculateSha256
import com.tangem.common.extensions.toHexString
import com.tangem.common.services.Result
import com.tangem.domain.common.TapWorkarounds.isSaltPay
import com.tangem.domain.common.TapWorkarounds.isStart2Coin
import com.tangem.domain.common.TapWorkarounds.isTangemNote
import com.tangem.domain.common.TwinCardNumber
import com.tangem.domain.common.extensions.calculateHmacSha256
import com.tangem.domain.common.getTwinCardNumber
import com.tangem.domain.common.isTangemTwin
import com.tangem.operations.attestation.CardVerifyAndGetInfo
@ -88,4 +90,19 @@ fun Card.getArtworkUrl(artworkId: String?): String? {
cardId.startsWith(Artwork.MARTA_CARD_ID) -> Artwork.MARTA_CARD_URL
else -> null
}
}
fun Card.getUserWalletId(): String {
val walletPublicKey = this.wallets.firstOrNull()?.publicKey ?: return ""
return UserWalletId(walletPublicKey).stringValue
}
class UserWalletId(val walletPublicKey: ByteArray) {
val stringValue: String = calculateUserId(walletPublicKey)
private fun calculateUserId(walletPublicKey: ByteArray): String {
val message = "UserWalletID".toByteArray()
val keyHash = walletPublicKey.calculateSha256()
return message.calculateHmacSha256(keyHash).toHexString()
}
}