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Updated on 2026-08-14

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Tangem 2022-11-18 18:06:25 +03:00
parent 62a032e3d1
commit ebcf2f40e5
13 changed files with 222 additions and 81 deletions
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44
app/src/main/java/com/tangem/tap/proxy/DerivationManagerImpl.kt
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@ -1,31 +1,55 @@
package com.tangem.tap.proxy
import com.tangem.blockchain.common.Blockchain
import com.tangem.blockchain.common.Token
import com.tangem.domain.common.TapWorkarounds.derivationStyle
import com.tangem.domain.common.extensions.fromNetworkId
import com.tangem.lib.crypto.DerivationManager
import com.tangem.lib.crypto.models.Currency
import com.tangem.lib.crypto.models.NonNativeToken
import com.tangem.tap.domain.tokens.models.BlockchainNetwork
import com.tangem.tap.features.tokens.redux.TokensMiddleware
import kotlin.coroutines.suspendCoroutine
class DerivationManagerImpl(
val tokesMiddleware: TokensMiddleware,
val cardStateHolder: CardStateHolder,
private val tokesMiddleware: TokensMiddleware,
private val appStateHolder: AppStateHolder,
) : DerivationManager {
override suspend fun deriveMissingBlockchains(networkId: String) {
if (cardStateHolder.scanResponse != null) { //todo how to get Currency list from token
tokesMiddleware.deriveMissingBlockchains(
cardStateHolder.scanResponse, emptyList(),
) {
override suspend fun deriveMissingBlockchains(currency: Currency) = suspendCoroutine<Boolean> { continuation ->
val blockchain = Blockchain.fromNetworkId(currency.networkId)
val card = appStateHolder.getActualCard()
if (blockchain != null && card != null) {
val appToken = if (currency is NonNativeToken) {
Token(
symbol = currency.symbol,
contractAddress = currency.contractAddress,
decimals = currency.decimalCount,
)
} else null
val blockchainNetwork = BlockchainNetwork(blockchain, card)
val appCurrency = com.tangem.tap.features.wallet.models.Currency.fromBlockchainNetwork(
blockchainNetwork,
appToken,
)
if (appStateHolder.scanResponse != null) {
tokesMiddleware.deriveMissingBlockchains(
scanResponse = appStateHolder.scanResponse,
listOf(appCurrency),
) {
continuation.resumeWith(Result.success(true))
}
}
} else {
continuation.resumeWith(Result.failure(IllegalStateException("no blockchain or card found")))
}
}
override fun hasDerivation(networkId: String): Boolean {
val scanResponse = cardStateHolder.scanResponse
val scanResponse = appStateHolder.scanResponse
val blockchain = Blockchain.fromNetworkId(networkId)
if (scanResponse != null && blockchain != null) {
val derivationPath = blockchain.derivationPath(cardStateHolder.getActualCard()?.derivationStyle)?.rawPath
val derivationPath = blockchain.derivationPath(appStateHolder.getActualCard()?.derivationStyle)?.rawPath
if (derivationPath.isNullOrEmpty()) return false
return scanResponse.hasDerivation(
blockchain,