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Updated on 2026-08-14

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Tangem 2026-04-06 21:14:08 +03:00
parent 182aa24095
commit 94a9b132a2
23 changed files with 458 additions and 60 deletions
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85
data/wallet-manager/src/main/java/com/tangem/data/walletmanager/DefaultWalletManagersFacade.kt
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@ -6,6 +6,7 @@ import arrow.core.raise.ensureNotNull
import arrow.core.right
import com.tangem.blockchain.blockchains.solana.RentProvider
import com.tangem.blockchain.common.*
import com.tangem.blockchain.common.DynamicAddressesManager
import com.tangem.blockchain.common.address.Address
import com.tangem.blockchain.common.address.AddressType
import com.tangem.blockchain.common.address.EstimationFeeAddressFactory
@ -422,6 +423,85 @@ internal class DefaultWalletManagersFacade @Inject constructor(
}
}
// region Dynamic Addresses
@Suppress("TooGenericExceptionCaught")
override suspend fun enableXpubMode(userWalletId: UserWalletId, network: Network, xpub: String): SimpleResult =
withContext(dispatchers.io) {
val walletManager = getOrCreateWalletManager(userWalletId = userWalletId, network = network)
if (walletManager !is DynamicAddressesManager) {
return@withContext SimpleResult.Failure(
BlockchainSdkError.CustomError("WalletManager does not support dynamic addresses"),
)
}
try {
walletManager.enableDynamicAddresses(xpub)
SimpleResult.Success
} catch (e: Exception) {
SimpleResult.Failure(BlockchainSdkError.CustomError(e.message ?: "Failed to enable XPUB mode"))
}
}
@Suppress("TooGenericExceptionCaught")
override suspend fun disableXpubMode(userWalletId: UserWalletId, network: Network): SimpleResult =
withContext(dispatchers.io) {
val walletManager = getOrCreateWalletManager(userWalletId = userWalletId, network = network)
if (walletManager !is DynamicAddressesManager) {
return@withContext SimpleResult.Failure(
BlockchainSdkError.CustomError("WalletManager does not support dynamic addresses"),
)
}
try {
walletManager.disableDynamicAddresses()
SimpleResult.Success
} catch (e: Exception) {
SimpleResult.Failure(BlockchainSdkError.CustomError(e.message ?: "Failed to disable XPUB mode"))
}
}
override suspend fun getDynamicAddressesReceiveAddress(userWalletId: UserWalletId, network: Network): String? {
val walletManager = getOrCreateWalletManager(userWalletId = userWalletId, network = network)
val dynamicAddressesManager = walletManager as? DynamicAddressesManager ?: return null
return dynamicAddressesManager.findFirstUnusedReceiveAddress()?.address
}
override suspend fun getDynamicAddressesLastUsedReceiveAddress(
userWalletId: UserWalletId,
network: Network,
): String? {
val walletManager = getOrCreateWalletManager(userWalletId = userWalletId, network = network)
val dynamicAddressesManager = walletManager as? DynamicAddressesManager ?: return null
return dynamicAddressesManager.usedAddresses
.filter { usedAddress ->
val nodes = runCatching { DerivationPath(usedAddress.path).nodes }.getOrNull()
?: return@filter false
nodes.size >= XPUB_PATH_MIN_NODES && nodes[nodes.size - 2].index == RECEIVE_CHAIN_INDEX
}
.maxByOrNull { usedAddress ->
runCatching { DerivationPath(usedAddress.path).nodes.last().index }.getOrDefault(0L)
}
?.address
}
override suspend fun hasDynamicAddressesNonBaseBalances(userWalletId: UserWalletId, network: Network): Boolean {
val walletManager = getOrCreateWalletManager(userWalletId = userWalletId, network = network)
val dynamicAddressesManager = walletManager as? DynamicAddressesManager ?: return false
return dynamicAddressesManager.usedAddresses.any { usedAddress ->
val nodes = runCatching { DerivationPath(usedAddress.path).nodes }.getOrNull()
?: return@any false
val isBaseAddress = nodes.size >= XPUB_PATH_MIN_NODES &&
nodes[nodes.size - 2].index == RECEIVE_CHAIN_INDEX &&
nodes.last().index == 0L
!isBaseAddress && usedAddress.balance > BigDecimal.ZERO
}
}
// endregion Dynamic Addresses
@Deprecated("Will be removed in future")
override suspend fun getOrCreateWalletManager(userWalletId: UserWalletId, network: Network): WalletManager? {
val blockchain = network.toBlockchain()
@ -825,4 +905,9 @@ internal class DefaultWalletManagersFacade @Inject constructor(
private suspend fun readSmartContractMethods(): Map<String, SmartContractMethod> {
return assetLoader.loadMap<SmartContractMethod>(fileName = "contract_methods")
}
private companion object {
const val XPUB_PATH_MIN_NODES = 2
const val RECEIVE_CHAIN_INDEX = 0L
}
}