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Updated on 2026-08-14

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Tangem 2026-04-20 12:47:25 +03:00
commit c50840894f
739 changed files with 27664 additions and 4701 deletions
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4
libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/BlockchainSDKFactory.kt
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@ -1,5 +1,6 @@
package com.tangem.blockchainsdk
import com.tangem.blockchain.assetsdiscovery.AssetsDiscoveryServiceFactory
import com.tangem.blockchain.common.WalletManagerFactory
import com.tangem.blockchain.common.memo.MemoValidatorFactory
@ -18,4 +19,7 @@ interface BlockchainSDKFactory {
/** Get [MemoValidatorFactory] synchronously */
suspend fun getMemoValidatorFactorySync(): MemoValidatorFactory?
/** Get [AssetsDiscoveryServiceFactory] synchronously */
suspend fun getAssetsDiscoveryServiceFactorySync(): AssetsDiscoveryServiceFactory?
}

16
libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/DefaultBlockchainSDKFactory.kt
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@ -1,5 +1,6 @@
package com.tangem.blockchainsdk
import com.tangem.blockchain.assetsdiscovery.AssetsDiscoveryServiceFactory
import com.tangem.blockchain.common.BlockchainSdkConfig
import com.tangem.blockchain.common.WalletManagerFactory
import com.tangem.blockchain.common.memo.MemoValidatorFactory
@ -34,6 +35,8 @@ internal class DefaultBlockchainSDKFactory(
private val walletManagerFactory: Flow<WalletManagerFactory?> = createWalletManagerFactory()
private val memoValidatorFactory: Flow<MemoValidatorFactory?> = createMemoValidatorFactory()
private val assetsDiscoveryServiceFactory: Flow<AssetsDiscoveryServiceFactory?> =
createAssetsDiscoveryServiceFactory()
override suspend fun init() {
coroutineScope {
@ -45,6 +48,9 @@ internal class DefaultBlockchainSDKFactory(
override suspend fun getMemoValidatorFactorySync(): MemoValidatorFactory? = memoValidatorFactory.firstOrNull()
override suspend fun getAssetsDiscoveryServiceFactorySync(): AssetsDiscoveryServiceFactory? =
assetsDiscoveryServiceFactory.firstOrNull()
private fun createWalletManagerFactory(): Flow<WalletManagerFactory?> {
return combine(
flow = flowOf(blockchainSdkConfig),
@ -56,6 +62,16 @@ internal class DefaultBlockchainSDKFactory(
.stateIn(scope = mainScope, started = SharingStarted.Eagerly, initialValue = null)
}
private fun createAssetsDiscoveryServiceFactory(): Flow<AssetsDiscoveryServiceFactory?> {
return combine(
flow = flowOf(blockchainSdkConfig),
flow2 = blockchainProvidersTypesManager.get(),
) { config, providerTypes ->
AssetsDiscoveryServiceFactory(config = config, providerTypes = providerTypes)
}
.stateIn(scope = mainScope, started = SharingStarted.Eagerly, initialValue = null)
}
private fun createMemoValidatorFactory(): Flow<MemoValidatorFactory?> {
return combine(
flow = flowOf(blockchainSdkConfig),

7
libs/blockchain-sdk/src/main/java/com/tangem/blockchainsdk/utils/NetworkExt.kt
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@ -1,6 +1,7 @@
package com.tangem.blockchainsdk.utils
import com.tangem.blockchain.common.Blockchain
import com.tangem.domain.models.currency.CryptoCurrency
import com.tangem.domain.models.network.Network
/** Converts [Network] to [Blockchain] */
@ -10,4 +11,8 @@ fun Network.toBlockchain(): Blockchain = id.toBlockchain()
fun Network.ID.toBlockchain(): Blockchain = rawId.toBlockchain()
/** Converts [Network.RawID] to [Blockchain] */
fun Network.RawID.toBlockchain(): Blockchain = Blockchain.fromId(id = value)
fun Network.RawID.toBlockchain(): Blockchain = value.toBlockchain()
fun CryptoCurrency.ID.toBlockchain(): Blockchain = rawNetworkId.toBlockchain()
private fun String.toBlockchain(): Blockchain = Blockchain.fromNetworkId(this) ?: Blockchain.Unknown

106
libs/crypto/src/main/java/com/tangem/lib/crypto/BlockchainUtils.kt
View file

@ -28,112 +28,112 @@ object BlockchainUtils {
/** Decodes XRP Blockchain address */
fun decodeRippleXAddress(xAddress: String, blockchainId: String): XrpTaggedAddress? {
return if (blockchainId == Blockchain.XRP.id && xAddress.firstOrNull() == XRP_X_ADDRESS) {
return if (blockchainId.toBlockchain() == Blockchain.XRP && xAddress.firstOrNull() == XRP_X_ADDRESS) {
val decodedAddress = XrpAddressService.decodeXAddress(xAddress)
return decodedAddress?.let(XrpTaggedAddressConverter()::convert)
decodedAddress?.let(XrpTaggedAddressConverter()::convert)
} else {
null
}
}
/** If current [networkId] is Bitcoin */
fun isBitcoin(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isBitcoin(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Bitcoin || blockchain == Blockchain.BitcoinTestnet
}
/** If current [networkId] is use custom fee */
fun isUseBitcoinFeeConverter(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
return isBitcoin(blockchainId) || blockchain == Blockchain.Fact0rn
/** Checks if the current [networkId] uses a custom fee converter */
fun isUseBitcoinFeeConverter(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return isBitcoin(networkId) || blockchain == Blockchain.Fact0rn
}
/** If current [blockchainId] is Tezos */
fun isTezos(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
/** If current [networkId] is Tezos */
fun isTezos(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Tezos
}
fun isCardano(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isCardano(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Cardano
}
/** If current [blockchainId] is BeaconChain */
fun isBeaconChain(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
/** If current [networkId] is BeaconChain */
fun isBeaconChain(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Binance || blockchain == Blockchain.BinanceTestnet
}
/** If current [blockchainId] is Polygon */
fun isPolygonChain(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
/** If current [networkId] is Polygon */
fun isPolygonChain(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Polygon || blockchain == Blockchain.PolygonTestnet
}
fun isTron(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isTron(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Tron || blockchain == Blockchain.TronTestnet
}
fun isTon(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isTon(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.TON || blockchain == Blockchain.TONTestnet
}
fun isSupportedNetworkId(
blockchainId: String,
networkId: String,
excludedBlockchains: ExcludedBlockchains,
hotExcludedBlockchains: Set<Blockchain>,
hasOnlyHotWallets: Boolean = false,
coinId: String? = null,
contractAddress: String? = null,
): Boolean {
val blockchain = Blockchain.fromNetworkId(blockchainId) ?: return false
val blockchain = networkId.toBlockchain() ?: return false
if (blockchain in excludedBlockchains) return false
if (hasOnlyHotWallets && blockchain in hotExcludedBlockchains) return false
if (!contractAddress.isNullOrEmpty()) {
if (!blockchain.canHandleTokens()) return false
if (coinId != null && !isNotBlockedByTerraV1Filter(blockchainId, coinId)) return false
if (coinId != null && !isNotBlockedByTerraV1Filter(networkId, coinId)) return false
}
return true
}
fun isArbitrum(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isArbitrum(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Arbitrum
}
fun isSolana(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isSolana(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Solana
}
fun isPolkadot(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isPolkadot(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Polkadot || blockchain == Blockchain.PolkadotTestnet
}
fun isCosmos(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isCosmos(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Cosmos || blockchain == Blockchain.CosmosTestnet
}
fun isBSC(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isBSC(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.BSC || blockchain == Blockchain.BSCTestnet
}
fun isEthereum(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isEthereum(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain == Blockchain.Ethereum || blockchain == Blockchain.EthereumTestnet
}
fun isClore(blockchainId: String): Boolean {
return Blockchain.fromId(blockchainId) == Blockchain.Clore
fun isClore(networkId: String): Boolean {
return networkId.toBlockchain() == Blockchain.Clore
}
data class BlockchainInfo(
@ -162,31 +162,31 @@ object BlockchainUtils {
/**
* Blockchains not affecting total balance counting on errors
*/
fun isIncludeToBalanceOnError(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isIncludeToBalanceOnError(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return when (blockchain) {
Blockchain.Binance, Blockchain.BinanceTestnet -> true
else -> false
}
}
fun isIncludeStakingTotalBalance(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isIncludeStakingTotalBalance(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain != Blockchain.Cardano
}
fun isStakingRewardUnavailable(blockchainId: String, isCoin: Boolean): Boolean {
val isP2PEthPool = isEthereum(blockchainId) && isCoin
fun isStakingRewardUnavailable(networkId: String, isCoin: Boolean): Boolean {
val isP2PEthPool = isEthereum(networkId) && isCoin
return isSolana(blockchainId) || isBSC(blockchainId) || isTon(blockchainId) || isP2PEthPool
return isSolana(networkId) || isBSC(networkId) || isTon(networkId) || isP2PEthPool
}
/** Checks if the blockchain uses case-insensitive contract addresses */
fun isCaseInsensitiveContractAddress(blockchainId: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isCaseInsensitiveContractAddress(networkId: String): Boolean {
val blockchain = networkId.toBlockchain()
return blockchain.isEvm()
return blockchain?.isEvm() == true
}
private fun getNetworkStandardName(blockchain: Blockchain): String {
@ -222,9 +222,11 @@ object BlockchainUtils {
/**
* Checks if the given coin is Tether on Ethereum network, which may require special handling in some cases.
*/
fun isTetherInEthereum(blockchainId: String, contractAddress: String): Boolean {
val blockchain = Blockchain.fromId(blockchainId)
fun isTetherInEthereum(networkId: String, contractAddress: String): Boolean {
val blockchain = networkId.toBlockchain()
return (blockchain == Blockchain.Ethereum || blockchain == Blockchain.EthereumTestnet) &&
contractAddress.equals(TETHER_CONTRACT_ADDRESS, ignoreCase = true)
}
private fun String.toBlockchain(): Blockchain? = Blockchain.fromNetworkId(this)
}