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Updated on 2026-08-14

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domain/tokens/models/src/main/java/com/tangem/domain/tokens/model/CryptoCurrencyStatus.kt
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package com.tangem.domain.tokens.model
import com.tangem.domain.models.StatusSource
import com.tangem.domain.models.currency.CryptoCurrency
import com.tangem.domain.models.getResultStatusSource
import com.tangem.domain.models.network.NetworkAddress
import com.tangem.domain.models.network.TxInfo
import com.tangem.domain.models.staking.YieldBalance
import java.math.BigDecimal
/**
* Represents the status of a cryptocurrency asset within a network.
*
* This class encapsulates the details of a specific cryptocurrency, either a coin or cryptocurrency,
* along with its current status within the blockchain network. The status can include various states
* like Loading, Unreachable, Loaded, etc.
*
* @property currency The details of the cryptocurrency asset, including its type, name, symbol, and other properties.
* @property value The current status of the cryptocurrency, reflecting its state within the network.
*/
data class CryptoCurrencyStatus(
val currency: CryptoCurrency,
val value: Value,
) {
/**
* Represents the various states a cryptocurrency can have, encapsulating different information based on the state.
*
* @property isError Indicates whether this status represents an error status.
*/
sealed class Value(val isError: Boolean) {
/** The amount of the cryptocurrency. */
open val amount: BigDecimal? = null
/** The fiat equivalent of the cryptocurrency's amount. */
open val fiatAmount: BigDecimal? = null
/** The exchange rate used for converting the cryptocurrency amount to fiat. */
open val fiatRate: BigDecimal? = null
/** The change in price of the cryptocurrency. */
open val priceChange: BigDecimal? = null
/** Indicates if there are any transactions in progress related to the cryptocurrency network. */
open val hasCurrentNetworkTransactions: Boolean = false
/** The pending cryptocurrency transactions. */
open val pendingTransactions: Set<TxInfo> = emptySet()
/** The network address */
open val networkAddress: NetworkAddress? = null
/** Staking yield balance */
open val yieldBalance: YieldBalance? = null
/** Sources */
open val sources: Sources = Sources()
}
data class Sources(
val networkSource: StatusSource = StatusSource.ACTUAL,
val quoteSource: StatusSource = StatusSource.ACTUAL,
val yieldBalanceSource: StatusSource = StatusSource.ACTUAL,
) {
val total: StatusSource by lazy {
listOf(networkSource, quoteSource, yieldBalanceSource).getResultStatusSource()
}
}
/** Represents the Loading state of a cryptocurrency, typically while fetching its details. */
data object Loading : Value(isError = false)
/**
* Represents a state where the cryptocurrency is not reachable.
*
* @property priceChange The change in price of the cryptocurrency.
* @property fiatRate The exchange rate used for converting the cryptocurrency amount to fiat.
* @property networkAddress The network address
*/
data class Unreachable(
override val priceChange: BigDecimal?,
override val fiatRate: BigDecimal?,
override val networkAddress: NetworkAddress?,
) : Value(isError = true)
/** Represents a state where the cryptocurrency's network amount not found. */
data class NoAmount(
override val priceChange: BigDecimal?,
override val fiatRate: BigDecimal?,
) : Value(isError = true)
/** Represents a state where the cryptocurrency's derivation is missed. */
data class MissedDerivation(
override val priceChange: BigDecimal?,
override val fiatRate: BigDecimal?,
) : Value(isError = true)
/**
* Represents a state where there is no account associated with the cryptocurrency
*
* @property amountToCreateAccount base reserve amount for account creation
* @property sources sources of data
*/
data class NoAccount(
val amountToCreateAccount: BigDecimal,
override val fiatAmount: BigDecimal?,
override val priceChange: BigDecimal?,
override val fiatRate: BigDecimal?,
override val networkAddress: NetworkAddress,
override val sources: Sources,
) : Value(isError = false) {
override val amount: BigDecimal = BigDecimal.ZERO
}
/**
* Represents a Loaded state of a cryptocurrency with complete information.
*
* @property amount The amount of the cryptocurrency.
* @property fiatAmount The fiat equivalent of the cryptocurrency's amount.
* @property fiatRate The exchange rate used for converting the cryptocurrency amount to fiat.
* @property priceChange The change in price of the cryptocurrency.
* @property hasCurrentNetworkTransactions Indicates if there are any transactions in progress related to the
* cryptocurrency network.
* @property pendingTransactions The current cryptocurrency transactions.
* @property sources sources of data
*/
data class Loaded(
override val amount: BigDecimal,
override val fiatAmount: BigDecimal,
override val fiatRate: BigDecimal,
override val priceChange: BigDecimal,
override val yieldBalance: YieldBalance?,
override val hasCurrentNetworkTransactions: Boolean,
override val pendingTransactions: Set<TxInfo>,
override val networkAddress: NetworkAddress,
override val sources: Sources,
) : Value(isError = false)
/**
* Represents a Custom state of a cryptocurrency, typically used for user-defined tokens.
*
* @property amount The amount of the cryptocurrency.
* @property fiatAmount The fiat equivalent of the cryptocurrency's amount (optional).
* @property fiatRate The exchange rate used for converting the cryptocurrency amount to fiat (optional).
* @property priceChange The change in price of the cryptocurrency (optional).
* @property hasCurrentNetworkTransactions Indicates if there are any transactions in progress related to the
* cryptocurrency network.
* @property pendingTransactions The current cryptocurrency transactions.
*/
data class Custom(
override val amount: BigDecimal,
override val fiatAmount: BigDecimal?,
override val fiatRate: BigDecimal?,
override val priceChange: BigDecimal?,
override val yieldBalance: YieldBalance?,
override val hasCurrentNetworkTransactions: Boolean,
override val pendingTransactions: Set<TxInfo>,
override val networkAddress: NetworkAddress,
override val sources: Sources,
) : Value(isError = false)
/**
* Represents a state where the cryptocurrency is available, but there is no current quote available for it.
*
* @property amount The amount of the cryptocurrency.
* @property hasCurrentNetworkTransactions Indicates if there are any transactions in progress related to the
* cryptocurrency network.
* @property pendingTransactions The current cryptocurrency transactions.
*/
data class NoQuote(
override val amount: BigDecimal,
override val yieldBalance: YieldBalance?,
override val hasCurrentNetworkTransactions: Boolean,
override val pendingTransactions: Set<TxInfo>,
override val networkAddress: NetworkAddress,
override val sources: Sources,
) : Value(isError = false)
}