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Merge pull request #374 from tangem/feature/AND-5267_tron_tx_history
AND-5267 Added support for Tron transaction history
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31 changes: 0 additions & 31 deletions
31
...in/java/com/tangem/blockchain/blockchains/bitcoin/BitcoinTransactionHistoryProviderExt.kt
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37 changes: 0 additions & 37 deletions
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.../java/com/tangem/blockchain/blockchains/ethereum/EthereumTransactionHistoryProviderExt.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
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@@ -39,4 +39,4 @@ class TronAddressService : AddressService() { | |
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
183 changes: 183 additions & 0 deletions
183
...in/src/main/java/com/tangem/blockchain/blockchains/tron/TronTransactionHistoryProvider.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| package com.tangem.blockchain.blockchains.tron | ||
|
|
||
| import com.tangem.Log | ||
| import com.tangem.blockchain.common.* | ||
| import com.tangem.blockchain.common.txhistory.TransactionHistoryItem | ||
| import com.tangem.blockchain.common.txhistory.TransactionHistoryItem.TransactionStatus | ||
| import com.tangem.blockchain.common.txhistory.TransactionHistoryProvider | ||
| import com.tangem.blockchain.common.txhistory.TransactionHistoryRequest | ||
| import com.tangem.blockchain.common.txhistory.TransactionHistoryState | ||
| import com.tangem.blockchain.extensions.Result | ||
| import com.tangem.blockchain.network.blockbook.network.BlockBookApi | ||
| import com.tangem.blockchain.network.blockbook.network.responses.GetAddressResponse | ||
| import com.tangem.common.extensions.guard | ||
| import kotlinx.coroutines.Dispatchers | ||
| import kotlinx.coroutines.withContext | ||
| import java.math.BigDecimal | ||
| import java.util.concurrent.TimeUnit | ||
|
|
||
| private const val PREFIX = "0x" | ||
|
|
||
| internal class TronTransactionHistoryProvider( | ||
| private val blockchain: Blockchain, | ||
| private val blockBookApi: BlockBookApi, | ||
| ) : TransactionHistoryProvider { | ||
| override suspend fun getTransactionHistoryState( | ||
| address: String, | ||
| filterType: TransactionHistoryRequest.FilterType, | ||
| ): TransactionHistoryState { | ||
| return try { | ||
| val response = withContext(Dispatchers.IO) { | ||
| blockBookApi.getTransactions( | ||
| address = address, | ||
| page = 1, | ||
| pageSize = 1, // We don't need to know all transactions to define state | ||
| filterType = filterType, | ||
| ) | ||
| } | ||
| if (!response.transactions.isNullOrEmpty()) { | ||
| TransactionHistoryState.Success.HasTransactions(response.transactions.size) | ||
| } else { | ||
| TransactionHistoryState.Success.Empty | ||
| } | ||
| } catch (e: Exception) { | ||
| TransactionHistoryState.Failed.FetchError(e) | ||
| } | ||
| } | ||
|
|
||
| override suspend fun getTransactionsHistory(request: TransactionHistoryRequest): Result<PaginationWrapper<TransactionHistoryItem>> { | ||
| return try { | ||
| val response = | ||
| withContext(Dispatchers.IO) { | ||
| blockBookApi.getTransactions( | ||
| address = request.address, | ||
| page = request.page.number, | ||
| pageSize = request.page.size, | ||
| filterType = request.filterType, | ||
| ) | ||
| } | ||
| val txs = response.transactions | ||
| ?.mapNotNull { tx -> | ||
| tx.toTransactionHistoryItem( | ||
| walletAddress = request.address, | ||
| filterType = request.filterType | ||
| ) | ||
| } | ||
| ?: emptyList() | ||
| Result.Success( | ||
| PaginationWrapper( | ||
| page = response.page ?: request.page.number, | ||
| totalPages = response.totalPages ?: 0, | ||
| itemsOnPage = response.itemsOnPage ?: 0, | ||
| items = txs | ||
| ) | ||
| ) | ||
| } catch (e: Exception) { | ||
| Result.Failure(e.toBlockchainSdkError()) | ||
| } | ||
| } | ||
|
|
||
| private fun GetAddressResponse.Transaction.toTransactionHistoryItem( | ||
| walletAddress: String, | ||
| filterType: TransactionHistoryRequest.FilterType, | ||
| ): TransactionHistoryItem? { | ||
| val destinationType = extractDestinationType(this, filterType).guard { | ||
| Log.info { "Transaction $this doesn't contain a required value" } | ||
| return null | ||
| } | ||
| val amount = extractAmount(tx = this, filterType = filterType).guard { | ||
| Log.info { "Transaction $this doesn't contain a required value" } | ||
| return null | ||
| } | ||
| val sourceType = extractSourceType(tx = this, filterType = filterType).guard { | ||
| Log.info { "Transaction $this doesn't contain a required value" } | ||
| return null | ||
| } | ||
| return TransactionHistoryItem( | ||
| txHash = txid.removePrefix(PREFIX), | ||
| timestamp = TimeUnit.SECONDS.toMillis(blockTime.toLong()), | ||
| isOutgoing = fromAddress?.equals(walletAddress, ignoreCase = true) == true, | ||
| destinationType = destinationType, | ||
| sourceType = sourceType, | ||
| status = if (confirmations > 0) TransactionStatus.Confirmed else TransactionStatus.Unconfirmed, | ||
| type = extractType(tx = this), | ||
| amount = amount, | ||
| ) | ||
| } | ||
|
|
||
| private fun extractDestinationType( | ||
| tx: GetAddressResponse.Transaction, | ||
| filterType: TransactionHistoryRequest.FilterType, | ||
| ): TransactionHistoryItem.DestinationType? { | ||
| tx.toAddress ?: return null | ||
| tx.fromAddress ?: return null | ||
| return when (filterType) { | ||
| TransactionHistoryRequest.FilterType.Coin -> { | ||
| TransactionHistoryItem.DestinationType.Single( | ||
| addressType = if (tx.tokenTransfers.isEmpty()) { | ||
| TransactionHistoryItem.AddressType.User(tx.toAddress) | ||
| } else { | ||
| TransactionHistoryItem.AddressType.Contract(tx.toAddress) | ||
| } | ||
| ) | ||
| } | ||
|
|
||
| is TransactionHistoryRequest.FilterType.Contract -> { | ||
| val transfer = tx.getTokenTransfer(filterType.address) ?: return null | ||
| TransactionHistoryItem.DestinationType.Single( | ||
| addressType = TransactionHistoryItem.AddressType.User(transfer.to) | ||
| ) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun extractSourceType( | ||
| tx: GetAddressResponse.Transaction, | ||
| filterType: TransactionHistoryRequest.FilterType, | ||
| ): TransactionHistoryItem.SourceType? { | ||
| val address = when (filterType) { | ||
| TransactionHistoryRequest.FilterType.Coin -> tx.fromAddress | ||
| is TransactionHistoryRequest.FilterType.Contract -> { | ||
| tx.getTokenTransfer(filterType.address)?.from | ||
| } | ||
| }.guard { return null } | ||
|
|
||
| return TransactionHistoryItem.SourceType.Single(address = address) | ||
| } | ||
|
|
||
| private fun extractType(tx: GetAddressResponse.Transaction): TransactionHistoryItem.TransactionType { | ||
| // Contract type 1 means transfer | ||
| if (tx.contractType == 1) return TransactionHistoryItem.TransactionType.Transfer | ||
|
|
||
| return TransactionHistoryItem.TransactionType.ContractMethod(id = tx.contractAddress.orEmpty()) | ||
| } | ||
|
|
||
| private fun extractAmount( | ||
| tx: GetAddressResponse.Transaction, | ||
| filterType: TransactionHistoryRequest.FilterType, | ||
| ): Amount? { | ||
| return when (filterType) { | ||
| TransactionHistoryRequest.FilterType.Coin -> Amount( | ||
| value = BigDecimal(tx.value).movePointLeft(blockchain.decimals()), | ||
| blockchain = blockchain, | ||
| type = AmountType.Coin | ||
| ) | ||
|
|
||
| is TransactionHistoryRequest.FilterType.Contract -> { | ||
| val transfer = tx.getTokenTransfer(filterType.address) ?: return null | ||
| val transferValue = transfer.value ?: "0" | ||
| val token = Token( | ||
| name = transfer.name.orEmpty(), | ||
| symbol = transfer.symbol.orEmpty(), | ||
| contractAddress = transfer.token.orEmpty(), | ||
| decimals = transfer.decimals, | ||
| ) | ||
| Amount(value = BigDecimal(transferValue).movePointLeft(transfer.decimals), token = token) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun GetAddressResponse.Transaction.getTokenTransfer(contractAddress: String): GetAddressResponse.Transaction.TokenTransfer? { | ||
| return tokenTransfers.firstOrNull { contractAddress.equals(it.token, ignoreCase = true) } | ||
| } | ||
| } |
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