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57 lines
1.7 KiB
57 lines
1.7 KiB
7 years ago
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package com.xsn.explorer.services
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import javax.inject.Inject
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import com.alexitc.playsonify.core.FutureApplicationResult
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import com.alexitc.playsonify.core.FutureOr.Implicits.{FutureOps, OrOps}
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import com.xsn.explorer.errors.BlockNotFoundError
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import com.xsn.explorer.models._
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import com.xsn.explorer.services.logic.{BlockLogic, TransactionLogic}
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import scala.concurrent.ExecutionContext
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class BlockService @Inject() (
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xsnService: XSNService,
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blockLogic: BlockLogic,
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transactionLogic: TransactionLogic)(
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implicit ec: ExecutionContext) {
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def getDetails(blockhashString: String): FutureApplicationResult[BlockDetails] = {
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val result = for {
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blockhash <- blockLogic
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.getBlockhash(blockhashString)
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.toFutureOr
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block <- xsnService
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.getBlock(blockhash)
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.toFutureOr
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coinstakeTxId <- blockLogic
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.getCoinstakeTransactionId(block)
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.toFutureOr
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coinstakeTx <- xsnService
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.getTransaction(coinstakeTxId)
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.toFutureOr
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coinstakeTxVIN <- transactionLogic
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.getVIN(coinstakeTx, BlockNotFoundError)
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.toFutureOr
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previousToCoinstakeTx <- xsnService
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.getTransaction(coinstakeTxVIN.txid)
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.toFutureOr
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previousToCoinstakeVOUT <- transactionLogic
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.getVOUT(coinstakeTxVIN, previousToCoinstakeTx, BlockNotFoundError)
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.toFutureOr
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coinstakeAddress <- transactionLogic
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.getAddress(previousToCoinstakeVOUT, BlockNotFoundError)
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.toFutureOr
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rewards <- blockLogic
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.getRewards(coinstakeTx, coinstakeAddress, previousToCoinstakeVOUT.value)
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.toFutureOr
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} yield BlockDetails(block, rewards)
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result.toFuture
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}
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}
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