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trait ChainQueryApi extends AnyRef

This trait provides methods to query various types of blockchain data.

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Known Subclasses
ChainHandler, ChainHandlerCached, ChainApi, EsploraClient, NeutrinoNode, Node, BitcoindRpcClient, BlockchainRpc, BitcoindV24RpcClient, BitcoindV25RpcClient, MockChainQueryApi
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Abstract Value Members

  1. abstract def epochSecondToBlockHeight(time: Long): Future[Int]

    Gets the block height of the closest block to the given time

  2. abstract def getBestBlockHash(): Future[DoubleSha256DigestBE]

    Gets the hash of the block that is what we consider "best"

  3. abstract def getBlockHeight(blockHash: DoubleSha256DigestBE): Future[Option[Int]]

    Gets the height of the given block

  4. abstract def getFilterCount(): Future[Int]

    Gets the number of compact filters in the database

  5. abstract def getFiltersBetweenHeights(startHeight: Int, endHeight: Int): Future[Vector[FilterResponse]]
  6. abstract def getHeightByBlockStamp(blockStamp: BlockStamp): Future[Int]

    Returns the block height of the given block stamp

  7. abstract def getMedianTimePast(): Future[Long]

    calculates the median time passed

  8. abstract def getNumberOfConfirmations(blockHash: DoubleSha256DigestBE): Future[Option[Int]]

    Gets number of confirmations for the given block hash

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  9. def getBestHashBlockHeight()(implicit ec: ExecutionContext): Future[Int]
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