sealed abstract class NumberUtil extends BitcoinSLogger

Created by chris on 2/8/16.

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  1. final def !=(arg0: Any): Boolean
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  2. final def ##: Int
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    @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
  6. def convert[To <: Number[To]](data: Vector[UInt8], from: UInt32, to: UInt32, pad: Boolean, f: (UInt8) => To): Try[Vector[To]]

    Converts a sequence uint8 from base to to base

  7. def convertBytes[T <: Number[T]](data: ByteVector, from: UInt32, to: UInt32, pad: Boolean, f: (Byte) => T): Try[Vector[T]]
  8. def convertUInt5sToUInt8(u5s: Vector[UInt5], pad: Boolean = false): Vector[UInt8]
  9. def convertUInt8sToUInt5s(u8s: Vector[UInt8]): Vector[UInt5]
  10. def debug(mkr: Marker, msg: => Any, t: => Throwable): Unit
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  11. def debug(msg: => Any, t: => Throwable): Unit
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  12. def debug(msg: => Any): Unit
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  13. def decompose(num: Long, base: Int, numDigits: Int): Vector[Int]

    Decomposes the input num into a list of numDigits digits in the given base.

    Decomposes the input num into a list of numDigits digits in the given base. The output Vector has the most significant digit first and the 1's place last.

  14. final def eq(arg0: AnyRef): Boolean
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  15. def equals(arg0: AnyRef): Boolean
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  16. def error(mkr: Marker, msg: => Any, t: => Throwable): Unit
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  17. def error(msg: => Any, t: => Throwable): Unit
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  19. final def getClass(): Class[_ <: AnyRef]
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  20. def hashCode(): Int
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  21. def info(mkr: Marker, msg: => Any, t: => Throwable): Unit
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  22. def info(msg: => Any, t: => Throwable): Unit
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  23. def info(msg: => Any): Unit
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  24. def isDebugEnabled: Boolean
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  25. def isErrorEnabled: Boolean
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  26. def isInfoEnabled: Boolean
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  27. final def isInstanceOf[T0]: Boolean
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  28. def isNBitsOverflow(nBits: UInt32): Boolean

    Implements this check for overflowing for org.bitcoins.core.protocol.blockchain.BlockHeader.nBits

    Implements this check for overflowing for org.bitcoins.core.protocol.blockchain.BlockHeader.nBits

    See also

    bitcoin core check

  29. def isTraceEnabled: Boolean
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  30. def isWarnEnabled: Boolean
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  31. def logger: Logger
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  32. def loggerName: String
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  33. final def ne(arg0: AnyRef): Boolean
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  34. final def notify(): Unit
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  35. final def notifyAll(): Unit
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    @native() @HotSpotIntrinsicCandidate()
  36. def posInt: Int

    Generates a random positive integer

  37. def pow2(exponent: Int): BigInt

    Takes 2^^num.

  38. final def synchronized[T0](arg0: => T0): T0
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  39. def targetCompression(difficultyHelper: TargetDifficultyHelper): UInt32
  40. def targetCompression(bigInt: BigInt, isNegative: Boolean): UInt32
  41. def targetCompression(bigInteger: BigInteger, isNegative: Boolean): UInt32

    Compressed the big integer to be used inside of org.bitcoins.core.protocol.blockchain.BlockHeader.nBits

    Compressed the big integer to be used inside of org.bitcoins.core.protocol.blockchain.BlockHeader.nBits

    See also

    bitcoin core implementation

  42. def targetExpansion(nBits: UInt32): TargetDifficultyHelper

    Expands the nBits field given in a block header to the _actual_ target difficulty.

    Expands the nBits field given in a block header to the _actual_ target difficulty.

    See also

    developer reference for more information Meant to replicate this function in bitcoin core

    https://github.com/bitcoin/bitcoin/blob/2068f089c8b7b90eb4557d3f67ea0f0ed2059a23/src/arith_uint256.cpp#L206

  43. def toBigInt(bytes: ByteVector): BigInt

    Converts a sequence of bytes to twos complement signed number.

  44. def toBigInt(hex: String): BigInt

    Takes a hex string and parses it to a BigInt.

  45. def toInt(hex: String): Int

    Converts a hex string to a Int.

  46. def toInt(bytes: ByteVector): Int

    Converts a sequence of Byte to a Int.

  47. def toLong(hex: String): Long

    Converts a hex string to a Long.

  48. def toLong(bytes: ByteVector): Long

    Converts a sequence of Byte to a Long.

  49. def toString(): String
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  50. def toUnsignedInt(bytes: Array[Byte]): BigInt

    Converts a sequence of bytes to a **big endian** unsigned integer

  51. def toUnsignedInt(bytes: ByteVector): BigInt

    Converts a sequence of bytes to a **big endian** unsigned integer

  52. def trace(mkr: Marker, msg: => Any, t: => Throwable): Unit
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  53. def trace(msg: => Any, t: => Throwable): Unit
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  54. def trace(msg: => Any): Unit
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  55. def uintToFieldElement(bytes: ByteVector): FieldElement
  56. final def wait(arg0: Long, arg1: Int): Unit
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  57. final def wait(arg0: Long): Unit
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  58. final def wait(): Unit
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  59. def warn(mkr: Marker, msg: => Any, t: => Throwable): Unit
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  60. def warn(msg: => Any, t: => Throwable): Unit
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  61. def warn(msg: => Any): Unit
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  1. def finalize(): Unit
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Inherited from BitcoinSLogger

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