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Made GolombFilter extend NetworkElement (#549)

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Nadav Kohen 2019-06-24 14:43:04 -05:00 • committed by Chris Stewart
parent 1f363b4586
commit 95dad1fc1d
1 changed files with 4 additions and 5 deletions
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9
core/src/main/scala/org/bitcoins/core/gcs/GolombFilter.scala
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@ -2,7 +2,7 @@ package org.bitcoins.core.gcs
import org.bitcoins.core.crypto.DoubleSha256Digest
import org.bitcoins.core.number.{UInt64, UInt8}
import org.bitcoins.core.protocol.CompactSizeUInt
import org.bitcoins.core.protocol.{CompactSizeUInt, NetworkElement}
import org.bitcoins.core.protocol.blockchain.Block
import org.bitcoins.core.protocol.script.{EmptyScriptPubKey, ScriptPubKey}
import org.bitcoins.core.protocol.transaction.{
@ -28,7 +28,8 @@ case class GolombFilter(
m: UInt64,
p: UInt8,
n: CompactSizeUInt,
encodedData: BitVector) {
encodedData: BitVector)
extends NetworkElement {
lazy val decodedHashes: Vector[UInt64] = GCS.golombDecodeSet(encodedData, p)
/** The hash of this serialized filter */
@ -46,12 +47,10 @@ case class GolombFilter(
FilterHeader(filterHash = this.hash, prevHeaderHash = prevHeaderHash)
}
def bytes: ByteVector = {
override def bytes: ByteVector = {
n.bytes ++ encodedData.bytes
}
def hex: String = bytes.toHex
// TODO: Offer alternative that stops decoding when it finds out if data is there
def matchesHash(hash: UInt64): Boolean = {
@tailrec