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Displays PoW of commitment if present.

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This commit is contained in:
Vitor Pamplona 2024-08-20 09:14:47 -04:00
parent 1183aa8d11
commit 17c758f8f8
3 changed files with 115 additions and 18 deletions
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49
quartz/src/androidTest/java/com/vitorpamplona/quartz/encoders/PoWRankTest.kt Normal file
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@ -0,0 +1,49 @@
/**
* Copyright (c) 2024 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.quartz.encoders
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Assert.assertEquals
import org.junit.Test
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
class PoWRankTest {
@Test
fun setPoW() {
assertEquals(26, PoWRank.get("00000026c91e9fc75fdb95b367776e2594b931cebda6d5ca3622501006669c9e"))
}
@Test
fun setPoWIfCommited25() {
assertEquals(25, PoWRank.getCommited("00000026c91e9fc75fdb95b367776e2594b931cebda6d5ca3622501006669c9e", 25))
}
@Test
fun setPoWIfCommited26() {
assertEquals(26, PoWRank.getCommited("00000026c91e9fc75fdb95b367776e2594b931cebda6d5ca3622501006669c9e", 26))
}
@Test
fun setPoWIfCommited27() {
assertEquals(26, PoWRank.getCommited("00000026c91e9fc75fdb95b367776e2594b931cebda6d5ca3622501006669c9e", 27))
}
}

63
quartz/src/main/java/com/vitorpamplona/quartz/encoders/PoWRank.kt Normal file
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@ -0,0 +1,63 @@
/**
* Copyright (c) 2024 Vitor Pamplona
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
* Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package com.vitorpamplona.quartz.encoders
class PoWRank {
companion object {
fun getCommited(
id: String,
commitedPoW: Int?,
): Int {
val actualRank = get(id)
return if (commitedPoW == null) {
actualRank
} else {
if (actualRank >= commitedPoW) {
commitedPoW
} else {
actualRank
}
}
}
fun get(id: String): Int {
var rank = 0
for (i in 0..id.length) {
if (id[i] == '0') {
rank += 4
} else if (id[i] in '4'..'7') {
rank += 1
break
} else if (id[i] in '2'..'3') {
rank += 2
break
} else if (id[i] == '1') {
rank += 3
break
} else {
break
}
}
return rank
}
}
}

21
quartz/src/main/java/com/vitorpamplona/quartz/events/Event.kt
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@ -40,6 +40,7 @@ import com.vitorpamplona.quartz.encoders.Hex
import com.vitorpamplona.quartz.encoders.HexKey
import com.vitorpamplona.quartz.encoders.Nip01Serializer
import com.vitorpamplona.quartz.encoders.Nip19Bech32
import com.vitorpamplona.quartz.encoders.PoWRank
import com.vitorpamplona.quartz.encoders.toHexKey
import com.vitorpamplona.quartz.signers.NostrSigner
import com.vitorpamplona.quartz.utils.TimeUtils
@ -256,24 +257,8 @@ open class Event(
}
override fun getPoWRank(): Int {
var rank = 0
for (i in 0..id.length) {
if (id[i] == '0') {
rank += 4
} else if (id[i] in '4'..'7') {
rank += 1
break
} else if (id[i] in '2'..'3') {
rank += 2
break
} else if (id[i] == '1') {
rank += 3
break
} else {
break
}
}
return rank
val commitedPoW = tags.firstOrNull { it.size > 2 && it[0] == "nonce" }?.get(2)?.toIntOrNull()
return PoWRank.getCommited(id, commitedPoW)
}
override fun getGeoHash(): String? = tags.firstOrNull { it.size > 1 && it[0] == "g" }?.get(1)?.ifBlank { null }