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Reset lower bounds if they're too different (#655)

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This commit is contained in:
KirillPamPam
2025-04-17 18:09:38 +04:00
committed by GitHub
parent fa3f4411c3
commit d20f2d0c7f
2 changed files with 72 additions and 2 deletions
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67
src/test/kotlin/io/emeraldpay/dshackle/upstream/lowerbound/LowerBoundsPredictionTest.kt
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@@ -194,13 +194,78 @@ class LowerBoundsPredictionTest {
lowerBounds.updateBound(lowerBound1)
val predicted = lowerBounds.predictNextBound(LowerBoundType.STATE)
println(predicted)
assertThat(predicted)
.isLessThan(37996030)
.isGreaterThan(37996020)
}
@Test
fun `reset all bound if the next bound is less than the current one`() {
val lowerBounds = LowerBounds(Chain.ETHEREUM__MAINNET)
val lowerBoundState1 = LowerBoundData(15060L, 1010, LowerBoundType.STATE)
val lowerBoundState2 = LowerBoundData(100L, 1020, LowerBoundType.STATE)
val lowerBoundState3 = LowerBoundData(105L, 1030, LowerBoundType.STATE)
val lowerBoundState4 = LowerBoundData(108L, 1040, LowerBoundType.STATE)
val lowerBoundState5 = LowerBoundData(5L, 1050, LowerBoundType.STATE)
lowerBounds.updateBound(lowerBoundState1)
lowerBounds.updateBound(lowerBoundState2)
assertThat(lowerBounds.getAllBounds(LowerBoundType.STATE))
.hasSize(1)
assertThat(lowerBounds.getLastBound(LowerBoundType.STATE))
.isEqualTo(lowerBoundState2)
lowerBounds.updateBound(lowerBoundState3)
lowerBounds.updateBound(lowerBoundState4)
assertThat(lowerBounds.getAllBounds(LowerBoundType.STATE))
.hasSize(3)
assertThat(lowerBounds.getLastBound(LowerBoundType.STATE))
.isEqualTo(lowerBoundState4)
lowerBounds.updateBound(lowerBoundState5)
assertThat(lowerBounds.getAllBounds(LowerBoundType.STATE))
.hasSize(1)
assertThat(lowerBounds.getLastBound(LowerBoundType.STATE))
.isEqualTo(lowerBoundState5)
}
@Test
fun `reset all bound if the next bound is much bigger than the current one`() {
val lowerBounds = LowerBounds(Chain.ETHEREUM__MAINNET)
val lowerBoundState1 = LowerBoundData(15060L, 1010, LowerBoundType.STATE)
val lowerBoundState2 = LowerBoundData(130000L, 1020, LowerBoundType.STATE)
val lowerBoundState3 = LowerBoundData(131000L, 1030, LowerBoundType.STATE)
val lowerBoundState4 = LowerBoundData(132000L, 1040, LowerBoundType.STATE)
val lowerBoundState5 = LowerBoundData(232000L, 1050, LowerBoundType.STATE)
lowerBounds.updateBound(lowerBoundState1)
lowerBounds.updateBound(lowerBoundState2)
assertThat(lowerBounds.getAllBounds(LowerBoundType.STATE))
.hasSize(1)
assertThat(lowerBounds.getLastBound(LowerBoundType.STATE))
.isEqualTo(lowerBoundState2)
lowerBounds.updateBound(lowerBoundState3)
lowerBounds.updateBound(lowerBoundState4)
assertThat(lowerBounds.getAllBounds(LowerBoundType.STATE))
.hasSize(3)
assertThat(lowerBounds.getLastBound(LowerBoundType.STATE))
.isEqualTo(lowerBoundState4)
lowerBounds.updateBound(lowerBoundState5)
assertThat(lowerBounds.getAllBounds(LowerBoundType.STATE))
.hasSize(1)
assertThat(lowerBounds.getLastBound(LowerBoundType.STATE))
.isEqualTo(lowerBoundState5)
}
@Test
fun `update different bounds`() {
val lowerBounds = LowerBounds(Chain.ETHEREUM__MAINNET)