baee388d99
- fixed all mappings - BlockJson structure moved from 3rd party library to dshackle codebase
109 lines
5.3 KiB
Groovy
109 lines
5.3 KiB
Groovy
package io.emeraldpay.dshackle.upstream
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import io.emeraldpay.dshackle.data.BlockContainer
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import io.emeraldpay.etherjar.domain.BlockHash
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import io.emeraldpay.dshackle.upstream.ethereum.json.BlockJson
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import spock.lang.Specification
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import java.time.Instant
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class DistanceExtractorSpec extends Specification {
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BlockHash parent = BlockHash.from("0x50d26e119968e791970d84a7bf5d0ec474d3ec2ef85d5ec8915210ac6bc09ad7")
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def "Correct distance for PoW"() {
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expect:
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def top = new BlockJson().with {
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it.number = topHeight
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it.totalDifficulty = topDiff
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it.hash = BlockHash.from("0x3ec2ebf5d0ec474d0ac6bc50d2770d8409ad76e119968e7919f85d5ec8915123")
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it.timestamp = Instant.now()
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it.parentHash = parent
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return it
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}
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def curr = new BlockJson().with {
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it.number = currHeight
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it.totalDifficulty = currDiff
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it.hash = BlockHash.from("0x3ec2ebf5d0ec474d0ac6bc50d2770d8409ad76e119968e7919f85d5ec8915123")
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it.timestamp = Instant.now()
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it.parentHash = parent
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return it
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}
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delta as DistanceExtractor.ChainDistance == DistanceExtractor.@Companion.extractPowDistance(BlockContainer.from(top), BlockContainer.from(curr))
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where:
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topHeight | topDiff | currHeight | currDiff | delta
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100 | 1000 | 100 | 1000 | new DistanceExtractor.ChainDistance.Distance(0)
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101 | 1010 | 100 | 1000 | new DistanceExtractor.ChainDistance.Distance(1)
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102 | 1020 | 100 | 1000 | new DistanceExtractor.ChainDistance.Distance(2)
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103 | 1030 | 100 | 1000 | new DistanceExtractor.ChainDistance.Distance(3)
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150 | 1500 | 100 | 1000 | new DistanceExtractor.ChainDistance.Distance(50)
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100 | 1000 | 101 | 1010 | new DistanceExtractor.ChainDistance.Distance(0)
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100 | 1000 | 102 | 1020 | new DistanceExtractor.ChainDistance.Distance(0)
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100 | 1000 | 100 | 1010 | DistanceExtractor.ChainDistance.Fork.INSTANCE
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100 | 1100 | 100 | 1000 | DistanceExtractor.ChainDistance.Fork.INSTANCE
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}
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def "Correct distance for priority"() {
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setup:
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def hash1 = "0x3ec2ebf5d0ec474d0ac6bc50d2770d8409ad76e119968e7919f85d5ec8915123"
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def hash2 = "0x3ec2ebf5d0ec474d0ac6bc50d2770d8409ad76e119968e7919f85d5ec8915124"
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expect:
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def top = new BlockJson().with {
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it.number = topHeight
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it.totalDifficulty = 0
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it.hash = BlockHash.from(hashA == 0 ? hash1 : hash2)
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it.timestamp = Instant.now()
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it.parentHash = parent
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return it
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}
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def curr = new BlockJson().with {
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it.number = currHeight
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it.totalDifficulty = 0
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it.hash = BlockHash.from(hashB == 0 ? hash1 : hash2)
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it.timestamp = Instant.now()
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it.parentHash = top.hash
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return it
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}
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delta as DistanceExtractor.ChainDistance == DistanceExtractor.@Companion.extractPriorityDistance(BlockContainer.from(top), BlockContainer.from(curr))
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where:
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topHeight | hashA | currHeight | hashB || delta
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100 | 0 | 100 | 0 || new DistanceExtractor.ChainDistance.Distance(0)
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101 | 0 | 100 | 1 || new DistanceExtractor.ChainDistance.Distance(1)
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102 | 0 | 100 | 1 || new DistanceExtractor.ChainDistance.Distance(2)
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103 | 0 | 100 | 1 || new DistanceExtractor.ChainDistance.Distance(3)
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150 | 0 | 100 | 1 || new DistanceExtractor.ChainDistance.Distance(50)
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100 | 0 | 101 | 1 || new DistanceExtractor.ChainDistance.Distance(0)
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100 | 0 | 102 | 1 || new DistanceExtractor.ChainDistance.Distance(0)
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100 | 0 | 100 | 1 || DistanceExtractor.ChainDistance.Fork.INSTANCE
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}
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def "Correct distance if parentHash is null"() {
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setup:
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def hash1 = "0x3ec2ebf5d0ec474d0ac6bc50d2770d8409ad76e119968e7919f85d5ec8915123"
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def hash2 = "0x3ec2ebf5d0ec474d0ac6bc50d2770d8409ad76e119968e7919f85d5ec8915124"
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expect:
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def top = new BlockJson().with {
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it.number = topHeight
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it.totalDifficulty = 0
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it.hash = BlockHash.from(hashA == 0 ? hash1 : hash2)
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it.timestamp = Instant.now()
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it.parentHash = parent
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return it
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}
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def curr = new BlockJson().with {
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it.number = currHeight
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it.totalDifficulty = 0
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it.hash = BlockHash.from(hashB == 0 ? hash1 : hash2)
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it.timestamp = Instant.now()
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it.parentHash = null
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return it
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}
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delta as DistanceExtractor.ChainDistance == DistanceExtractor.@Companion.extractPriorityDistance(BlockContainer.from(top), BlockContainer.from(curr))
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where:
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topHeight | hashA | currHeight | hashB || delta
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105 | 0 | 100 | 0 || new DistanceExtractor.ChainDistance.Distance(5)
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100 | 0 | 101 | 1 || new DistanceExtractor.ChainDistance.Distance(0)
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}
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}
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