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lower bound detector for receipts (#674)

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* lower bound detector for receipts

* Add more non-retryable errors to dshackle proof detection
This commit is contained in:
Andrey Bronin
2025-06-17 13:18:53 +03:00
committed by GitHub
parent 51719ee979
commit 573001d49a
7 changed files with 84 additions and 2 deletions
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1
src/main/kotlin/io/emeraldpay/dshackle/rpc/ChainEventMapper.kt
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@@ -150,6 +150,7 @@ class ChainEventMapper {
LowerBoundType.PROOF -> BlockchainOuterClass.LowerBoundType.LOWER_BOUND_PROOF
LowerBoundType.BLOB -> BlockchainOuterClass.LowerBoundType.LOWER_BOUND_BLOB
LowerBoundType.EPOCH -> BlockchainOuterClass.LowerBoundType.LOWER_BOUND_EPOCH
LowerBoundType.RECEIPTS -> BlockchainOuterClass.LowerBoundType.LOWER_BOUND_RECEIPTS
}
}
}

1
src/main/kotlin/io/emeraldpay/dshackle/rpc/StreamHead.kt
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@@ -110,6 +110,7 @@ class StreamHead(
LowerBoundType.PROOF -> BlockchainOuterClass.LowerBoundType.LOWER_BOUND_PROOF
LowerBoundType.BLOB -> BlockchainOuterClass.LowerBoundType.LOWER_BOUND_BLOB
LowerBoundType.EPOCH -> BlockchainOuterClass.LowerBoundType.LOWER_BOUND_EPOCH
LowerBoundType.RECEIPTS -> BlockchainOuterClass.LowerBoundType.LOWER_BOUND_RECEIPTS
}
}

2
src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundProofDetector.kt
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@@ -26,6 +26,8 @@ class EthereumLowerBoundProofDetector(
"proofs are available only for the 'latest' block",
"missing trie node",
"cannot find EVM IAVL store",
"old data not available due to pruning",
"no historical RPC is available",
)
}

76
src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundReceiptsDetector.kt Normal file
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@@ -0,0 +1,76 @@
package io.emeraldpay.dshackle.upstream.ethereum
import io.emeraldpay.dshackle.Defaults
import io.emeraldpay.dshackle.data.BlockContainer
import io.emeraldpay.dshackle.upstream.ChainRequest
import io.emeraldpay.dshackle.upstream.Upstream
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundData
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundDetector
import io.emeraldpay.dshackle.upstream.lowerbound.LowerBoundType
import io.emeraldpay.dshackle.upstream.lowerbound.detector.RecursiveLowerBound
import io.emeraldpay.dshackle.upstream.lowerbound.toHex
import io.emeraldpay.dshackle.upstream.rpcclient.ListParams
import reactor.core.publisher.Flux
class EthereumLowerBoundReceiptsDetector(
private val upstream: Upstream,
) : LowerBoundDetector(upstream.getChain()) {
companion object {
const val MAX_OFFSET = 20
private const val NO_RECEIPTS_DATA = "No receipts data"
private val NO_RECEIPTS_ERRORS = setOf(
NO_RECEIPTS_DATA,
"block not found with number",
"requested epoch was a null round",
"missing trie node",
"old data not available due to pruning",
).plus(EthereumLowerBoundBlockDetector.NO_BLOCK_ERRORS)
}
private val recursiveLowerBound = RecursiveLowerBound(upstream, LowerBoundType.RECEIPTS, NO_RECEIPTS_ERRORS, lowerBounds)
override fun period(): Long {
return 3
}
override fun internalDetectLowerBound(): Flux<LowerBoundData> {
return recursiveLowerBound.recursiveDetectLowerBoundWithOffset(MAX_OFFSET) { block ->
upstream.getIngressReader()
.read(
ChainRequest("eth_getBlockByNumber", ListParams(block.toHex(), false)),
)
.timeout(Defaults.internalCallsTimeout)
.doOnNext {
if (it.hasResult() && it.getResult().contentEquals("null".toByteArray())) {
throw IllegalStateException(NO_RECEIPTS_DATA)
}
}
.handle { it, sink ->
val blockJson = BlockContainer.fromEthereumJson(it.getResult(), upstream.getId())
if (blockJson.transactions.isEmpty()) {
sink.error(IllegalStateException(NO_RECEIPTS_DATA))
return@handle
}
sink.next(blockJson.transactions[0].toHexWithPrefix())
}
.flatMap { tx ->
upstream.getIngressReader()
.read(
ChainRequest("eth_getTransactionReceipt", ListParams(tx)),
)
.timeout(Defaults.internalCallsTimeout)
.doOnNext {
if (it.hasResult() && it.getResult().contentEquals("null".toByteArray())) {
throw IllegalStateException(NO_RECEIPTS_DATA)
}
}
}
}
}
override fun types(): Set<LowerBoundType> {
return setOf(LowerBoundType.RECEIPTS)
}
}

1
src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundService.kt
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@@ -15,6 +15,7 @@ class EthereumLowerBoundService(
EthereumLowerBoundBlockDetector(upstream),
EthereumLowerBoundTxDetector(upstream),
EthereumLowerBoundProofDetector(upstream),
EthereumLowerBoundReceiptsDetector(upstream),
)
}
}

3
src/main/kotlin/io/emeraldpay/dshackle/upstream/lowerbound/LowerBoundData.kt
View File

@@ -20,7 +20,7 @@ data class LowerBoundData(
}
enum class LowerBoundType {
UNKNOWN, STATE, SLOT, BLOCK, TX, LOGS, TRACE, PROOF, BLOB, EPOCH
UNKNOWN, STATE, SLOT, BLOCK, TX, LOGS, TRACE, PROOF, BLOB, EPOCH, RECEIPTS
}
fun BlockchainOuterClass.LowerBoundType.fromProtoType(): LowerBoundType {
@@ -36,5 +36,6 @@ fun BlockchainOuterClass.LowerBoundType.fromProtoType(): LowerBoundType {
BlockchainOuterClass.LowerBoundType.LOWER_BOUND_PROOF -> LowerBoundType.PROOF
BlockchainOuterClass.LowerBoundType.LOWER_BOUND_BLOB -> LowerBoundType.BLOB
BlockchainOuterClass.LowerBoundType.LOWER_BOUND_EPOCH -> LowerBoundType.EPOCH
BlockchainOuterClass.LowerBoundType.LOWER_BOUND_RECEIPTS -> LowerBoundType.RECEIPTS
}
}