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state lower bound detection using eth_call (#704)

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* state lower bound detection using eth_call

* info logs

* add detection method to log Found state lower bound for upstream

* add runFullLowerBoundDetectionComparison just for compare results and debug

* Revert "add runFullLowerBoundDetectionComparison just for compare results and debug"

This reverts commit 8e9fe6476c62bbe7dc257073dbb37f6c89a131a0.

* revert logs bb34d2b7194427147f42a46ef3b9a8d4598f50a1
This commit is contained in:
Andrey Bronin
2025-08-18 15:36:35 +03:00
committed by GitHub
parent 31b0b8a324
commit 67a8b5cd0d
2 changed files with 223 additions and 10 deletions
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67
src/test/kotlin/io/emeraldpay/dshackle/upstream/lowerbound/RecursiveLowerBoundServiceTest.kt
View File

@@ -44,8 +44,50 @@ class RecursiveLowerBoundServiceTest {
File(this::class.java.getResource("/responses/get-by-number-response.json")!!.toURI()).toPath(),
)
val reader = mock<ChainReader> {
// Mock support test for state override (using "latest")
on {
read(
ChainRequest(
"eth_call",
ListParams(
mapOf(
"to" to STATE_CHECKER_ADDRESS,
"data" to STATE_CHECKER_CALL_DATA,
),
"latest",
mapOf(
STATE_CHECKER_ADDRESS to mapOf(
"code" to STATE_CHECKER_BYTECODE,
),
),
),
),
)
} doReturn Mono.just(ChainResponse("\"0x42\"".toByteArray(), null)) // Return non-zero balance to indicate support
blocks.forEach {
if (it == 17964844L) {
// Mock successful state override for the found block
on {
read(
ChainRequest(
"eth_call",
ListParams(
mapOf(
"to" to STATE_CHECKER_ADDRESS,
"data" to STATE_CHECKER_CALL_DATA,
),
it.toHex(),
mapOf(
STATE_CHECKER_ADDRESS to mapOf(
"code" to STATE_CHECKER_BYTECODE,
),
),
),
),
)
} doReturn Mono.just(ChainResponse("\"0x0\"".toByteArray(), null)) // Return 0x0 but this should still be treated as success
on {
read(ChainRequest("eth_getBalance", ListParams(ZERO_ADDRESS, it.toHex())))
} doReturn Mono.just(ChainResponse(ByteArray(0), null))
@@ -56,6 +98,27 @@ class RecursiveLowerBoundServiceTest {
read(ChainRequest("eth_getTransactionByHash", ListParams("0x99e52a94cfdf83a5bdadcd2e25c71574a5a24fa4df56a33f9f8b5cb6fa0ac657")))
} doReturn Mono.just(ChainResponse(ByteArray(0), null))
} else {
// Mock failed state override for other blocks
on {
read(
ChainRequest(
"eth_call",
ListParams(
mapOf(
"to" to STATE_CHECKER_ADDRESS,
"data" to STATE_CHECKER_CALL_DATA,
),
it.toHex(),
mapOf(
STATE_CHECKER_ADDRESS to mapOf(
"code" to STATE_CHECKER_BYTECODE,
),
),
),
),
)
} doReturn Mono.error(RuntimeException("missing trie node"))
on {
read(ChainRequest("eth_getBalance", ListParams(ZERO_ADDRESS, it.toHex())))
} doReturn Mono.error(RuntimeException("missing trie node"))
@@ -180,6 +243,10 @@ class RecursiveLowerBoundServiceTest {
}
companion object {
private const val STATE_CHECKER_ADDRESS = "0x1111111111111111111111111111111111111111"
private const val STATE_CHECKER_CALL_DATA = "0x1eaf190c"
private const val STATE_CHECKER_BYTECODE = "0x6080604052348015600e575f5ffd5b50600436106026575f3560e01c80631eaf190c14602a575b5f5ffd5b60306044565b604051603b91906078565b60405180910390f35b5f5f73ffffffffffffffffffffffffffffffffffffffff1631905090565b5f819050919050565b6072816062565b82525050565b5f60208201905060895f830184606b565b9291505056fea2646970667358221220251f5b4d2ed1abe77f66fde198a57ada08562dc3b0afbc6bac0261d1bf516b5d64736f6c634300081e0033"
@JvmStatic
fun detectorsFirstBlock(): List<Arguments> = listOf(
Arguments.of(