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Check gas price (#494)

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* add gas validation option

* gas price config for chains

* check gas price

* add tests

* fix txt

* make gas price dls

* fix config
This commit is contained in:
Anton
2024-05-31 15:46:55 +03:00
committed by GitHub
parent 4aff35994f
commit 772142e156
9 changed files with 133 additions and 19 deletions
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28
src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamValidator.kt
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@@ -94,8 +94,9 @@ open class EthereumUpstreamValidator @JvmOverloads constructor(
validateChain(),
validateOldBlocks(),
validateCallLimit(),
validateGasPrice(),
).map {
listOf(it.t1, it.t2, it.t3).maxOf { it }
listOf(it.t1, it.t2, it.t3, it.t4).maxOf { it }
}.block() ?: ValidateUpstreamSettingsResult.UPSTREAM_SETTINGS_ERROR
}
@@ -195,6 +196,31 @@ open class EthereumUpstreamValidator @JvmOverloads constructor(
}
}
private fun validateGasPrice(): Mono<ValidateUpstreamSettingsResult> {
if (!options.validateGasPrice || config.gasPriceCondition == null) {
return Mono.just(ValidateUpstreamSettingsResult.UPSTREAM_VALID)
}
return upstream.getIngressReader()
.read(ChainRequest("eth_gasPrice", ListParams()))
.flatMap(ChainResponse::requireStringResult)
.map { result ->
val actualGasPrice = result.substring(2).toLong(16)
if (!config.gasPriceCondition!!.check(actualGasPrice)) {
log.warn(
"Node ${upstream.getId()} has gasPrice $actualGasPrice, " +
"but it is not equal to the required ${config.gasPriceCondition!!.rules()}",
)
ValidateUpstreamSettingsResult.UPSTREAM_FATAL_SETTINGS_ERROR
} else {
ValidateUpstreamSettingsResult.UPSTREAM_VALID
}
}
.onErrorResume { err ->
log.warn("Error during gasPrice validation", err)
Mono.just(ValidateUpstreamSettingsResult.UPSTREAM_SETTINGS_ERROR)
}
}
private fun chainId(): Mono<String> {
return upstream.getIngressReader()
.read(ChainRequest("eth_chainId", ListParams()))