StakeSquid/dshackle
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

solana stable poll (#344)

Browse Source
This commit is contained in:
a10zn8
2023-11-21 00:59:35 +03:00
committed by GitHub
parent 6182a91b95
commit 7bdeaa8f05
1 changed files with 34 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
src/main/kotlin/io/emeraldpay/dshackle/upstream/solana/SolanaChainSpecific.kt
View File

@@ -17,6 +17,7 @@ import io.emeraldpay.dshackle.upstream.generic.AbstractChainSpecific
import io.emeraldpay.dshackle.upstream.generic.GenericEgressSubscription
import io.emeraldpay.dshackle.upstream.generic.GenericIngressSubscription
import io.emeraldpay.dshackle.upstream.rpcclient.JsonRpcRequest
import org.slf4j.LoggerFactory
import reactor.core.publisher.Mono
import reactor.core.scheduler.Scheduler
import java.math.BigInteger
@@ -24,25 +25,45 @@ import java.time.Instant
object SolanaChainSpecific : AbstractChainSpecific() {
private val log = LoggerFactory.getLogger(SolanaChainSpecific::class.java)
override fun getLatestBlock(api: JsonRpcReader, upstreamId: String): Mono<BlockContainer> {
return api.read(JsonRpcRequest("getLatestBlockhash", listOf())).flatMap {
val response = Global.objectMapper.readValue(it.getResult(), SolanaLatest::class.java)
return api.read(JsonRpcRequest("getSlot", listOf())).flatMap {
val slot = it.getResultAsProcessedString().toLong()
api.read(
JsonRpcRequest(
"getBlock",
"getBlocks",
listOf(
response.context.slot,
mapOf(
"showRewards" to false,
"transactionDetails" to "none",
"maxSupportedTransactionVersion" to 0,
),
slot - 10,
slot,
),
),
).map {
val raw = it.getResult()
val block = Global.objectMapper.readValue(it.getResult(), SolanaBlock::class.java)
makeBlock(raw, block, upstreamId)
).flatMap {
val response = Global.objectMapper.readValue(it.getResult(), LongArray::class.java)
if (response == null || response.isEmpty()) {
Mono.empty()
} else {
api.read(
JsonRpcRequest(
"getBlock",
listOf(
response.max(),
mapOf(
"showRewards" to false,
"transactionDetails" to "none",
"maxSupportedTransactionVersion" to 0,
),
),
),
).map {
val raw = it.getResult()
val block = Global.objectMapper.readValue(it.getResult(), SolanaBlock::class.java)
makeBlock(raw, block, upstreamId)
}.onErrorResume {
log.debug("error during getting last solana block - ${it.message}")
Mono.empty()
}
}
}
}
}
@@ -97,11 +118,6 @@ object SolanaChainSpecific : AbstractChainSpecific() {
}
}
@JsonIgnoreProperties(ignoreUnknown = true)
data class SolanaLatest(
@JsonProperty("context") var context: SolanaContext,
)
@JsonIgnoreProperties(ignoreUnknown = true)
data class SolanaWrapper(
@JsonProperty("context") var context: SolanaContext,