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fix npe in block selector

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This commit is contained in:
a10zn8
2022-12-01 21:05:12 +04:00
parent 3d0ca807b8
commit 00f1630d4a
1 changed files with 2 additions and 1 deletions
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3
src/main/kotlin/io/emeraldpay/dshackle/upstream/calls/EthereumCallSelector.kt
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@@ -24,6 +24,7 @@ import io.emeraldpay.etherjar.hex.HexQuantity
import org.slf4j.LoggerFactory import org.slf4j.LoggerFactory
import reactor.core.publisher.Mono import reactor.core.publisher.Mono
import java.util.Collections import java.util.Collections
import java.util.Objects
/** /**
* Get a matcher based on a criteria provided with a RPC request. I.e. when the client requests data for "latest", or "0x19f816" block. * Get a matcher based on a criteria provided with a RPC request. I.e. when the client requests data for "latest", or "0x19f816" block.
@@ -84,7 +85,7 @@ class EthereumCallSelector(
return Mono.empty() return Mono.empty()
} }
// integer block number, a string "latest", "earliest" or "pending", or an object with block reference // integer block number, a string "latest", "earliest" or "pending", or an object with block reference
val minHeight: Long? = when (val tag = list[pos].toString()) { val minHeight: Long? = when (val tag = Objects.toString(list[pos])) {
"latest" -> head.getCurrentHeight() "latest" -> head.getCurrentHeight()
// for earliest it doesn't nothing, we expect to have 0 block // for earliest it doesn't nothing, we expect to have 0 block
"earliest" -> 0L "earliest" -> 0L