Disable liveness validation (#666)

* Disable liveness validation

* Update liveness validation to be configurable via options

* Refactor liveness subscription validation logic for improved readability

foundation/src/main/kotlin/io/emeraldpay/dshackle/foundation/ChainOptions.kt

@@ -16,6 +16,7 @@ class ChainOptions {
         val validateGasPrice: Boolean,
         val validateChain: Boolean,
         val callLimitSize: Int,
+        val disableLivenessSubscriptionValidation: Boolean,
     )
 
     data class DefaultOptions(
@@ -36,6 +37,7 @@ class ChainOptions {
         var validateSyncing: Boolean? = null,
         var validateChain: Boolean? = null,
         var callLimitSize: Int? = null,
+        var disableLivenessSubscriptionValidation: Boolean? = null,
     ) {
         companion object {
             @JvmStatic
@@ -64,6 +66,7 @@ class ChainOptions {
             copy.disableUpstreamValidation =
                 overwrites.disableUpstreamValidation ?: this.disableUpstreamValidation
             copy.callLimitSize = overwrites.callLimitSize ?: this.callLimitSize
+            copy.disableLivenessSubscriptionValidation = overwrites.disableLivenessSubscriptionValidation ?: this.disableLivenessSubscriptionValidation
             return copy
         }
 
@@ -81,6 +84,7 @@ class ChainOptions {
                 this.validateGasPrice ?: true,
                 this.validateChain ?: true,
                 this.callLimitSize ?: 1_000_000,
+                this.disableLivenessSubscriptionValidation ?: false,
             )
     }
 }

foundation/src/main/kotlin/io/emeraldpay/dshackle/foundation/ChainOptionsReader.kt

@@ -52,6 +52,9 @@ class ChainOptionsReader : YamlConfigReader<ChainOptions.PartialOptions>() {
         getValueAsBool(values, "disable-upstream-validation")?.let {
             options.disableUpstreamValidation = it
         }
+        getValueAsBool(values, "disable-liveness-subscription-validation")?.let {
+            options.disableLivenessSubscriptionValidation = it
+        }
         return options
     }
 }