add tron evm, fix syncing validator for tron, add more messages for finalization detector (#534)

src/main/kotlin/io/emeraldpay/dshackle/upstream/calls/DefaultEthereumMethods.kt

@@ -457,6 +457,9 @@ class DefaultEthereumMethods(
                 "rsk_getRawBlockHeaderByNumber",
                 "rsk_protocolVersion",
             )
+            Chain.TRON__MAINNET, Chain.TRON__SHASTA -> listOf(
+                "buildTransaction",
+            )
 
             else -> emptyList()
         }

src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumChainSpecific.kt

@@ -40,6 +40,7 @@ import org.slf4j.LoggerFactory
 import org.springframework.cloud.sleuth.Tracer
 import reactor.core.publisher.Mono
 import reactor.core.scheduler.Scheduler
+import java.math.BigInteger
 
 object EthereumChainSpecific : AbstractPollChainSpecific() {
 
@@ -115,8 +116,24 @@ object EthereumChainSpecific : AbstractPollChainSpecific() {
                         UpstreamAvailability.OK
                     }
                 } else {
-                    log.warn("Received syncing object ${raw.toPrettyString()} for upstream ${upstream.getId()}")
-                    UpstreamAvailability.SYNCING
+                    when (chain) {
+                        Chain.TRON__MAINNET, Chain.TRON__SHASTA -> {
+                            var current =
+                                BigInteger(raw.get("currentBlock")?.asText()?.lowercase()?.substringAfter("x"), 16)
+                            var highest =
+                                BigInteger(raw.get("highestBlock")?.asText()?.lowercase()?.substringAfter("x"), 16)
+
+                            if (highest - current > config.syncingLagSize.toBigInteger()) {
+                                UpstreamAvailability.SYNCING
+                            } else {
+                                UpstreamAvailability.OK
+                            }
+                        }
+                        else -> {
+                            log.warn("Received syncing object ${raw.toPrettyString()} for upstream ${upstream.getId()}")
+                            UpstreamAvailability.SYNCING
+                        }
+                    }
                 }
             }
         }

src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumFinalizationDetector.kt

@@ -29,6 +29,16 @@ class EthereumFinalizationDetector : FinalizationDetector {
     private val disableDetector: ConcurrentHashMap<FinalizationType, Boolean> = ConcurrentHashMap()
     private val finalizationSink = Sinks.many().multicast().directBestEffort<FinalizationData>()
 
+    private val errorRegex = "(" +
+        ".*bad request.*" +
+        "|.*block not found.*" +
+        "|.*Unknown block.*" +
+        "|.*tag not supported on pre-merge network.*" +
+        "|.*hex string without 0x prefix.*" +
+        "|.*Invalid params.*" +
+        "|.*invalid syntax.*" +
+        "|.*invalid block number.*" +
+        ")"
     override fun detectFinalization(
         upstream: Upstream,
         blockTime: Duration,
@@ -65,7 +75,7 @@ class EthereumFinalizationDetector : FinalizationDetector {
                             .getIngressReader()
                             .read(req)
                             .onErrorResume {
-                                if (it.message != null && it.message!!.matches(Regex("(.*bad request.*|.*block not found.*|.*Unknown block.*|.*tag not supported on pre-merge network.*)"))) {
+                                if (it.message != null && it.message!!.matches(Regex(errorRegex))) {
                                     log.warn("Can't retrieve tagged block, finalization detector for upstream ${upstream.getId()} $chain tag $type disabled")
                                     disableDetector[type] = true
                                 } else {

src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumUpstreamValidator.kt

@@ -34,6 +34,7 @@ import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 import reactor.core.publisher.Mono
 import reactor.kotlin.extra.retry.retryRandomBackoff
+import java.math.BigInteger
 import java.time.Duration
 import java.util.concurrent.TimeoutException
 interface CallLimitValidator : SingleValidator<ValidateUpstreamSettingsResult> {
@@ -155,13 +156,19 @@ class ChainIdValidator(
             netVersion(),
         )
             .map {
+                var netver: BigInteger
+                if (it.t2.lowercase().contains("x")) {
+                    netver = BigInteger(it.t2.lowercase().substringAfter("x"), 16)
+                } else {
+                    netver = BigInteger(it.t2)
+                }
                 val isChainValid = chain.chainId.lowercase() == it.t1.lowercase() &&
-                    chain.netVersion.toString() == it.t2
+                    chain.netVersion == netver
 
                 if (!isChainValid) {
                     val actualChain = Global.chainByChainId(it.t1).chainName
                     log.warn(
-                        "${chain.chainName} is specified for upstream ${upstream.getId()} " +
+                        "${chain.chainName} is specified for upstream ${upstream.getId()} (${chain.chainId.lowercase()} $netver) " +
                             "but actually it is $actualChain with chainId ${it.t1} and net_version ${it.t2}",
                     )
                 }