diff --git a/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/AccessHandlerGrpc.kt b/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/AccessHandlerGrpc.kt
index aac2d8c7..952f2250 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/AccessHandlerGrpc.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/AccessHandlerGrpc.kt
@@ -50,6 +50,7 @@ class AccessHandlerGrpc(
             "NativeSubscribe" -> processNativeSubscribe(call, headers, next)
             "Describe" -> processDescribe(call, headers, next)
             "SubscribeStatus" -> processStatus(call, headers, next)
+            "EstimateFee" -> processEstimateFee(call, headers, next)
             else -> {
                 log.warn("unsupported method `{}`", method)
                 next.startCall(call, headers)
@@ -158,6 +159,18 @@ class AccessHandlerGrpc(
         )
     }
 
+    @Suppress("UNCHECKED_CAST")
+    private fun <ReqT : Any, RespT : Any> processEstimateFee(
+        call: ServerCall<ReqT, RespT>,
+        headers: Metadata,
+        next: ServerCallHandler<ReqT, RespT>
+    ): ServerCall.Listener<ReqT> {
+        return process(
+            call, headers, next,
+            EventsBuilder.EstimateFee() as EventsBuilder.RequestReply<*, ReqT, RespT>
+        )
+    }
+
     open class StdCallListener<Req, EB : EventsBuilder.RequestReply<*, Req, *>>(
         val next: ServerCall.Listener<Req>,
         val builder: EB
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/Events.kt b/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/Events.kt
index d3d95268..4f6daefe 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/Events.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/Events.kt
@@ -136,6 +136,14 @@ class Events {
         val request: StreamRequestDetails
     ) : ChainBase(blockchain, "Status", id, Channel.GRPC)
 
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    class EstimateFee(
+        blockchain: Chain,
+        id: UUID,
+        val request: StreamRequestDetails,
+        val estimateFee: EstimateFeeDetails
+    ) : ChainBase(blockchain, "EstimateFee", id, Channel.GRPC)
+
     data class StreamRequestDetails(
         val id: UUID,
         val start: Instant,
@@ -180,4 +188,9 @@ class Events {
         val asset: String,
         val address: String
     )
+
+    data class EstimateFeeDetails(
+        val mode: String,
+        val blocks: Int
+    )
 }
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/EventsBuilder.kt b/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/EventsBuilder.kt
index 375d1386..17bd3227 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/EventsBuilder.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/monitoring/accesslog/EventsBuilder.kt
@@ -452,4 +452,34 @@ class EventsBuilder {
             )
         }
     }
+
+    class EstimateFee :
+        Base<EstimateFee>(),
+        RequestReply<Events.EstimateFee, BlockchainOuterClass.EstimateFeeRequest, BlockchainOuterClass.EstimateFeeResponse> {
+
+        private var mode: String = "UNKNOWN"
+        private var blocks: Int = 0
+
+        override fun getT(): EstimateFee {
+            return this
+        }
+
+        override fun onRequest(msg: BlockchainOuterClass.EstimateFeeRequest) {
+            this.chain = Chain.byId(msg.chain.number)
+            this.mode = msg.mode.name
+            this.blocks = msg.blocks
+        }
+
+        override fun onReply(msg: BlockchainOuterClass.EstimateFeeResponse): Events.EstimateFee {
+            return Events.EstimateFee(
+                blockchain = chain,
+                request = requestDetails,
+                id = UUID.randomUUID(),
+                estimateFee = Events.EstimateFeeDetails(
+                    mode = mode,
+                    blocks = blocks
+                )
+            )
+        }
+    }
 }
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/rpc/BlockchainRpc.kt b/src/main/kotlin/io/emeraldpay/dshackle/rpc/BlockchainRpc.kt
index 0c779e51..69dad367 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/rpc/BlockchainRpc.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/rpc/BlockchainRpc.kt
@@ -167,7 +167,23 @@ class BlockchainRpc(
     }
 
     override fun estimateFee(request: Mono<BlockchainOuterClass.EstimateFeeRequest>): Mono<BlockchainOuterClass.EstimateFeeResponse> {
-        return request.flatMap { estimateFee.estimateFee(it) }
+        return request
+            .flatMap {
+                val chain = Chain.byId(it.chainValue)
+                val metrics = chainMetrics.get(chain)
+                metrics.estimateFeeMetric.increment()
+                val startTime = System.currentTimeMillis()
+                estimateFee.estimateFee(it).doFinally {
+                    metrics.estimateFeeRespMetric.record(
+                        System.currentTimeMillis() - startTime,
+                        TimeUnit.MILLISECONDS
+                    )
+                }
+            }
+            .doOnError { t ->
+                log.error("Internal error during Fee Estimation", t)
+                errorMetric.increment()
+            }
     }
 
     override fun describe(request: Mono<BlockchainOuterClass.DescribeRequest>): Mono<BlockchainOuterClass.DescribeResponse> {
@@ -229,5 +245,14 @@ class BlockchainRpc(
             .tag("chain", chain.chainCode)
             .publishPercentileHistogram()
             .register(Metrics.globalRegistry)
+        val estimateFeeMetric = Counter.builder("request.grpc.request")
+            .tag("type", "estimateFee")
+            .tag("chain", chain.chainCode)
+            .register(Metrics.globalRegistry)
+        val estimateFeeRespMetric = Timer.builder("request.grpc.response")
+            .tag("type", "estimateFee")
+            .tag("chain", chain.chainCode)
+            .publishPercentileHistogram()
+            .register(Metrics.globalRegistry)
     }
 }