diff --git a/src/main/kotlin/io/emeraldpay/dshackle/cache/BlockByHeight.kt b/src/main/kotlin/io/emeraldpay/dshackle/cache/BlockByHeight.kt
index cc04b9c5..c92e55c5 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/cache/BlockByHeight.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/cache/BlockByHeight.kt
@@ -10,16 +10,16 @@ import reactor.core.publisher.Mono
 /**
  * Connects two caches to read through them. First is cache height->hash, second is hash->block.
  */
-open class BlockByHeight(
+open class BlockByHeight<T: TransactionRefJson>(
         private val heights: Reader<Long, BlockHash>,
-        private val blocks: Reader<BlockHash, BlockJson<TransactionRefJson>>
-): Reader<Long, BlockJson<TransactionRefJson>> {
+        private val blocks: Reader<BlockHash, BlockJson<T>>
+): Reader<Long, BlockJson<T>> {
 
     companion object {
         private val log = LoggerFactory.getLogger(BlockByHeight::class.java)
     }
 
-    override fun read(key: Long): Mono<BlockJson<TransactionRefJson>> {
+    override fun read(key: Long): Mono<BlockJson<T>> {
         return heights.read(key)
                 .flatMap { blocks.read(it) }
     }
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/cache/BlocksWithTxCache.kt b/src/main/kotlin/io/emeraldpay/dshackle/cache/BlocksWithTxCache.kt
new file mode 100644
index 00000000..1f5f2197
--- /dev/null
+++ b/src/main/kotlin/io/emeraldpay/dshackle/cache/BlocksWithTxCache.kt
@@ -0,0 +1,54 @@
+package io.emeraldpay.dshackle.cache
+
+import io.emeraldpay.dshackle.reader.Reader
+import io.infinitape.etherjar.domain.BlockHash
+import io.infinitape.etherjar.rpc.json.BlockJson
+import io.infinitape.etherjar.rpc.json.TransactionJson
+import org.slf4j.LoggerFactory
+import org.springframework.beans.BeanUtils
+import reactor.core.publisher.Flux
+import reactor.core.publisher.Mono
+
+/**
+ * Reads blocks with full transactions details. Based on data contained in cashes for blocks
+ * and transactions, i.e. two separate caches that must be provided.
+ *
+ * If source block, with just transaction hashes is not available, it returns empty
+ * If any of the expected block transactions is not available it returns empty
+ */
+class BlocksWithTxCache(
+        private val blocks: BlocksMemCache,
+        private val txes: TxMemCache
+): Reader<BlockHash, BlockJson<TransactionJson>> {
+
+    companion object {
+        private val log = LoggerFactory.getLogger(BlocksWithTxCache::class.java)
+    }
+
+    override fun read(key: BlockHash): Mono<BlockJson<TransactionJson>> {
+        return blocks.read(key).flatMap { block ->
+            if (block.transactions == null || block.transactions.isEmpty()) {
+                // in fact it's not necessary to create a copy, made just for code clarity but may be performance loss
+                val fullBlock = BlockJson<TransactionJson>()
+                BeanUtils.copyProperties(block, fullBlock)
+                Mono.just(fullBlock)
+            } else {
+                Flux.fromIterable(block.transactions)
+                        .map { it.hash }
+                        .flatMap { txes.read(it) }
+                        .collectList()
+                        .flatMap { list ->
+                            if (block.transactions.size != list.size) {
+                                Mono.empty<BlockJson<TransactionJson>>()
+                            } else {
+                                val fullBlock = BlockJson<TransactionJson>()
+                                BeanUtils.copyProperties(block, fullBlock)
+                                fullBlock.transactions = list
+                                Mono.just(fullBlock)
+                            }
+                        }
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/cache/Caches.kt b/src/main/kotlin/io/emeraldpay/dshackle/cache/Caches.kt
index d98b4d9f..f0d59e28 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/cache/Caches.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/cache/Caches.kt
@@ -84,6 +84,14 @@ open class Caches(
         return txsByHash
     }
 
+    fun getFullBlocks(): Reader<BlockHash, BlockJson<TransactionJson>> {
+        return BlocksWithTxCache(blocksByHash, txsByHash)
+    }
+
+    fun getFullBlocksByHeight(): Reader<Long, BlockJson<TransactionJson>> {
+        return BlockByHeight(blocksByHeight, BlocksWithTxCache(blocksByHash, txsByHash))
+    }
+
     enum class Tag {
         /**
          * Latest data produced by blockchain
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/CachingEthereumApi.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/CachingEthereumApi.kt
index bed148dc..addb97a2 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/CachingEthereumApi.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/CachingEthereumApi.kt
@@ -45,8 +45,46 @@ open class CachingEthereumApi(
     }
 
     private val cacheBlocks = caches.getBlocksByHash()
-    private val cacheHeight = caches.getBlocksByHeight()
+    private val cacheBlocksByHeight = caches.getBlocksByHeight()
     private val cacheTx = caches.getTxByHash()
+    private val cacheFullBlocks = caches.getFullBlocks()
+    private val cacheFullBlocksByHeight = caches.getFullBlocksByHeight()
+
+    fun readBlockByHash(id: Int, method: String, params: List<Any>): Mono<ByteArray> {
+        return if (params.size == 2) {
+            val includeTransactions = params[1].toString().toBoolean()
+            val cache = if (includeTransactions) {
+                cacheFullBlocks
+            } else {
+                cacheBlocks
+            }
+            Mono.just(params[0])
+                    .map { BlockHash.from(it as String) }
+                    .flatMap(cache::read)
+                    .transform(converter(id))
+                    .transform(finalizer())
+        }
+        else Mono.empty()
+    }
+
+    fun readBlockByNumber(id: Int, method: String, params: List<Any>): Mono<ByteArray> {
+        return if (params.size == 2) {
+            val includeTransactions = params[1].toString().toBoolean()
+            val cache = if (includeTransactions) {
+                cacheFullBlocksByHeight
+            } else {
+                cacheBlocksByHeight
+            }
+            Mono.just(params[0])
+                    .map { HexQuantity.from(it as String) }
+                    .filter { it.value < BigInteger.valueOf(Long.MAX_VALUE) }
+                    .map { it.value.toLong() }
+                    .flatMap(cache::read)
+                    .transform(converter(id))
+                    .transform(finalizer())
+        }
+        else Mono.empty()
+    }
 
     override fun execute(id: Int, method: String, params: List<Any>): Mono<ByteArray> {
         return when (method) {
@@ -54,24 +92,8 @@ open class CachingEthereumApi(
                 head.getFlux().next()
                     .map { HexQuantity.from(it.number).toHex() }
                     .map(toJson(id))
-            "eth_getBlockByHash" ->
-                if (params.size == 2 && (params[1] == "false" || params[1] == false))
-                    Mono.just(params[0])
-                        .map { BlockHash.from(it as String) }
-                        .flatMap(cacheBlocks::read)
-                        .transform(converter(id))
-                        .transform(finalizer())
-                else Mono.empty()
-            "eth_getBlockByNumber" ->
-                if (params.size == 2 && (params[1] == "false" || params[1] == false))
-                    Mono.just(params[0])
-                            .map { HexQuantity.from(it as String) }
-                            .filter { it.value < BigInteger.valueOf(Long.MAX_VALUE) }
-                            .map { it.value.toLong() }
-                            .flatMap(cacheHeight::read)
-                            .transform(converter(id))
-                            .transform(finalizer())
-                else Mono.empty()
+            "eth_getBlockByHash" -> readBlockByHash(id, method, params)
+            "eth_getBlockByNumber" -> readBlockByNumber(id, method, params)
             "eth_getTransactionByHash" ->
                 if (params.size == 1)
                     Mono.just(params[0])
diff --git a/src/test/groovy/io/emeraldpay/dshackle/cache/BlocksWithTxCacheSpec.groovy b/src/test/groovy/io/emeraldpay/dshackle/cache/BlocksWithTxCacheSpec.groovy
new file mode 100644
index 00000000..e2482976
--- /dev/null
+++ b/src/test/groovy/io/emeraldpay/dshackle/cache/BlocksWithTxCacheSpec.groovy
@@ -0,0 +1,193 @@
+package io.emeraldpay.dshackle.cache
+
+import io.infinitape.etherjar.domain.BlockHash
+import io.infinitape.etherjar.domain.TransactionId
+import io.infinitape.etherjar.rpc.json.BlockJson
+import io.infinitape.etherjar.rpc.json.TransactionJson
+import io.infinitape.etherjar.rpc.json.TransactionRefJson
+import spock.lang.Specification
+
+class BlocksWithTxCacheSpec extends Specification {
+
+    // sorted
+    String hash1 = "0x40d15edaff9acdabd2a1c96fd5f683b3300aad34e7015f34def3c56ba8a7ffb5"
+    String hash2 = "0x4aabdaff9acd2f30d15e00ab5dfd5f6c56ba4ea1c968a7ff8d3f34de70153b33"
+    String hash3 = "0xa4e7a75dfd5f6a83b3304dc56bfa0abfd3fef01540d15edafc9683f9acd2a13b"
+    String hash4 = "0xd3f34def3c56ba4e701540d15edaff9acd2a1c968a7ff83b3300ab5dfd5f6aab"
+
+    def tx1 = new TransactionJson().with {
+        it.blockNumber = 100
+        it.blockHash = BlockHash.from(hash1)
+        it.hash = TransactionId.from(hash1)
+        it.nonce = 1
+        it
+    }
+    def tx2 = new TransactionJson().with {
+        it.blockNumber = 100
+        it.blockHash = BlockHash.from(hash1)
+        it.hash = TransactionId.from(hash2)
+        it.nonce = 2
+        it
+    }
+    def tx3 = new TransactionJson().with {
+        it.blockNumber = 101
+        it.blockHash = BlockHash.from(hash3)
+        it.hash = TransactionId.from(hash3)
+        it.nonce = 3
+        it
+    }
+
+    // no block
+    def tx4 = new TransactionJson().with {
+        it.blockNumber = 102
+        it.blockHash = BlockHash.from(hash4)
+        it.hash = TransactionId.from(hash4)
+        it.nonce = 4
+        it
+    }
+
+    // two transactiosn, tx1 and tx2
+    def block1 = new BlockJson().with {
+        it.number = 100
+        it.hash = BlockHash.from(hash1)
+        it.transactions = [
+                new TransactionRefJson(tx1.hash),
+                new TransactionRefJson(tx2.hash)
+        ]
+        it
+    }
+
+    // one transaction, tx3
+    def block2 = new BlockJson().with {
+        it.number = 101
+        it.hash = BlockHash.from(hash3)
+        it.transactions = [
+                new TransactionRefJson(tx3.hash)
+        ]
+        it
+    }
+
+    // no transactions
+    def block3 = new BlockJson().with {
+        it.number = 102
+        it.hash = BlockHash.from(hash4)
+        it.transactions = []
+        it
+    }
+
+
+    def "Read transactions and return full block"() {
+        setup:
+        def txes = new TxMemCache()
+        def blocks = new BlocksMemCache()
+
+        txes.add(tx1)
+        txes.add(tx2)
+        txes.add(tx3)
+        txes.add(tx4)
+        blocks.add(block1)
+        blocks.add(block2)
+        blocks.add(block3)
+
+        def full = new BlocksWithTxCache(blocks, txes)
+
+        when:
+        def act = full.read(block1.hash).block()
+
+        then:
+        act != null
+        act.hash == BlockHash.from(hash1)
+        act.number == 100
+        act.transactions.size() == 2
+
+        when:
+        def transactions = act.transactions.sort { it.hash }
+        then:
+        transactions[0] instanceof TransactionJson
+        transactions[1] instanceof TransactionJson
+        //verify it didn't update original block
+        block1.transactions[0] instanceof TransactionRefJson
+        block1.transactions[1] instanceof TransactionRefJson
+        with(transactions[0]) {
+            hash == TransactionId.from(hash1)
+            nonce == 1
+        }
+        with(transactions[1]) {
+            hash == TransactionId.from(hash2)
+            nonce == 2
+        }
+
+        // request second block
+        when:
+        act = full.read(block2.hash).block()
+        then:
+        act != null
+        act.hash == BlockHash.from(hash3)
+        act.number == 101
+        act.transactions.size() == 1
+        with(act.transactions[0]) {
+            hash == TransactionId.from(hash3)
+            nonce == 3
+        }
+    }
+
+    def "Read block without transactions"() {
+        setup:
+        def txes = new TxMemCache()
+        def blocks = new BlocksMemCache()
+
+        txes.add(tx1)
+        txes.add(tx2)
+        txes.add(tx3)
+        txes.add(tx4)
+        blocks.add(block1)
+        blocks.add(block2)
+        blocks.add(block3)
+
+        def full = new BlocksWithTxCache(blocks, txes)
+
+        when:
+        def act = full.read(block3.hash).block()
+
+        then:
+        act != null
+        act.hash == BlockHash.from(hash4)
+        act.number == 102
+        act.transactions.size() == 0
+    }
+
+    def "Return nothing if no transactions"() {
+        setup:
+        def txes = new TxMemCache()
+        def blocks = new BlocksMemCache()
+
+        txes.add(tx1)
+        blocks.add(block1) //missing tx2 in cache
+
+        def full = new BlocksWithTxCache(blocks, txes)
+
+        when:
+        def act = full.read(block1.hash).block()
+
+        then:
+        act == null
+    }
+
+    def "Return nothing if no block"() {
+        setup:
+        def txes = new TxMemCache()
+        def blocks = new BlocksMemCache()
+
+        txes.add(tx1)
+        txes.add(tx2)
+        txes.add(tx3)
+
+        def full = new BlocksWithTxCache(blocks, txes)
+
+        when:
+        def act = full.read(block1.hash).block()
+
+        then:
+        act == null
+    }
+}
diff --git a/src/test/groovy/io/emeraldpay/dshackle/upstream/CachingEthereumApiSpec.groovy b/src/test/groovy/io/emeraldpay/dshackle/upstream/CachingEthereumApiSpec.groovy
index ff300428..a8747cc6 100644
--- a/src/test/groovy/io/emeraldpay/dshackle/upstream/CachingEthereumApiSpec.groovy
+++ b/src/test/groovy/io/emeraldpay/dshackle/upstream/CachingEthereumApiSpec.groovy
@@ -4,6 +4,7 @@ import io.emeraldpay.dshackle.cache.BlockByHeight
 import io.emeraldpay.dshackle.cache.BlocksMemCache
 import io.emeraldpay.dshackle.cache.Caches
 import io.emeraldpay.dshackle.cache.HeightCache
+import io.emeraldpay.dshackle.cache.TxMemCache
 import io.emeraldpay.dshackle.reader.EmptyReader
 import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumHead
@@ -12,6 +13,7 @@ import io.infinitape.etherjar.domain.TransactionId
 import io.infinitape.etherjar.rpc.json.BlockJson
 import io.infinitape.etherjar.rpc.json.TransactionRefJson
 import reactor.core.publisher.Flux
+import reactor.core.publisher.Mono
 import reactor.test.StepVerifier
 import spock.lang.Specification
 
@@ -100,4 +102,97 @@ class CachingEthereumApiSpec extends Specification {
                 .verify(Duration.ofSeconds(3))
     }
 
+    def "Uses base cache when requested, by hash"() {
+        setup:
+        def blocksCache = Mock(BlocksMemCache)
+        def txCache = Mock(TxMemCache)
+        def head = Mock(EthereumHead.class)
+        def api = new CachingEthereumApi(
+                TestingCommons.objectMapper(),
+                Caches.newBuilder().setBlockByHash(blocksCache).setTxByHash(txCache).build(),
+                head
+        )
+        def block = new BlockJson<TransactionRefJson>(number: 100, hash: BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58"))
+
+        when:
+        def act = api.readBlockByHash(1, "eth_getBlockByHash", ["0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58", false]).block()
+
+        then:
+        act != null
+        1 * blocksCache.read(BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58")) >> Mono.just(block)
+        0 * txCache.read(_)
+    }
+
+    def "Uses full cache when requested, by hash"() {
+        setup:
+        def blocksCache = Mock(BlocksMemCache)
+        def txCache = Mock(TxMemCache)
+        def head = Mock(EthereumHead.class)
+        def api = new CachingEthereumApi(
+                TestingCommons.objectMapper(),
+                Caches.newBuilder().setBlockByHash(blocksCache).setTxByHash(txCache).build(),
+                head
+        )
+        def block = new BlockJson<TransactionRefJson>(number: 100, hash: BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58"))
+        block.transactions = [
+                new TransactionRefJson(TransactionId.from("0x0500219f2b147f3013e9030d585e8e5d45401ebd2620a42c879c0d5d1b754073"))
+        ]
+
+        when:
+        def act = api.readBlockByHash(1, "eth_getBlockByHash", ["0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58", true]).block()
+
+        then:
+        act == null
+        1 * blocksCache.read(BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58")) >> Mono.just(block)
+        1 * txCache.read(TransactionId.from("0x0500219f2b147f3013e9030d585e8e5d45401ebd2620a42c879c0d5d1b754073")) >> Mono.empty()
+    }
+
+    def "Uses base cache when requested, by height"() {
+        setup:
+        def blocksCache = Mock(BlocksMemCache)
+        def txCache = Mock(TxMemCache)
+        def heightCache = Mock(HeightCache)
+        def head = Mock(EthereumHead.class)
+        def api = new CachingEthereumApi(
+                TestingCommons.objectMapper(),
+                Caches.newBuilder().setBlockByHash(blocksCache).setTxByHash(txCache).setBlockByHeight(heightCache).build(),
+                head
+        )
+        def block = new BlockJson<TransactionRefJson>(number: 100, hash: BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58"))
+
+        when:
+        def act = api.readBlockByNumber(1, "eth_getBlockByNumber", ["0x64", false]).block()
+
+        then:
+        act != null
+        1 * heightCache.read(100) >> Mono.just(BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58"))
+        1 * blocksCache.read(BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58")) >> Mono.just(block)
+        0 * txCache.read(_)
+    }
+
+    def "Uses full cache when requested, by height"() {
+        setup:
+        def blocksCache = Mock(BlocksMemCache)
+        def txCache = Mock(TxMemCache)
+        def heightCache = Mock(HeightCache)
+        def head = Mock(EthereumHead.class)
+        def api = new CachingEthereumApi(
+                TestingCommons.objectMapper(),
+                Caches.newBuilder().setBlockByHash(blocksCache).setTxByHash(txCache).setBlockByHeight(heightCache).build(),
+                head
+        )
+        def block = new BlockJson<TransactionRefJson>(number: 100, hash: BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58"))
+        block.transactions = [
+                new TransactionRefJson(TransactionId.from("0x0500219f2b147f3013e9030d585e8e5d45401ebd2620a42c879c0d5d1b754073"))
+        ]
+
+        when:
+        def act = api.readBlockByNumber(1, "eth_getBlockByNumber", ["0x64", true]).block()
+
+        then:
+        act == null
+        1 * heightCache.read(100) >> Mono.just(BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58"))
+        1 * blocksCache.read(BlockHash.from("0x5b4590a9905fa1c9cc273f32e6dc63b4c512f0ee14edc6fa41c26b416a7b5d58")) >> Mono.just(block)
+        1 * txCache.read(TransactionId.from("0x0500219f2b147f3013e9030d585e8e5d45401ebd2620a42c879c0d5d1b754073")) >> Mono.empty()
+    }
 }