server: Refactor tests to load transactions and blocks from files

7 years ago · bf722ec212
21 changed files with 982 additions and 341 deletions
--- a/server/test/com/xsn/explorer/helpers/BlockLoader.scala
+++ b/server/test/com/xsn/explorer/helpers/BlockLoader.scala
@ -0,0 +1,19 @@
+package com.xsn.explorer.helpers
+
+import com.xsn.explorer.models.rpc.Block
+import play.api.libs.json.{JsValue, Json}
+
+object BlockLoader {
+
+  private val BasePath = "blocks"
+
+  def get(blockhash: String): Block = {
+    json(blockhash).as[Block]
+  }
+
+  def json(blockhash: String): JsValue = {
+    val resource = s"$BasePath/$blockhash"
+    val json = scala.io.Source.fromResource(resource).getLines().mkString("\n")
+    Json.parse(json)
+  }
+}
--- a/server/test/com/xsn/explorer/helpers/TransactionLoader.scala
+++ b/server/test/com/xsn/explorer/helpers/TransactionLoader.scala
@ -0,0 +1,19 @@
+package com.xsn.explorer.helpers
+
+import com.xsn.explorer.models.rpc.Transaction
+import play.api.libs.json.{JsValue, Json}
+
+object TransactionLoader {
+
+  private val BasePath = "transactions"
+
+  def get(txid: String): Transaction = {
+    json(txid).as[Transaction]
+  }
+
+  def json(txid: String): JsValue = {
+    val resource = s"$BasePath/$txid"
+    val json = scala.io.Source.fromResource(resource).getLines().mkString("\n")
+    Json.parse(json)
+  }
+}
--- a/server/test/com/xsn/explorer/services/XSNServiceRPCImplSpec.scala
+++ b/server/test/com/xsn/explorer/services/XSNServiceRPCImplSpec.scala
@ -2,21 +2,23 @@ package com.xsn.explorer.services

 import com.xsn.explorer.config.RPCConfig
 import com.xsn.explorer.errors._
-import com.xsn.explorer.helpers.Executors
-import com.xsn.explorer.models.{Address, Blockhash, TransactionId}
+import com.xsn.explorer.helpers.{DataHelper, Executors, TransactionLoader}
+import com.xsn.explorer.models.{Address, Blockhash}
 import org.mockito.ArgumentMatchers._
 import org.mockito.Mockito._
 import org.scalactic.Bad
 import org.scalatest.concurrent.ScalaFutures
 import org.scalatest.mockito.MockitoSugar
 import org.scalatest.{MustMatchers, OptionValues, WordSpec}
-import play.api.libs.json.{JsNull, Json}
+import play.api.libs.json.{JsNull, JsValue, Json}
 import play.api.libs.ws.{WSClient, WSRequest, WSResponse}

 import scala.concurrent.Future

 class XSNServiceRPCImplSpec extends WordSpec with MustMatchers with ScalaFutures with MockitoSugar with OptionValues {

+  import DataHelper._
+
  val ws = mock[WSClient]
  val ec = Executors.externalServiceEC
  val config = new RPCConfig {
@ -32,52 +34,34 @@ class XSNServiceRPCImplSpec extends WordSpec with MustMatchers with ScalaFutures
  when(request.withHttpHeaders(any())).thenReturn(request)

  val service = new XSNServiceRPCImpl(ws, config)(ec)
-  val txid = TransactionId.from("024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c").get
+
+  def createRPCSuccessfulResponse(result: JsValue): String = {
+    s"""
+       |{
+       |  "result": ${Json.prettyPrint(result)},
+       |  "id": null,
+       |  "error": null
+       |}
+     """.stripMargin
+  }
+
+  def createRPCErrorResponse(errorCode: Int, message: String): String = {
+    s"""
+       |{
+       |  "result": null,
+       |  "id": null,
+       |  "error": {
+       |    "code": $errorCode,
+       |    "message": "$message"
+       |  }
+       |}
+     """.stripMargin
+  }

  "getTransaction" should {
    "handle coinbase" in {
-      val responseBody =
-        """
-          |{
-          |    "result": {
-          |        "blockhash": "000003fb382f6892ae96594b81aa916a8923c70701de4e7054aac556c7271ef7",
-          |        "blocktime": 1520276270,
-          |        "confirmations": 5347,
-          |        "height": 1,
-          |        "hex": "01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff03510101ffffffff010000000000000000232103e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029ac00000000",
-          |        "locktime": 0,
-          |        "size": 98,
-          |        "time": 1520276270,
-          |        "txid": "024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c",
-          |        "version": 1,
-          |        "vin": [
-          |            {
-          |                "coinbase": "510101",
-          |                "sequence": 4294967295
-          |            }
-          |        ],
-          |        "vout": [
-          |            {
-          |                "n": 0,
-          |                "scriptPubKey": {
-          |                    "addresses": [
-          |                        "XdJnCKYNwzCz8ATv8Eu75gonaHyfr9qXg9"
-          |                    ],
-          |                    "asm": "03e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029 OP_CHECKSIG",
-          |                    "hex": "2103e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029ac",
-          |                    "reqSigs": 1,
-          |                    "type": "pubkey"
-          |                },
-          |                "value": 0,
-          |                "valueSat": 0
-          |            }
-          |        ]
-          |    },
-          |    "error": null,
-          |    "id": null
-          |}
-        """.stripMargin.trim
-
+      val txid = createTransactionId("024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c")
+      val responseBody = createRPCSuccessfulResponse(TransactionLoader.json(txid.string))
      val json = Json.parse(responseBody)

      when(response.status).thenReturn(200)
@ -93,77 +77,10 @@ class XSNServiceRPCImplSpec extends WordSpec with MustMatchers with ScalaFutures
        tx.vout.size mustEqual 1
      }
    }
+
    "handle non-coinbase result" in {
-      val responseBody =
-        """
-          |{
-          |    "result": {
-          |      "hex": "0100000001d967897603771672654db507a02ceb65dea8a682d2333ee819cac80950ec5c58020000006a473044022059a0cc21ad24ae18726d128c85328a0b54dab62aeb41ffbcad368ece6fdf9d2602200e477332401ce1296d379dc5f797720e854e40fc5af0a268f585e7dae64d38e5012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1ffffffff03000000000000000000220935d7946a00001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac220935d7946a00001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac00000000",
-          |      "txid": "0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641",
-          |      "size": 234,
-          |      "version": 1,
-          |      "locktime": 0,
-          |      "vin": [
-          |        {
-          |          "txid": "585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9",
-          |          "vout": 2,
-          |          "scriptSig": {
-          |            "asm": "3044022059a0cc21ad24ae18726d128c85328a0b54dab62aeb41ffbcad368ece6fdf9d2602200e477332401ce1296d379dc5f797720e854e40fc5af0a268f585e7dae64d38e5[ALL] 03624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1",
-          |            "hex": "473044022059a0cc21ad24ae18726d128c85328a0b54dab62aeb41ffbcad368ece6fdf9d2602200e477332401ce1296d379dc5f797720e854e40fc5af0a268f585e7dae64d38e5012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1"
-          |          },
-          |          "sequence": 4294967295
-          |        }
-          |      ],
-          |      "vout": [
-          |        {
-          |          "value": 0.00000000,
-          |          "valueSat": 0,
-          |          "n": 0,
-          |          "scriptPubKey": {
-          |            "asm": "",
-          |            "hex": "",
-          |            "type": "nonstandard"
-          |          }
-          |        },
-          |        {
-          |          "value": 1171874.98281250,
-          |          "valueSat": 117187498281250,
-          |          "n": 1,
-          |          "scriptPubKey": {
-          |            "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
-          |            "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
-          |            "reqSigs": 1,
-          |            "type": "pubkeyhash",
-          |            "addresses": [
-          |              "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
-          |            ]
-          |          }
-          |        },
-          |        {
-          |          "value": 1171874.98281250,
-          |          "valueSat": 117187498281250,
-          |          "n": 2,
-          |          "scriptPubKey": {
-          |            "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
-          |            "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
-          |            "reqSigs": 1,
-          |            "type": "pubkeyhash",
-          |            "addresses": [
-          |              "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
-          |            ]
-          |          }
-          |        }
-          |      ],
-          |      "blockhash": "b72dd1655408e9307ef5874be20422ee71029333283e2360975bc6073bdb2b81",
-          |      "height": 809,
-          |      "confirmations": 1950,
-          |      "time": 1520318120,
-          |      "blocktime": 1520318120
-          |    },
-          |    "error": null,
-          |    "id": null
-          |}
-        """.stripMargin.trim
+      val txid = createTransactionId("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641")
+      val responseBody = createRPCSuccessfulResponse(TransactionLoader.json(txid.string))

      val json = Json.parse(responseBody)

@ -175,14 +92,15 @@ class XSNServiceRPCImplSpec extends WordSpec with MustMatchers with ScalaFutures
        result.isGood mustEqual true

        val tx = result.get
-        tx.id.string mustEqual "0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641"
+        tx.id.string mustEqual txid.string
        tx.vin.value.txid.string mustEqual "585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9"
        tx.vout.size mustEqual 3
      }
    }

    "handle transaction not found" in {
-      val responseBody = """{"result":null,"error":{"code":-5,"message":"No information available about transaction"},"id":null}"""
+      val txid = createTransactionId("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641")
+      val responseBody = createRPCErrorResponse(-5, "No information available about transaction")
      val json = Json.parse(responseBody)
      when(response.status).thenReturn(500)
      when(response.json).thenReturn(json)
@ -194,7 +112,9 @@ class XSNServiceRPCImplSpec extends WordSpec with MustMatchers with ScalaFutures
    }

    "handle error with message" in {
-      val responseBody = """{"result":null,"error":{"code":-32600,"message":"Params must be an array"},"id":null}"""
+      val errorMessage = "Params must be an array"
+      val txid = createTransactionId("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641")
+      val responseBody = createRPCErrorResponse(-32600, errorMessage)
      val json = Json.parse(responseBody)

      when(response.status).thenReturn(200)
@ -202,12 +122,14 @@ class XSNServiceRPCImplSpec extends WordSpec with MustMatchers with ScalaFutures
      when(request.post[String](anyString())(any())).thenReturn(Future.successful(response))

      whenReady(service.getTransaction(txid)) { result =>
-        val error = XSNMessageError("Params must be an array")
+        val error = XSNMessageError(errorMessage)
        result mustEqual Bad(error).accumulating
      }
    }

    "handle non successful status" in {
+      val txid = createTransactionId("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641")
+
      when(response.status).thenReturn(403)
      when(response.json).thenReturn(JsNull)
      when(request.post[String](anyString())(any())).thenReturn(Future.successful(response))
@ -218,6 +140,8 @@ class XSNServiceRPCImplSpec extends WordSpec with MustMatchers with ScalaFutures
    }

    "handle unexpected error" in {
+      val txid = createTransactionId("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641")
+
      val responseBody = """{"result":null,"error":{},"id":null}"""
      val json = Json.parse(responseBody)

@ -263,8 +187,7 @@ class XSNServiceRPCImplSpec extends WordSpec with MustMatchers with ScalaFutures
    }

    "fail on invalid address" in {
-      val responseBody = """{"result":null,"error":{"code":-5,"message":"Invalid address"},"id":null}"""
-
+      val responseBody = createRPCErrorResponse(-5, "Invalid address")
      val address = Address.from("Xi3sQfMQsy2CzMZTrnKW6HFGp1VqFThdLW").get

      val json = Json.parse(responseBody)
--- a/server/test/controllers/BlocksControllerSpec.scala
+++ b/server/test/controllers/BlocksControllerSpec.scala
@ -3,9 +3,9 @@ package controllers
 import com.alexitc.playsonify.PublicErrorRenderer
 import com.alexitc.playsonify.core.FutureApplicationResult
 import com.xsn.explorer.errors.{BlockNotFoundError, TransactionNotFoundError}
-import com.xsn.explorer.helpers.{DataHelper, DummyXSNService}
+import com.xsn.explorer.helpers.{BlockLoader, DummyXSNService, TransactionLoader}
 import com.xsn.explorer.models._
-import com.xsn.explorer.models.rpc.{Block, Transaction, TransactionVIN, TransactionVOUT}
+import com.xsn.explorer.models.rpc.{Block, Transaction}
 import com.xsn.explorer.services.XSNService
 import controllers.common.MyAPISpec
 import org.scalactic.{Bad, Good}
@ -17,138 +17,25 @@ import scala.concurrent.Future

 class BlocksControllerSpec extends MyAPISpec {

-  import DataHelper._
-
  // PoS block
-  val posBlock = createBlock(
-    hash = Blockhash.from("b72dd1655408e9307ef5874be20422ee71029333283e2360975bc6073bdb2b81").get,
-    transactions = List(
-      TransactionId.from("7f12adbb63d443502cf151c76946d5faa0b1c662a5d67afc7da085c74e06f1ce").get,
-      TransactionId.from("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641").get
-    )
-  )
-
-  val posBlockCoinstakeTx = createTx(
-    id = TransactionId.from("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641").get,
-    vin = TransactionVIN(TransactionId.from("585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9").get, 2),
-    vout = List(
-      TransactionVOUT(n = 0, value = BigDecimal("0")),
-      createTransactionVOUT(1, BigDecimal(600), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"))),
-      createTransactionVOUT(2, BigDecimal(600), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"))),
-      createTransactionVOUT(3, BigDecimal(10), createScriptPubKey("pubkeyhash", createAddress("XnH3bC9NruJ4wnu4Dgi8F3wemmJtcxpKp6")))
-    )
-  )
-
-  val posBlockCoinstakeTxInput = createTx(
-    id = TransactionId.from("585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9").get,
-    vin = TransactionVIN(TransactionId.from("fd74206866fc4ed986d39084eb9f20de6cb324b028693f33d60897ac995fff4f").get, 2),
-    vout = List(
-      TransactionVOUT(BigDecimal("0"), 0, None),
-      createTransactionVOUT(1, BigDecimal(1), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"))),
-      createTransactionVOUT(2, BigDecimal(1000), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL")))
-    )
-  )
+  val posBlock = BlockLoader.get("1ca318b7a26ed67ca7c8c9b5069d653ba224bf86989125d1dfbb0973b7d6a5e0")
+  val posBlockCoinstakeTx = TransactionLoader.get("9165692aa53f0db6be61521daf8bece68e005396880376260872352db0c005c1")
+  val posBlockCoinstakeTxInput = TransactionLoader.get("0c0f595a004eab5cf62ea70570f175701d120a0da31c8222d2d99fc60bf96577")

  // PoS block with rounding error
-  val posBlockRoundingError = createBlock(
-    hash = Blockhash.from("25762bf01143f7fe34912c926e0b95528b082c6323de35516de0fc321f5d8058").get,
-    transactions = List(
-      TransactionId.from("df275d713fcf5e78e7e8369d640201d46736c0d2255e31ce45bd5aa0206f861f").get,
-      TransactionId.from("0b761343c7be39116d5429953e0cfbf51bfe83400ab27d61084222451045116c").get
-    )
-  )
-
-  val posBlockRoundingErrorCoinstakeTx = createTx(
-    id = TransactionId.from("0b761343c7be39116d5429953e0cfbf51bfe83400ab27d61084222451045116c").get,
-    vin = TransactionVIN(TransactionId.from("1860288a5a87c79e617f743af44600e050c28ddb7d929d93d43a9148e2ba6638").get, 1),
-    vout = List(
-      TransactionVOUT(BigDecimal("0"), 0, None),
-      createTransactionVOUT(1, BigDecimal("292968.74570312"), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"))),
-      createTransactionVOUT(2, BigDecimal("292968.74570312"), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL")))
-    )
-  )
-
-  val posBlockRoundingErrorCoinstakeTxInput = createTx(
-    id = TransactionId.from("1860288a5a87c79e617f743af44600e050c28ddb7d929d93d43a9148e2ba6638").get,
-    vin = TransactionVIN(TransactionId.from("ef157f5ec0b3a6cdf669ff799988ee94d9fa2af8adaf2408ae9e34b47310831f").get, 2),
-    vout = List(
-      TransactionVOUT(BigDecimal("0"), 0, None),
-      createTransactionVOUT(1, BigDecimal("585937.49140625"), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"))),
-      createTransactionVOUT(2, BigDecimal("585937.49140625"), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL")))
-    )
-  )
+  val posBlockRoundingError = BlockLoader.get("25762bf01143f7fe34912c926e0b95528b082c6323de35516de0fc321f5d8058")
+  val posBlockRoundingErrorCoinstakeTx = TransactionLoader.get("0b761343c7be39116d5429953e0cfbf51bfe83400ab27d61084222451045116c")
+  val posBlockRoundingErrorCoinstakeTxInput = TransactionLoader.get("1860288a5a87c79e617f743af44600e050c28ddb7d929d93d43a9148e2ba6638")

  // TPoS
-  val tposBlock = posBlock.copy(
-    hash = Blockhash.from("19f320185015d146237efe757852b21c5e08b88b2f4de9d3fa9517d8463e472b").get,
-    tposContract = Some(createTransactionId("7f2b5f25b0ae24a417633e4214827f930a69802c1c43d1fb2ff7b7075b2d1701")),
-    transactions = List(
-      createTransactionId("28568eb4a2c69a292b7d56daa45e3b17fbfc8af9310d5c2d444600e64266c87f"),
-      createTransactionId("8c7feafc18576b89bf87faf8aa89feaac1a3fad7d5da77d1fe773219a0e9d864")
-    )
-  )
-
-  val tposBlockContractTx = createTx(
-    createTransactionId("7f2b5f25b0ae24a417633e4214827f930a69802c1c43d1fb2ff7b7075b2d1701"),
-    None,
-    List(
-      TransactionVOUT(
-        n = 0,
-        value = BigDecimal(0),
-        scriptPubKey = Some(createScriptPubKey("nulldata", "OP_RETURN 5869337351664d51737932437a4d5a54726e4b573648464770315671465468644c77 58794a4338786e664672484e634d696e68366778755052595939484361593944416f 99"))
-      )
-    )
-  )
-
-  val tposBlockCoinstakeTx = createTx(
-    createTransactionId("8c7feafc18576b89bf87faf8aa89feaac1a3fad7d5da77d1fe773219a0e9d864"),
-    Some(TransactionVIN(createTransactionId("9ecf10916467dccc8c8f3a87d869dc5aceb57d5d1c2117036fe60f31369a284e"), 1)),
-    List(
-      TransactionVOUT(BigDecimal(0), 0, None),
-      TransactionVOUT(
-        n = 1,
-        value = BigDecimal("1022.27500000"),
-        scriptPubKey = Some(createScriptPubKey("pubkeyhash", createAddress("Xi3sQfMQsy2CzMZTrnKW6HFGp1VqFThdLw")))
-      ),
-
-      TransactionVOUT(
-        n = 2,
-        value = BigDecimal("0.22500000"),
-        scriptPubKey = Some(createScriptPubKey("pubkeyhash", createAddress("XyJC8xnfFrHNcMinh6gxuPRYY9HCaY9DAo")))
-      ),
-
-      TransactionVOUT(
-        n = 3,
-        value = BigDecimal("22.50000000"),
-        scriptPubKey = Some(createScriptPubKey("pubkeyhash", createAddress("XydZnssXHCxxRtB4rk7evfKT9XP7GqyA9N")))
-      )
-    )
-  )
-
-  val tposBlockCoinstakeTxInput = createTx(
-    createTransactionId("9ecf10916467dccc8c8f3a87d869dc5aceb57d5d1c2117036fe60f31369a284e"),
-    None,
-    List(
-      TransactionVOUT(n = 1, value = BigDecimal(1000))
-    )
-  )
+  val tposBlock = BlockLoader.get("19f320185015d146237efe757852b21c5e08b88b2f4de9d3fa9517d8463e472b")
+  val tposBlockContractTx = TransactionLoader.get("7f2b5f25b0ae24a417633e4214827f930a69802c1c43d1fb2ff7b7075b2d1701")
+  val tposBlockCoinstakeTx = TransactionLoader.get("8c7feafc18576b89bf87faf8aa89feaac1a3fad7d5da77d1fe773219a0e9d864")
+  val tposBlockCoinstakeTxInput = TransactionLoader.get("9ecf10916467dccc8c8f3a87d869dc5aceb57d5d1c2117036fe60f31369a284e")

  // PoW
-  val powBlock = posBlock.copy(
-    hash = Blockhash.from("000004645e2717b556682e3c642a4c6e473bf25c653ff8e8c114a3006040ffb8").get,
-    transactions = List(
-      TransactionId.from("67aa0bd8b9297ca6ee25a1e5c2e3a8dbbcc1e20eab76b6d1bdf9d69f8a5356b8").get
-    ),
-    height = Height(2)
-  )
-
-  val powBlockPreviousTx = createTx(
-    id = TransactionId.from("67aa0bd8b9297ca6ee25a1e5c2e3a8dbbcc1e20eab76b6d1bdf9d69f8a5356b8").get,
-    vin = None,
-    vout = List(
-      createTransactionVOUT(0, BigDecimal("76500000.00000000"), createScriptPubKey("pubkey", createAddress("XdJnCKYNwzCz8ATv8Eu75gonaHyfr9qXg9")))
-    )
-  )
+  val powBlock = BlockLoader.get("000004645e2717b556682e3c642a4c6e473bf25c653ff8e8c114a3006040ffb8")
+  val powBlockPreviousTx = TransactionLoader.get("67aa0bd8b9297ca6ee25a1e5c2e3a8dbbcc1e20eab76b6d1bdf9d69f8a5356b8")

  val customXSNService = new DummyXSNService {
    val blocks = Map(
@ -223,12 +110,12 @@ class BlocksControllerSpec extends MyAPISpec {
      (jsonBlock \ "nextBlockhash").asOpt[Blockhash] mustEqual block.nextBlockhash

      val jsonCoinstake = (jsonRewards \ "coinstake").as[JsValue]
-      (jsonCoinstake \ "address").as[String] mustEqual "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
-      (jsonCoinstake \ "value").as[BigDecimal] mustEqual BigDecimal("200")
+      (jsonCoinstake \ "address").as[String] mustEqual "XiHW7SR56UPHeXKwcpeVsE4nUfkHv5RqE3"
+      (jsonCoinstake \ "value").as[BigDecimal] mustEqual BigDecimal("22.49999999")

      val jsonMasternode = (jsonRewards \ "masternode").as[JsValue]
-      (jsonMasternode \ "address").as[String] mustEqual "XnH3bC9NruJ4wnu4Dgi8F3wemmJtcxpKp6"
-      (jsonMasternode \ "value").as[BigDecimal] mustEqual BigDecimal("10")
+      (jsonMasternode \ "address").as[String] mustEqual "XjUDDq221NwqRtp85wfvoDrMaaxvUCDRrY"
+      (jsonMasternode \ "value").as[BigDecimal] mustEqual BigDecimal("22.5")
    }

    "retrieve a PoS block having a rounding error" in {
@ -366,42 +253,4 @@ class BlocksControllerSpec extends MyAPISpec {
      (error \ "message").as[String].nonEmpty mustEqual true
    }
  }
-
-  private def createTx(id: TransactionId, vin: TransactionVIN, vout: List[TransactionVOUT]): Transaction = {
-    createTx(id, Some(vin), vout)
-  }
-
-  private def createTx(id: TransactionId, vin: Option[TransactionVIN], vout: List[TransactionVOUT]): Transaction = {
-    Transaction(
-      id = id,
-      size = Size(234),
-      blockhash = Blockhash.from("b72dd1655408e9307ef5874be20422ee71029333283e2360975bc6073bdb2b81").get,
-      time = 1520318120,
-      blocktime = 1520318120,
-      confirmations = Confirmations(1950),
-      vin = vin,
-      vout = vout
-    )
-  }
-
-  private def createBlock(hash: Blockhash, transactions: List[TransactionId]): Block = {
-    Block(
-      hash = hash,
-      transactions = transactions,
-      confirmations = Confirmations(11189),
-      size = Size(478),
-      height = Height(809),
-      version = 536870912,
-      merkleRoot = Blockhash.from("598cc6ba8238d87641b0dbd02485b7d635b5417429df3145c98c3ff8779ab4b8").get,
-      time = 1520318054,
-      medianTime = 1520318054,
-      nonce = 0,
-      bits = "1d011212",
-      chainwork = "00000000000000000000000000000000000000000000000000000084c71ff420",
-      difficulty = BigDecimal("0.9340526210769362"),
-      previousBlockhash = Some(Blockhash.from("000003dc4c2fc449dededaaad6efc33ce1b64b88a060652dc47edc63d6d6b524").get),
-      nextBlockhash = Some(Blockhash.from("000000125c06cedf38b07bff174bdb61027935dbcb34831d28cff40bedb519d5").get),
-      tposContract = None
-    )
-  }
 }
--- a/server/test/controllers/TransactionsControllerSpec.scala
+++ b/server/test/controllers/TransactionsControllerSpec.scala
@ -3,9 +3,9 @@ package controllers
 import com.alexitc.playsonify.PublicErrorRenderer
 import com.alexitc.playsonify.core.FutureApplicationResult
 import com.xsn.explorer.errors.TransactionNotFoundError
-import com.xsn.explorer.helpers.{DataHelper, DummyXSNService}
+import com.xsn.explorer.helpers.{DummyXSNService, TransactionLoader}
 import com.xsn.explorer.models._
-import com.xsn.explorer.models.rpc.{Transaction, TransactionVIN}
+import com.xsn.explorer.models.rpc.Transaction
 import com.xsn.explorer.services.XSNService
 import controllers.common.MyAPISpec
 import org.scalactic.{Bad, Good}
@ -17,60 +17,19 @@ import scala.concurrent.Future

 class TransactionsControllerSpec extends MyAPISpec {

-  import DataHelper._
-
-  val coinbaseTx: Transaction = Transaction(
-    id = TransactionId.from("024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c").get,
-    size = Size(98),
-    blockhash = Blockhash.from("000003fb382f6892ae96594b81aa916a8923c70701de4e7054aac556c7271ef7").get,
-    time = 1520276270L,
-    blocktime = 1520276270L,
-    confirmations = Confirmations(5347),
-    vin = None,
-    vout = List(
-      createTransactionVOUT(0, BigDecimal(0), createScriptPubKey("pubkey", createAddress("XdJnCKYNwzCz8ATv8Eu75gonaHyfr9qXg9")))
-    )
-  )
-
-  val nonCoinbaseTx: Transaction = Transaction(
-    id = TransactionId.from("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641").get,
-    size = Size(234),
-    blockhash = Blockhash.from("b72dd1655408e9307ef5874be20422ee71029333283e2360975bc6073bdb2b81").get,
-    time = 1520318120,
-    blocktime = 1520318120,
-    confirmations = Confirmations(1950),
-    vin = Some(
-      TransactionVIN(TransactionId.from("585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9").get, 2)),
-    vout = List(
-      createTransactionVOUT(1, BigDecimal("1171874.98281250"), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"))),
-      createTransactionVOUT(2, BigDecimal("1171874.98281250"), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL")))
-    )
-  )
-
-  val nonCoinbasePreviousTx: Transaction = Transaction(
-    id = TransactionId.from("585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9").get,
-    size = Size(235),
-    blockhash = Blockhash.from("cc4ccf19cfb9fa373ba8da68c7d25266d675a2414db603edb3cc88f866a782ea").get,
-    time = 1520314409,
-    blocktime = 1520314409,
-    confirmations = Confirmations(11239),
-    vin = Some(
-      TransactionVIN(createTransactionId("fd74206866fc4ed986d39084eb9f20de6cb324b028693f33d60897ac995fff4f"), 2)),
-    vout = List(
-      createTransactionVOUT(1, BigDecimal("2343749.96562500"), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"))),
-      createTransactionVOUT(2, BigDecimal("2343749.96562500"), createScriptPubKey("pubkeyhash", createAddress("XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL")))
-    )
-  )
+  val coinbaseTx = TransactionLoader.get("024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c")
+  val nonCoinbaseTx = TransactionLoader.get("0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641")
+  val nonCoinbasePreviousTx = TransactionLoader.get("585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9")

  val customXSNService = new DummyXSNService {
    val map = Map(
-      "024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c" -> coinbaseTx,
-      "0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641" -> nonCoinbaseTx,
-      "585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9" -> nonCoinbasePreviousTx
+      coinbaseTx.id -> coinbaseTx,
+      nonCoinbaseTx.id -> nonCoinbaseTx,
+      nonCoinbasePreviousTx.id -> nonCoinbasePreviousTx
    )

    override def getTransaction(txid: TransactionId): FutureApplicationResult[Transaction] = {
-      val result = map.get(txid.string)
+      val result = map.get(txid)
          .map(Good(_))
          .getOrElse {
            Bad(TransactionNotFoundError).accumulating
--- a/server/test/resources/blocks/000004645e2717b556682e3c642a4c6e473bf25c653ff8e8c114a3006040ffb8
+++ b/server/test/resources/blocks/000004645e2717b556682e3c642a4c6e473bf25c653ff8e8c114a3006040ffb8
@ -0,0 +1,19 @@
+{
+  "hash": "000004645e2717b556682e3c642a4c6e473bf25c653ff8e8c114a3006040ffb8",
+  "confirmations": 33960,
+  "size": 179,
+  "height": 2,
+  "version": 536870912,
+  "merkleroot": "67aa0bd8b9297ca6ee25a1e5c2e3a8dbbcc1e20eab76b6d1bdf9d69f8a5356b8",
+  "tx": [
+    "67aa0bd8b9297ca6ee25a1e5c2e3a8dbbcc1e20eab76b6d1bdf9d69f8a5356b8"
+  ],
+  "time": 1520276299,
+  "mediantime": 1520276270,
+  "nonce": 1161702,
+  "bits": "1e0ffff0",
+  "difficulty": 0.000244140625,
+  "chainwork": "0000000000000000000000000000000000000000000000000000000000300030",
+  "previousblockhash": "000003fb382f6892ae96594b81aa916a8923c70701de4e7054aac556c7271ef7",
+  "nextblockhash": "00000766115b26ecbc09cd3a3db6870fdaf2f049d65a910eb2f2b48b566ca7bd"
+}
--- a/server/test/resources/blocks/19f320185015d146237efe757852b21c5e08b88b2f4de9d3fa9517d8463e472b
+++ b/server/test/resources/blocks/19f320185015d146237efe757852b21c5e08b88b2f4de9d3fa9517d8463e472b
@ -0,0 +1,21 @@
+{
+  "hash": "19f320185015d146237efe757852b21c5e08b88b2f4de9d3fa9517d8463e472b",
+  "confirmations": 12073,
+  "size": 406,
+  "height": 21888,
+  "version": 536870912,
+  "merkleroot": "edf0af189c459c0c48750a1612b0bd1f1444928295ce4995d26630e6231fed72",
+  "tx": [
+    "28568eb4a2c69a292b7d56daa45e3b17fbfc8af9310d5c2d444600e64266c87f",
+    "8c7feafc18576b89bf87faf8aa89feaac1a3fad7d5da77d1fe773219a0e9d864"
+  ],
+  "time": 1521716682,
+  "mediantime": 1521716483,
+  "nonce": 0,
+  "bits": "1c0bfa57",
+  "difficulty": 21.37238640836808,
+  "chainwork": "0000000000000000000000000000000000000000000000000003680e5ba6bdb8",
+  "tposcontract": "7f2b5f25b0ae24a417633e4214827f930a69802c1c43d1fb2ff7b7075b2d1701",
+  "previousblockhash": "2e4def90cf4c8dcd70d5204e50783688be175ee67bbe0fb1e0eefa831fdb89a8",
+  "nextblockhash": "7e6245001a1ff853bd0ccb05575afc22a64970781a4c6c82a601a89a43a1fa0a"
+}
--- a/server/test/resources/blocks/1ca318b7a26ed67ca7c8c9b5069d653ba224bf86989125d1dfbb0973b7d6a5e0
+++ b/server/test/resources/blocks/1ca318b7a26ed67ca7c8c9b5069d653ba224bf86989125d1dfbb0973b7d6a5e0
@ -0,0 +1,20 @@
+{
+  "hash": "1ca318b7a26ed67ca7c8c9b5069d653ba224bf86989125d1dfbb0973b7d6a5e0",
+  "confirmations": 10975,
+  "size": 512,
+  "height": 23000,
+  "version": 536870912,
+  "merkleroot": "bbf712d809a897a32fef65f82d62e6e9052e28fd314c66fa3d62edddb25f0e18",
+  "tx": [
+    "d868e31f5161d049b8afdabedeefe8ccf8caef15d1f80ef34405e97110feebc6",
+    "9165692aa53f0db6be61521daf8bece68e005396880376260872352db0c005c1"
+  ],
+  "time": 1521784448,
+  "mediantime": 1521784176,
+  "nonce": 0,
+  "bits": "1c093c4d",
+  "difficulty": 27.71855447484639,
+  "chainwork": "0000000000000000000000000000000000000000000000000003e06502dbec26",
+  "previousblockhash": "c7b95170a8221a782710adf6cb7b3ec43dbb2d90fbafd10d324a43aa720e1ac2",
+  "nextblockhash": "3eeb24d4968128b934631b1560a4ae6127b97d74fbfa9f6cfca292024c34c036"
+}
--- a/server/test/resources/blocks/25762bf01143f7fe34912c926e0b95528b082c6323de35516de0fc321f5d8058
+++ b/server/test/resources/blocks/25762bf01143f7fe34912c926e0b95528b082c6323de35516de0fc321f5d8058
@ -0,0 +1,20 @@
+{
+  "hash": "25762bf01143f7fe34912c926e0b95528b082c6323de35516de0fc321f5d8058",
+  "confirmations": 32959,
+  "size": 478,
+  "height": 1000,
+  "version": 536870912,
+  "merkleroot": "9b796ca07ef58650dd895f421e0499d109a7d1e7de8fcc5184df9b39bef85c4a",
+  "tx": [
+    "df275d713fcf5e78e7e8369d640201d46736c0d2255e31ce45bd5aa0206f861f",
+    "0b761343c7be39116d5429953e0cfbf51bfe83400ab27d61084222451045116c"
+  ],
+  "time": 1520327156,
+  "mediantime": 1520326898,
+  "nonce": 0,
+  "bits": "1c19ba1e",
+  "difficulty": 9.950475847040947,
+  "chainwork": "00000000000000000000000000000000000000000000000000000279be833826",
+  "previousblockhash": "913724ed5aef0c8cf81c4faeb0d8b5268a9644c4d5533133b9cb71daeaa20bc4",
+  "nextblockhash": "d42f0442cf6e534ebeb72946a895a0ba6b03fcef0b3f112f0831fb381bf10f55"
+}
--- a/server/test/resources/blocks/b72dd1655408e9307ef5874be20422ee71029333283e2360975bc6073bdb2b81
+++ b/server/test/resources/blocks/b72dd1655408e9307ef5874be20422ee71029333283e2360975bc6073bdb2b81
@ -0,0 +1,20 @@
+{
+  "hash": "b72dd1655408e9307ef5874be20422ee71029333283e2360975bc6073bdb2b81",
+  "confirmations": 33141,
+  "size": 478,
+  "height": 809,
+  "version": 536870912,
+  "merkleroot": "598cc6ba8238d87641b0dbd02485b7d635b5417429df3145c98c3ff8779ab4b8",
+  "tx": [
+    "7f12adbb63d443502cf151c76946d5faa0b1c662a5d67afc7da085c74e06f1ce",
+    "0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641"
+  ],
+  "time": 1520318120,
+  "mediantime": 1520318054,
+  "nonce": 0,
+  "bits": "1d011212",
+  "difficulty": 0.9340526210769362,
+  "chainwork": "00000000000000000000000000000000000000000000000000000084c71ff420",
+  "previousblockhash": "9490ce5d14bb5e79a790ddede03fc3a9bde3f7156f34a57ae3ceb56ae7426c14",
+  "nextblockhash": "f6e3199c241131e79640fe027a6ef993c02b3520c3d4ba08cd67abfbb98ec07e"
+}
--- a/server/test/resources/transactions/024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c
+++ b/server/test/resources/transactions/024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c
@ -0,0 +1,34 @@
+{
+  "hex": "01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff03510101ffffffff010000000000000000232103e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029ac00000000",
+  "txid": "024aba1d535cfe5dd3ea465d46a828a57b00e1df012d7a2d158e0f7484173f7c",
+  "size": 98,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "coinbase": "510101",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "03e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029 OP_CHECKSIG",
+        "hex": "2103e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029ac",
+        "reqSigs": 1,
+        "type": "pubkey",
+        "addresses": [
+          "XdJnCKYNwzCz8ATv8Eu75gonaHyfr9qXg9"
+        ]
+      }
+    }
+  ],
+  "blockhash": "000003fb382f6892ae96594b81aa916a8923c70701de4e7054aac556c7271ef7",
+  "height": 1,
+  "confirmations": 33908,
+  "time": 1520276270,
+  "blocktime": 1520276270
+}
--- a/server/test/resources/transactions/0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641
+++ b/server/test/resources/transactions/0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641
@ -0,0 +1,72 @@
+{
+  "hex": "0100000001d967897603771672654db507a02ceb65dea8a682d2333ee819cac80950ec5c58020000006a473044022059a0cc21ad24ae18726d128c85328a0b54dab62aeb41ffbcad368ece6fdf9d2602200e477332401ce1296d379dc5f797720e854e40fc5af0a268f585e7dae64d38e5012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1ffffffff03000000000000000000220935d7946a00001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac220935d7946a00001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac00000000",
+  "txid": "0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641",
+  "size": 234,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9",
+      "vout": 2,
+      "scriptSig": {
+        "asm": "3044022059a0cc21ad24ae18726d128c85328a0b54dab62aeb41ffbcad368ece6fdf9d2602200e477332401ce1296d379dc5f797720e854e40fc5af0a268f585e7dae64d38e5[ALL] 03624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1",
+        "hex": "473044022059a0cc21ad24ae18726d128c85328a0b54dab62aeb41ffbcad368ece6fdf9d2602200e477332401ce1296d379dc5f797720e854e40fc5af0a268f585e7dae64d38e5012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1"
+      },
+      "value": 2343749.96562500,
+      "valueSat": 234374996562500,
+      "address": "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "",
+        "hex": "",
+        "type": "nonstandard"
+      }
+    },
+    {
+      "value": 1171874.98281250,
+      "valueSat": 117187498281250,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
+        ]
+      },
+      "spentTxId": "5b8d857b64870f01263eb3b1e22adc32fc942df5b4aab709d80e15e828878c79",
+      "spentIndex": 0,
+      "spentHeight": 893
+    },
+    {
+      "value": 1171874.98281250,
+      "valueSat": 117187498281250,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
+        ]
+      },
+      "spentTxId": "5fd7c87b26f60acfdc665b956405d587b8638191327aa504add325ef93cbf7f9",
+      "spentIndex": 0,
+      "spentHeight": 890
+    }
+  ],
+  "blockhash": "b72dd1655408e9307ef5874be20422ee71029333283e2360975bc6073bdb2b81",
+  "height": 809,
+  "confirmations": 33131,
+  "time": 1520318120,
+  "blocktime": 1520318120
+}
--- a/server/test/resources/transactions/0b761343c7be39116d5429953e0cfbf51bfe83400ab27d61084222451045116c
+++ b/server/test/resources/transactions/0b761343c7be39116d5429953e0cfbf51bfe83400ab27d61084222451045116c
@ -0,0 +1,72 @@
+{
+  "hex": "01000000013866bae248913ad4939d927ddb8dc250e00046f43a747f619ec7875a8a286018010000006a4730440220135daeb816d7badca27fdf4d5edce94a6f21cb61d1e5ff188f3d0bbbe142d47302206d67ef9b428e6c3d7241be1d208bab29296445990813ec55e54527b6ecba4fca012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1ffffffff030000000000000000004842cd35a51a00001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac4842cd35a51a00001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac00000000",
+  "txid": "0b761343c7be39116d5429953e0cfbf51bfe83400ab27d61084222451045116c",
+  "size": 234,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "1860288a5a87c79e617f743af44600e050c28ddb7d929d93d43a9148e2ba6638",
+      "vout": 1,
+      "scriptSig": {
+        "asm": "30440220135daeb816d7badca27fdf4d5edce94a6f21cb61d1e5ff188f3d0bbbe142d47302206d67ef9b428e6c3d7241be1d208bab29296445990813ec55e54527b6ecba4fca[ALL] 03624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1",
+        "hex": "4730440220135daeb816d7badca27fdf4d5edce94a6f21cb61d1e5ff188f3d0bbbe142d47302206d67ef9b428e6c3d7241be1d208bab29296445990813ec55e54527b6ecba4fca012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1"
+      },
+      "value": 585937.49140625,
+      "valueSat": 58593749140625,
+      "address": "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "",
+        "hex": "",
+        "type": "nonstandard"
+      }
+    },
+    {
+      "value": 292968.74570312,
+      "valueSat": 29296874570312,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
+        ]
+      },
+      "spentTxId": "d16825f4cd83a297946fa18b77948e9e4be9b7707ee5cb5ece9d8c90eb952941",
+      "spentIndex": 0,
+      "spentHeight": 1086
+    },
+    {
+      "value": 292968.74570312,
+      "valueSat": 29296874570312,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
+        ]
+      },
+      "spentTxId": "4aa087c2a0ca449395a239f77065819b4e1e83245b82d62a0edc6817ff571870",
+      "spentIndex": 0,
+      "spentHeight": 1352
+    }
+  ],
+  "blockhash": "25762bf01143f7fe34912c926e0b95528b082c6323de35516de0fc321f5d8058",
+  "height": 1000,
+  "confirmations": 32959,
+  "time": 1520327156,
+  "blocktime": 1520327156
+}
--- a/server/test/resources/transactions/0c0f595a004eab5cf62ea70570f175701d120a0da31c8222d2d99fc60bf96577
+++ b/server/test/resources/transactions/0c0f595a004eab5cf62ea70570f175701d120a0da31c8222d2d99fc60bf96577
@ -0,0 +1,89 @@
+{
+  "hex": "0100000001ba6523da653a4b2a2390c9a51922c37b92313ed606b86525c3ae3da9e28db139020000006a4730440220628b6d6829634b5f49abd50f4a25e8fc4fa6465e0b17c807f5bf1fe04c42d7a202203d05594a5c97244479771609fb370b4c4ca87d130cb630826c930b555902ee490121031810683b84cd1306250970702942d435a1a64ca75304830b55c73dea5340c20dffffffff0400000000000000000091663b7d6c0100001976a9145356fa18a159ac621882928d307a54474a53b0f388ac11201ff76b0100001976a9145356fa18a159ac621882928d307a54474a53b0f388ac80461c86000000001976a914328b5ebc85625004e37ecb6de1ae45f11e4d19e688ac00000000",
+  "txid": "0c0f595a004eab5cf62ea70570f175701d120a0da31c8222d2d99fc60bf96577",
+  "size": 268,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "39b18de2a93daec32565b806d63e31927bc32219a5c990232a4b3a65da2365ba",
+      "vout": 2,
+      "scriptSig": {
+        "asm": "30440220628b6d6829634b5f49abd50f4a25e8fc4fa6465e0b17c807f5bf1fe04c42d7a202203d05594a5c97244479771609fb370b4c4ca87d130cb630826c930b555902ee49[ALL] 031810683b84cd1306250970702942d435a1a64ca75304830b55c73dea5340c20d",
+        "hex": "4730440220628b6d6829634b5f49abd50f4a25e8fc4fa6465e0b17c807f5bf1fe04c42d7a202203d05594a5c97244479771609fb370b4c4ca87d130cb630826c930b555902ee490121031810683b84cd1306250970702942d435a1a64ca75304830b55c73dea5340c20d"
+      },
+      "value": 31264.38281250,
+      "valueSat": 3126438281250,
+      "address": "XiHW7SR56UPHeXKwcpeVsE4nUfkHv5RqE3",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "",
+        "hex": "",
+        "type": "nonstandard"
+      }
+    },
+    {
+      "value": 15654.69140625,
+      "valueSat": 1565469140625,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 5356fa18a159ac621882928d307a54474a53b0f3 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9145356fa18a159ac621882928d307a54474a53b0f388ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XiHW7SR56UPHeXKwcpeVsE4nUfkHv5RqE3"
+        ]
+      },
+      "spentTxId": "9165692aa53f0db6be61521daf8bece68e005396880376260872352db0c005c1",
+      "spentIndex": 0,
+      "spentHeight": 23000
+    },
+    {
+      "value": 15632.19140625,
+      "valueSat": 1563219140625,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 5356fa18a159ac621882928d307a54474a53b0f3 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9145356fa18a159ac621882928d307a54474a53b0f388ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XiHW7SR56UPHeXKwcpeVsE4nUfkHv5RqE3"
+        ]
+      },
+      "spentTxId": "b9c446be69eb353086eab9e72bdddc4f7a38ab0201cdb44685db6185c0e565d2",
+      "spentIndex": 0,
+      "spentHeight": 22473
+    },
+    {
+      "value": 22.50000000,
+      "valueSat": 2250000000,
+      "n": 3,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 328b5ebc85625004e37ecb6de1ae45f11e4d19e6 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a914328b5ebc85625004e37ecb6de1ae45f11e4d19e688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XfJ6aSsHsXpLWMXM7QbC2M9SxedyJTmFXR"
+        ]
+      },
+      "spentTxId": "ca4a4e6a1d45b65d31fcd83d1f1189b77f54ccbe8c1f411498601c31ff61bbee",
+      "spentIndex": 12,
+      "spentHeight": 22885
+    }
+  ],
+  "blockhash": "e2df117061eb6ed4d2832616dd7a5f07b01ad3d148c9d7f9a1628d339d6caedb",
+  "height": 21620,
+  "confirmations": 12357,
+  "time": 1521700630,
+  "blocktime": 1521700630
+}
--- a/server/test/resources/transactions/1860288a5a87c79e617f743af44600e050c28ddb7d929d93d43a9148e2ba6638
+++ b/server/test/resources/transactions/1860288a5a87c79e617f743af44600e050c28ddb7d929d93d43a9148e2ba6638
@ -0,0 +1,72 @@
+{
+  "hex": "01000000011f831073b4349eae0824afadf82afad994ee889979ff69f6cda6b3c05e7f15ef020000006a4730440220427bdecddf4dd207aaa226cd4a39d14612b36a1cd7b153c75d60b125baf1bb2f0220761682b959b5df3377564564b4bb2ffe9d2d15f2e7c8f257948916f47f38788b012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1ffffffff0300000000000000000091849a6b4a3500001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac91849a6b4a3500001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac00000000",
+  "txid": "1860288a5a87c79e617f743af44600e050c28ddb7d929d93d43a9148e2ba6638",
+  "size": 234,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "ef157f5ec0b3a6cdf669ff799988ee94d9fa2af8adaf2408ae9e34b47310831f",
+      "vout": 2,
+      "scriptSig": {
+        "asm": "30440220427bdecddf4dd207aaa226cd4a39d14612b36a1cd7b153c75d60b125baf1bb2f0220761682b959b5df3377564564b4bb2ffe9d2d15f2e7c8f257948916f47f38788b[ALL] 03624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1",
+        "hex": "4730440220427bdecddf4dd207aaa226cd4a39d14612b36a1cd7b153c75d60b125baf1bb2f0220761682b959b5df3377564564b4bb2ffe9d2d15f2e7c8f257948916f47f38788b012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1"
+      },
+      "value": 1171874.98281250,
+      "valueSat": 117187498281250,
+      "address": "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "",
+        "hex": "",
+        "type": "nonstandard"
+      }
+    },
+    {
+      "value": 585937.49140625,
+      "valueSat": 58593749140625,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
+        ]
+      },
+      "spentTxId": "0b761343c7be39116d5429953e0cfbf51bfe83400ab27d61084222451045116c",
+      "spentIndex": 0,
+      "spentHeight": 1000
+    },
+    {
+      "value": 585937.49140625,
+      "valueSat": 58593749140625,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
+        ]
+      },
+      "spentTxId": "9248c417d64f816714a13c07d31fb0f40e6dc014102771d7d72fc5b5a50df9e2",
+      "spentIndex": 0,
+      "spentHeight": 962
+    }
+  ],
+  "blockhash": "632e6ad5017ccf80ca37a0183f427e5102947a1ea54ae6ad95f42f28340c08fb",
+  "height": 874,
+  "confirmations": 33085,
+  "time": 1520321705,
+  "blocktime": 1520321705
+}
--- a/server/test/resources/transactions/585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9
+++ b/server/test/resources/transactions/585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9
@ -0,0 +1,72 @@
+{
+  "hex": "01000000014fff5f99ac9708d6333f6928b024b36cde209feb8490d386d94efc66682074fd020000006b483045022100cdf82e52b1257ccf132d6a2b60c001bb17b8bb179df806ecb00390094c70fda502202376f6740881efdb56b2144e06195de403e18d5980effc05e3b9e78d785399b8012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1ffffffff0300000000000000000044126aae29d500001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac44126aae29d500001976a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac00000000",
+  "txid": "585cec5009c8ca19e83e33d282a6a8de65eb2ca007b54d6572167703768967d9",
+  "size": 235,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "fd74206866fc4ed986d39084eb9f20de6cb324b028693f33d60897ac995fff4f",
+      "vout": 2,
+      "scriptSig": {
+        "asm": "3045022100cdf82e52b1257ccf132d6a2b60c001bb17b8bb179df806ecb00390094c70fda502202376f6740881efdb56b2144e06195de403e18d5980effc05e3b9e78d785399b8[ALL] 03624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1",
+        "hex": "483045022100cdf82e52b1257ccf132d6a2b60c001bb17b8bb179df806ecb00390094c70fda502202376f6740881efdb56b2144e06195de403e18d5980effc05e3b9e78d785399b8012103624fbfb0079e85bbc9aaeba6f48581326ad01194b3c54ce22852a27b1d2892d1"
+      },
+      "value": 4687499.93125000,
+      "valueSat": 468749993125000,
+      "address": "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "",
+        "hex": "",
+        "type": "nonstandard"
+      }
+    },
+    {
+      "value": 2343749.96562500,
+      "valueSat": 234374996562500,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
+        ]
+      },
+      "spentTxId": "24625cf8c2544406b0439340af2cd06da8c91655165af4320b7254ea2cb88dba",
+      "spentIndex": 0,
+      "spentHeight": 804
+    },
+    {
+      "value": 2343749.96562500,
+      "valueSat": 234374996562500,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 3cc9ede1da2d7351aaebaf6a25d2657e0b05a716 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9143cc9ede1da2d7351aaebaf6a25d2657e0b05a71688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XgEGH3y7RfeKEdn2hkYEvBnrnmGBr7zvjL"
+        ]
+      },
+      "spentTxId": "0834641a7d30d8a2d2b451617599670445ee94ed7736e146c13be260c576c641",
+      "spentIndex": 0,
+      "spentHeight": 809
+    }
+  ],
+  "blockhash": "cc4ccf19cfb9fa373ba8da68c7d25266d675a2414db603edb3cc88f866a782ea",
+  "height": 733,
+  "confirmations": 33221,
+  "time": 1520314409,
+  "blocktime": 1520314409
+}
--- a/server/test/resources/transactions/67aa0bd8b9297ca6ee25a1e5c2e3a8dbbcc1e20eab76b6d1bdf9d69f8a5356b8
+++ b/server/test/resources/transactions/67aa0bd8b9297ca6ee25a1e5c2e3a8dbbcc1e20eab76b6d1bdf9d69f8a5356b8
@ -0,0 +1,37 @@
+{
+  "hex": "01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff03520101ffffffff010020886ca22d1b00232103e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029ac00000000",
+  "txid": "67aa0bd8b9297ca6ee25a1e5c2e3a8dbbcc1e20eab76b6d1bdf9d69f8a5356b8",
+  "size": 98,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "coinbase": "520101",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 76500000.00000000,
+      "valueSat": 7650000000000000,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "03e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029 OP_CHECKSIG",
+        "hex": "2103e8c52f2c5155771492907095753a43ce776e1fa7c5e769a67a9f3db4467ec029ac",
+        "reqSigs": 1,
+        "type": "pubkey",
+        "addresses": [
+          "XdJnCKYNwzCz8ATv8Eu75gonaHyfr9qXg9"
+        ]
+      },
+      "spentTxId": "095048976d1e4e47ba1124c2e6a7cef309ac22fbddc73082165bc589e44db726",
+      "spentIndex": 0,
+      "spentHeight": 26
+    }
+  ],
+  "blockhash": "000004645e2717b556682e3c642a4c6e473bf25c653ff8e8c114a3006040ffb8",
+  "height": 2,
+  "confirmations": 33960,
+  "time": 1520276299,
+  "blocktime": 1520276299
+}
--- a/server/test/resources/transactions/7f2b5f25b0ae24a417633e4214827f930a69802c1c43d1fb2ff7b7075b2d1701
+++ b/server/test/resources/transactions/7f2b5f25b0ae24a417633e4214827f930a69802c1c43d1fb2ff7b7075b2d1701
@ -0,0 +1,66 @@
+{
+  "hex": "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",
+  "txid": "7f2b5f25b0ae24a417633e4214827f930a69802c1c43d1fb2ff7b7075b2d1701",
+  "size": 308,
+  "version": 1,
+  "locktime": 43,
+  "vin": [
+    {
+      "txid": "5201b9fdd99e0b0279c98ac5229acc68bd2f49beeb2ea07184bc7a4823b3f017",
+      "vout": 29,
+      "scriptSig": {
+        "asm": "3045022100ab77008477930b172fe0e58373fad7fb951dba4985d3f15c09d8f6dd635f1fab02205b4a6143cc1111f7c27c72891b0f2d82b37a8048839d1c7705e88228a02a106b[ALL] 03a93081050d08f8d56b6acc4d13bd451b8fb912c9c4cda36895b0db6566dceccc",
+        "hex": "483045022100ab77008477930b172fe0e58373fad7fb951dba4985d3f15c09d8f6dd635f1fab02205b4a6143cc1111f7c27c72891b0f2d82b37a8048839d1c7705e88228a02a106b012103a93081050d08f8d56b6acc4d13bd451b8fb912c9c4cda36895b0db6566dceccc"
+      },
+      "value": 1000.00000000,
+      "valueSat": 100000000000,
+      "address": "Xi3sQfMQsy2CzMZTrnKW6HFGp1VqFThdLw",
+      "sequence": 4294967294
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "OP_RETURN 5869337351664d51737932437a4d5a54726e4b573648464770315671465468644c77 58794a4338786e664672484e634d696e68366778755052595939484361593944416f 99",
+        "hex": "6a225869337351664d51737932437a4d5a54726e4b573648464770315671465468644c772258794a4338786e664672484e634d696e68366778755052595939484361593944416f0163",
+        "type": "nulldata"
+      }
+    },
+    {
+      "value": 1.00000000,
+      "valueSat": 100000000,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 50c2ee67c90dc44c29a2e54a1e92ac7160cb3f66 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a91450c2ee67c90dc44c29a2e54a1e92ac7160cb3f6688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "Xi3sQfMQsy2CzMZTrnKW6HFGp1VqFThdLw"
+        ]
+      }
+    },
+    {
+      "value": 998.99999692,
+      "valueSat": 99899999692,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 4a246b936e26e373aff00fa17715e34e7572ec7d OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9144a246b936e26e373aff00fa17715e34e7572ec7d88ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XhSsTyDVQEuLmcqqvWYcaHiu2ekNjDeMQR"
+        ]
+      }
+    }
+  ],
+  "blockhash": "00000342ba8e453b8e758e70d7c84e42a678304b9480d35cb6307d1ba2f46042",
+  "height": 46,
+  "confirmations": 33915,
+  "time": 1520277648,
+  "blocktime": 1520277648
+}
--- a/server/test/resources/transactions/8c7feafc18576b89bf87faf8aa89feaac1a3fad7d5da77d1fe773219a0e9d864
+++ b/server/test/resources/transactions/8c7feafc18576b89bf87faf8aa89feaac1a3fad7d5da77d1fe773219a0e9d864
@ -0,0 +1,86 @@
+{
+  "hex": "01000000014e289a36310fe66f0317211c5d7db5ce5adc69d8873a8f8cccdc67649110cf9e0100000000ffffffff04000000000000000000e0db3bcd170000001976a91450c2ee67c90dc44c29a2e54a1e92ac7160cb3f6688aca0525701000000001976a914f80246a42bb0d6de131282b4e1bef064f01a39f988ac80461c86000000001976a914fbac413c28d5220ffd49a43952f7680625de545d88ac00000000",
+  "txid": "8c7feafc18576b89bf87faf8aa89feaac1a3fad7d5da77d1fe773219a0e9d864",
+  "size": 162,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "9ecf10916467dccc8c8f3a87d869dc5aceb57d5d1c2117036fe60f31369a284e",
+      "vout": 1,
+      "scriptSig": {
+        "asm": "",
+        "hex": ""
+      },
+      "value": 1000.00000000,
+      "valueSat": 100000000000,
+      "address": "Xi3sQfMQsy2CzMZTrnKW6HFGp1VqFThdLw",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "",
+        "hex": "",
+        "type": "nonstandard"
+      }
+    },
+    {
+      "value": 1022.27500000,
+      "valueSat": 102227500000,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 50c2ee67c90dc44c29a2e54a1e92ac7160cb3f66 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a91450c2ee67c90dc44c29a2e54a1e92ac7160cb3f6688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "Xi3sQfMQsy2CzMZTrnKW6HFGp1VqFThdLw"
+        ]
+      },
+      "spentTxId": "10d74101353252748645a91d570b8ba949e51853487e1060e1e2b66b6ba838d8",
+      "spentIndex": 59,
+      "spentHeight": 25035
+    },
+    {
+      "value": 0.22500000,
+      "valueSat": 22500000,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 f80246a42bb0d6de131282b4e1bef064f01a39f9 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a914f80246a42bb0d6de131282b4e1bef064f01a39f988ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XyJC8xnfFrHNcMinh6gxuPRYY9HCaY9DAo"
+        ]
+      }
+    },
+    {
+      "value": 22.50000000,
+      "valueSat": 2250000000,
+      "n": 3,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 fbac413c28d5220ffd49a43952f7680625de545d OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a914fbac413c28d5220ffd49a43952f7680625de545d88ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XydZnssXHCxxRtB4rk7evfKT9XP7GqyA9N"
+        ]
+      },
+      "spentTxId": "2e4193dd0330b2c392d0015fb2857bd708fad339a6e04cfac1980276cf6af75e",
+      "spentIndex": 206,
+      "spentHeight": 28754
+    }
+  ],
+  "blockhash": "19f320185015d146237efe757852b21c5e08b88b2f4de9d3fa9517d8463e472b",
+  "height": 21888,
+  "confirmations": 12073,
+  "time": 1521716682,
+  "blocktime": 1521716682
+}
--- a/server/test/resources/transactions/9165692aa53f0db6be61521daf8bece68e005396880376260872352db0c005c1
+++ b/server/test/resources/transactions/9165692aa53f0db6be61521daf8bece68e005396880376260872352db0c005c1
@ -0,0 +1,89 @@
+{
+  "hex": "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",
+  "txid": "9165692aa53f0db6be61521daf8bece68e005396880376260872352db0c005c1",
+  "size": 268,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "0c0f595a004eab5cf62ea70570f175701d120a0da31c8222d2d99fc60bf96577",
+      "vout": 1,
+      "scriptSig": {
+        "asm": "304402200a44383e48fe2df47423dad95b7dd8f17dd9facfb70c2d279a83418e5e0439eb02202c1863f54c752dcfcf7b1c74384f97a21bfc1e97fc66257a2c7d9d5c2851a260[ALL] 031810683b84cd1306250970702942d435a1a64ca75304830b55c73dea5340c20d",
+        "hex": "47304402200a44383e48fe2df47423dad95b7dd8f17dd9facfb70c2d279a83418e5e0439eb02202c1863f54c752dcfcf7b1c74384f97a21bfc1e97fc66257a2c7d9d5c2851a2600121031810683b84cd1306250970702942d435a1a64ca75304830b55c73dea5340c20d"
+      },
+      "value": 15654.69140625,
+      "valueSat": 1565469140625,
+      "address": "XiHW7SR56UPHeXKwcpeVsE4nUfkHv5RqE3",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "",
+        "hex": "",
+        "type": "nonstandard"
+      }
+    },
+    {
+      "value": 7849.84570312,
+      "valueSat": 784984570312,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 5356fa18a159ac621882928d307a54474a53b0f3 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9145356fa18a159ac621882928d307a54474a53b0f388ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XiHW7SR56UPHeXKwcpeVsE4nUfkHv5RqE3"
+        ]
+      },
+      "spentTxId": "b08f9eeba01e5b50ceaeb436c3a08f9bcc1726fbf8306d9177f7739487d16b50",
+      "spentIndex": 0,
+      "spentHeight": 23391
+    },
+    {
+      "value": 7827.34570312,
+      "valueSat": 782734570312,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 5356fa18a159ac621882928d307a54474a53b0f3 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9145356fa18a159ac621882928d307a54474a53b0f388ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XiHW7SR56UPHeXKwcpeVsE4nUfkHv5RqE3"
+        ]
+      },
+      "spentTxId": "4853304417ab040cce26f7be7fbbfc36b6e2c3ea40ca481c776ba9be8f2b7c46",
+      "spentIndex": 0,
+      "spentHeight": 23953
+    },
+    {
+      "value": 22.50000000,
+      "valueSat": 2250000000,
+      "n": 3,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 6055945235585a7cf8f8c1d9e513f531d61ab555 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a9146055945235585a7cf8f8c1d9e513f531d61ab55588ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XjUDDq221NwqRtp85wfvoDrMaaxvUCDRrY"
+        ]
+      },
+      "spentTxId": "067db2757842b4bd1e1966de3c7c1f2f6ee09387e06699bfb0a075a8399a55fc",
+      "spentIndex": 0,
+      "spentHeight": 30867
+    }
+  ],
+  "blockhash": "1ca318b7a26ed67ca7c8c9b5069d653ba224bf86989125d1dfbb0973b7d6a5e0",
+  "height": 23000,
+  "confirmations": 10976,
+  "time": 1521784448,
+  "blocktime": 1521784448
+}
--- a/server/test/resources/transactions/9ecf10916467dccc8c8f3a87d869dc5aceb57d5d1c2117036fe60f31369a284e
+++ b/server/test/resources/transactions/9ecf10916467dccc8c8f3a87d869dc5aceb57d5d1c2117036fe60f31369a284e
@ -0,0 +1,83 @@
+{
+  "hex": "01000000012fc5fa7c3c9e0edda402bfdc6c16040f8dd013c5c036f7b8d78f94f8c76014780100000000ffffffff0400000000000000000000e87648170000001976a91450c2ee67c90dc44c29a2e54a1e92ac7160cb3f6688ac00000000000000001976a914f80246a42bb0d6de131282b4e1bef064f01a39f988ac00000000000000001976a914f7fdf918bc701980aeaf07085654f5e289d2102388ac00000000",
+  "txid": "9ecf10916467dccc8c8f3a87d869dc5aceb57d5d1c2117036fe60f31369a284e",
+  "size": 162,
+  "version": 1,
+  "locktime": 0,
+  "vin": [
+    {
+      "txid": "781460c7f8948fd7b8f736c0c513d08d0f04166cdcbf02a4dd0e9e3c7cfac52f",
+      "vout": 1,
+      "scriptSig": {
+        "asm": "",
+        "hex": ""
+      },
+      "value": 1000.00000000,
+      "valueSat": 100000000000,
+      "address": "Xi3sQfMQsy2CzMZTrnKW6HFGp1VqFThdLw",
+      "sequence": 4294967295
+    }
+  ],
+  "vout": [
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 0,
+      "scriptPubKey": {
+        "asm": "",
+        "hex": "",
+        "type": "nonstandard"
+      }
+    },
+    {
+      "value": 1000.00000000,
+      "valueSat": 100000000000,
+      "n": 1,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 50c2ee67c90dc44c29a2e54a1e92ac7160cb3f66 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a91450c2ee67c90dc44c29a2e54a1e92ac7160cb3f6688ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "Xi3sQfMQsy2CzMZTrnKW6HFGp1VqFThdLw"
+        ]
+      },
+      "spentTxId": "8c7feafc18576b89bf87faf8aa89feaac1a3fad7d5da77d1fe773219a0e9d864",
+      "spentIndex": 0,
+      "spentHeight": 21888
+    },
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 2,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 f80246a42bb0d6de131282b4e1bef064f01a39f9 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a914f80246a42bb0d6de131282b4e1bef064f01a39f988ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XyJC8xnfFrHNcMinh6gxuPRYY9HCaY9DAo"
+        ]
+      }
+    },
+    {
+      "value": 0.00000000,
+      "valueSat": 0,
+      "n": 3,
+      "scriptPubKey": {
+        "asm": "OP_DUP OP_HASH160 f7fdf918bc701980aeaf07085654f5e289d21023 OP_EQUALVERIFY OP_CHECKSIG",
+        "hex": "76a914f7fdf918bc701980aeaf07085654f5e289d2102388ac",
+        "reqSigs": 1,
+        "type": "pubkeyhash",
+        "addresses": [
+          "XyJ6yzT3XNcX4npq15eyZJstW6RQ2bUKGA"
+        ]
+      }
+    }
+  ],
+  "blockhash": "0f5e8615bd871a20b4ebb63693aa81361d8bdb7c6913785a61cde90e3455e4d8",
+  "height": 19677,
+  "confirmations": 14285,
+  "time": 1521586596,
+  "blocktime": 1521586596
+}