Added implementation and test for getBlockTemplate, replaced filter(...).head with find(...).get (performs better), and ran scalafmt

rpc/src/main/scala/org/bitcoins/rpc/jsonmodels/OtherResult.scala

@@ -1,12 +1,55 @@
 package org.bitcoins.rpc.jsonmodels
 
-import org.bitcoins.core.crypto.{ECPublicKey, Sha256Hash160Digest}
+import org.bitcoins.core.crypto.{
+  DoubleSha256Digest,
+  ECPublicKey,
+  Sha256Hash160Digest
+}
+import org.bitcoins.core.currency.Satoshis
+import org.bitcoins.core.number.UInt32
 import org.bitcoins.core.protocol.BitcoinAddress
 import org.bitcoins.core.protocol.script.ScriptPubKey
+import org.bitcoins.core.protocol.transaction.Transaction
 import org.bitcoins.core.wallet.fee.BitcoinFeeUnit
+import play.api.libs.json.JsObject
 
 sealed abstract class OtherResult
 
+case class GetBlockTemplateResult(
+    capabilities: Vector[String],
+    version: Int,
+    rules: Vector[String],
+    vbavailable: Map[String, Int], // Is this Int or BigDecimal?
+    vbrequired: Int,
+    previousblockhash: DoubleSha256Digest,
+    transactions: Vector[BlockTransaction],
+    coinbaseaux: Map[String, String],
+    coinbasevalue: Satoshis,
+    longpollid: String, // What is this?
+    coinbasetxn: Option[JsObject],
+    target: String, // What should this be?
+    mintime: UInt32,
+    mutable: Vector[String],
+    noncerange: String,
+    sigoplimit: Int,
+    sizelimit: Int,
+    weightlimit: Int,
+    curtime: UInt32,
+    bits: String, // What should this be?
+    height: Int
+) extends OtherResult
+
+case class BlockTransaction(
+    data: Transaction,
+    txid: DoubleSha256Digest,
+    hash: DoubleSha256Digest,
+    depends: Vector[Int],
+    fee: Satoshis,
+    sigops: Int,
+    weight: Int,
+    required: Option[Boolean]
+) extends OtherResult
+
 case class GetMiningInfoResult(
     blocks: Int,
     currentblockweight: Int,

rpc/src/main/scala/org/bitcoins/rpc/serializers/JsonSerializers.scala

@@ -8,7 +8,7 @@ import org.bitcoins.core.crypto.{
   ECPublicKey,
   Sha256Hash160Digest
 }
-import org.bitcoins.core.currency.Bitcoins
+import org.bitcoins.core.currency.{Bitcoins, Satoshis}
 import org.bitcoins.core.number.{Int32, UInt32, UInt64}
 import org.bitcoins.core.protocol.{
   Address,
@@ -37,6 +37,7 @@ object JsonSerializers {
   implicit val doubleSha256DigestReads: Reads[DoubleSha256Digest] =
     DoubleSha256DigestReads
   implicit val bitcoinsReads: Reads[Bitcoins] = BitcoinsReads
+  implicit val satoshisReads: Reads[Satoshis] = SatoshisReads
   implicit val blockHeaderReads: Reads[BlockHeader] = BlockHeaderReads
   implicit val int32Reads: Reads[Int32] = Int32Reads
   implicit val uInt32Reads: Reads[UInt32] = UInt32Reads
@@ -280,6 +281,11 @@ object JsonSerializers {
     Json.reads[UnspentOutput]
 
   // Other Models
+  implicit val blockTransactionReads: Reads[BlockTransaction] =
+    Json.reads[BlockTransaction]
+  implicit val getBlockTemplateResultReads: Reads[GetBlockTemplateResult] =
+    Json.reads[GetBlockTemplateResult]
+
   implicit val miningInfoReads: Reads[GetMiningInfoResult] =
     Json.reads[GetMiningInfoResult]