Add clightning listtransactions func (#3797)

app-commons/src/main/scala/org/bitcoins/commons/jsonmodels/clightning/CLightningJsonModels.scala

@@ -332,4 +332,17 @@ object CLightningJsonModels {
   case class FundChannelCancelResult(
       cancelled: String
   ) extends CLightningJsonModel
+
+  case class CLightningTransaction(
+      hash: DoubleSha256DigestBE,
+      rawtx: Transaction,
+      blockheight: Int,
+      txindex: Int,
+      locktime: Long,
+      version: Int
+  ) extends CLightningJsonModel
+
+  case class ListTransactionsResults(
+      transactions: Vector[CLightningTransaction]
+  ) extends CLightningJsonModel
 }

app-commons/src/main/scala/org/bitcoins/commons/serializers/JsonSerializers.scala

@@ -698,6 +698,13 @@ object JsonSerializers {
     FundChannelCancelResult] =
     Json.reads[FundChannelCancelResult]
 
+  implicit val CLightningTransactionReads: Reads[CLightningTransaction] =
+    Json.reads[CLightningTransaction]
+
+  implicit val CLightningListTransactionsResultsReads: Reads[
+    ListTransactionsResults] =
+    Json.reads[ListTransactionsResults]
+
   implicit val byteVectorWrites: Writes[ByteVector] =
     Writes[ByteVector](bytes => JsString(bytes.toHex))
 

clightning-rpc-test/src/test/scala/com/bitcoins/clightning/rpc/CLightningClientPairTest.scala

@@ -22,10 +22,16 @@ class CLightningClientPairTest extends DualCLightningFixture {
     for {
       infoA <- clightningA.getInfo
       infoB <- clightningB.getInfo
+
+      txs <- clightningA.listTransactions()
+      funds <- clightningB.listFunds
     } yield {
       assert(infoA.id != infoB.id)
       assert(infoA.blockheight >= 0)
       assert(infoB.blockheight >= 0)
+
+      assert(txs.nonEmpty)
+      assert(funds.outputs.nonEmpty)
     }
   }
 

clightning-rpc-test/src/test/scala/com/bitcoins/clightning/rpc/CLightningRpcClientTest.scala

@@ -55,4 +55,10 @@ class CLightningRpcClientTest extends CLightningFixture {
       assert(funds.channels.isEmpty)
     }
   }
+
+  it must "list txs" in { client =>
+    for {
+      txs <- client.listTransactions()
+    } yield assert(txs.isEmpty)
+  }
 }

clightning-rpc/src/main/scala/com/bitcoins/clightning/rpc/CLightningRpcClient.scala

@@ -256,6 +256,10 @@ class CLightningRpcClient(val instance: CLightningInstanceLocal, binary: File)(
     clightningCall[CLightningPsbtResult]("signpsbt", params).map(_.signed_psbt)
   }
 
+  def listTransactions(): Future[Vector[CLightningTransaction]] =
+    clightningCall[ListTransactionsResults]("listtransactions").map(
+      _.transactions)
+
   def withdraw(
       address: BitcoinAddress,
       amount: Satoshis): Future[WithdrawResult] =