Add new Bitcoin transaction function

src/main/kotlin/com/cyb3rko/m3okotlin/data/Bitcoin.kt

@@ -1,5 +1,6 @@
 package com.cyb3rko.m3okotlin.data
 
+import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
@@ -13,3 +14,62 @@ internal data class BitcoinPriceRequest(val symbol: String)
 
 @Serializable
 data class BitcoinPriceResponse(val price: Float, val symbol: String)
+
+@Serializable
+internal data class BitcoinTransactionRequest(val hash: String)
+
+@Serializable
+data class BitcoinTransactionResponse(
+    @SerialName("block_height")
+    val blockHeight: Int,
+    @SerialName("block_index")
+    val blockIndex: Int,
+    @SerialName("double_spend")
+    val doubleSpend: Boolean,
+    val fee: Int,
+    val hash: String,
+    val inputs: List<TransactionInput>,
+    @SerialName("lock_time")
+    val lockTime: Int,
+    val outputs: List<TransactionOutput>,
+    val relay: String,
+    val size: Int,
+    @SerialName("tx_index")
+    val txIndex: String,
+    val version: Int,
+    @SerialName("vin_sz")
+    val vinSz: Int,
+    @SerialName("vout_sz")
+    val voutSz: Int,
+    val weight: Int
+) {
+
+    @Serializable
+    data class TransactionInput(
+        @SerialName("prev_out")
+        val prevOut: TransactionPrevOut,
+        val script: String
+    ) {
+
+        @Serializable
+        data class TransactionPrevOut(
+            val address: String,
+            val n: String,
+            val script: String,
+            val spent: Boolean,
+            @SerialName("tx_index")
+            val txIndex: String,
+            val value: String
+        )
+    }
+
+    @Serializable
+    data class TransactionOutput(
+        val address: String,
+        val script: String,
+        val spent: Boolean,
+        @SerialName("tx_index")
+        val txIndex: String,
+        val value: String
+    )
+}

src/main/kotlin/com/cyb3rko/m3okotlin/services/BitcoinService.kt

@@ -1,10 +1,9 @@
 package com.cyb3rko.m3okotlin.services
 
 import com.cyb3rko.m3okotlin.M3O
+import com.cyb3rko.m3okotlin.data.*
 import com.cyb3rko.m3okotlin.data.BitcoinBalanceRequest
-import com.cyb3rko.m3okotlin.data.BitcoinBalanceResponse
 import com.cyb3rko.m3okotlin.data.BitcoinPriceRequest
-import com.cyb3rko.m3okotlin.data.BitcoinPriceResponse
 import io.ktor.client.request.*
 
 private const val SERVICE = "bitcoin"
@@ -37,4 +36,14 @@ object BitcoinService {
             body = BitcoinPriceRequest(symbol)
         }
     }
+
+    /**
+     * Get the details of a transaction
+     * @since 0.2.2
+     */
+    suspend fun transaction(hash: String): BitcoinTransactionResponse {
+        return M3O.ktorHttpClient.post(M3O.getUrl(SERVICE, "Transaction")) {
+            body = BitcoinTransactionRequest(hash)
+        }
+    }
 }