add funding address param to FundNode query

lightspark-sdk/src/commonJvmAndroidMain/kotlin/com/lightspark/sdk/LightsparkFuturesClient.kt

@@ -414,10 +414,11 @@ class LightsparkFuturesClient(config: ClientConfig) {
      *
      * @param nodeId The ID of the node to fund. Must be a REGTEST node.
      * @param amountSats The amount of funds to add to the node. Defaults to 10,000,000 SATOSHI.
+     * @param fundingAddress: L1 address owned by funded node. If null, automatically create new funding address
      * @return The amount of funds added to the node.
      */
-    fun fundNode(nodeId: String, amountSats: Long?): CompletableFuture<CurrencyAmount> =
-        coroutineScope.future { coroutinesClient.fundNode(nodeId, amountSats) }
+    fun fundNode(nodeId: String, amountSats: Long?, fundingAddress: String? = null): CompletableFuture<CurrencyAmount> =
+        coroutineScope.future { coroutinesClient.fundNode(nodeId, amountSats, fundingAddress) }
 
     /**
      * Withdraws funds from the account and sends it to the requested bitcoin address.

lightspark-sdk/src/commonMain/kotlin/com/lightspark/sdk/LightsparkCoroutinesClient.kt

@@ -729,16 +729,22 @@ class LightsparkCoroutinesClient private constructor(
      *
      * @param nodeId The ID of the node to fund. Must be a REGTEST node.
      * @param amountSats The amount of funds to add to the node. Defaults to 10,000,000 SATOSHI.
+     * @param fundingAddress: L1 address owned by funded node. If null, automatically create new funding address
      * @return The amount of funds added to the node.
      */
-    suspend fun fundNode(nodeId: String, amountSats: Long?): CurrencyAmount {
+    suspend fun fundNode(
+        nodeId: String,
+        amountSats: Long?,
+        fundingAddress: String? = null
+    ): CurrencyAmount {
         requireValidAuth()
         return executeQuery(
             Query(
                 FundNodeMutation,
                 {
                     add("node_id", nodeId)
                     amountSats?.let { add("amount_sats", it) }
+                    fundingAddress?.let { add("funding_address", it)}
                 },
                 signingNodeId = nodeId,
             ) {

lightspark-sdk/src/commonMain/kotlin/com/lightspark/sdk/LightsparkSyncClient.kt

@@ -397,11 +397,12 @@ class LightsparkSyncClient constructor(config: ClientConfig) {
      *
      * @param nodeId The ID of the node to fund. Must be a REGTEST node.
      * @param amountSats The amount of funds to add to the node. Defaults to 10,000,000 SATOSHI.
+     * @param fundingAddress: L1 address owned by funded node. If null, automatically create new funding address
      * @return The amount of funds added to the node.
      */
     @Throws(LightsparkException::class, LightsparkAuthenticationException::class, CancellationException::class)
-    fun fundNode(nodeId: String, amountSats: Long?): CurrencyAmount =
-        runBlocking { asyncClient.fundNode(nodeId, amountSats) }
+    fun fundNode(nodeId: String, amountSats: Long?, fundingAddress: String? = null): CurrencyAmount =
+        runBlocking { asyncClient.fundNode(nodeId, amountSats, fundingAddress) }
 
     /**
      * Withdraws funds from the account and sends it to the requested bitcoin address.

lightspark-sdk/src/commonMain/kotlin/com/lightspark/sdk/graphql/FundNode.kt

@@ -6,8 +6,13 @@ const val FundNodeMutation = """
     mutation FundNode(
         ${'$'}node_id: ID!,
         ${'$'}amount_sats: Long
+        ${'$'}funding_address: String
     ) {
-        fund_node(input: { node_id: ${'$'}node_id, amount_sats: ${'$'}amount_sats }) {
+        fund_node(input: { 
+            node_id: ${'$'}node_id, 
+            amount_sats: ${'$'}amount_sats,
+            funding_address: ${'$'}funding_address
+        }) {
             amount {
                 ...CurrencyAmountFragment
             }

lightspark-sdk/src/commonMain/kotlin/com/lightspark/sdk/model/FundNodeInput.kt

@@ -14,6 +14,7 @@ import kotlinx.serialization.Serializable
 data class FundNodeInput(
     val nodeId: String,
     val amountSats: Long? = null,
+    val fundingAddress: String? = null,
 ) {
     companion object {
     }

wallet-sdk/src/commonMain/kotlin/com/lightspark/sdk/wallet/model/FundWalletInput.kt

@@ -13,6 +13,7 @@ import kotlinx.serialization.Serializable
 @SerialName("FundWalletInput")
 data class FundWalletInput(
     val amountSats: Long? = null,
+    val fundingAddress: String? = null,
 ) {
     companion object {
     }