feature: add transparent -> spark address fund sending functionality

Author: narekpetrosyan

packages/extension/src/libs/spark-handler/callRPC.ts

@@ -4,7 +4,7 @@ const rpcURL = "https://firo-rpc.publicnode.com/";
 
 export async function callRPC<T = any>(
   method: string,
-  params = []
+  params?: object
 ): Promise<T> {
   try {
     const response = await axios.post(
@@ -13,7 +13,7 @@ export async function callRPC<T = any>(
         jsonrpc: "1.0",
         id: "js-client",
         method: method,
-        params: params,
+        params: params ?? [],
       },
       {
         headers: {

packages/extension/src/libs/spark-handler/index.ts

@@ -18,3 +18,11 @@ export async function generateSparkAddress(): Promise<string> {
   const newSparkAddress = await callRPC<string[]>("getnewsparkaddress");
   return newSparkAddress[0];
 }
+
+export async function sendToSparkAddress(to: string, amount: string) {
+  return await callRPC<string[]>("mintspark", [
+    {
+      [to]: { amount: Number(amount) },
+    },
+  ]);
+}

packages/extension/src/providers/bitcoin/libs/utils.ts

@@ -6,6 +6,14 @@ import BigNumber from 'bignumber.js';
 import { BitcoinNetwork } from '../types/bitcoin-network';
 import { BTCTxInfo } from '../ui/types';
 
+export const isSparkAddress = (address = "") => {
+  if (address.length === 144 && address.startsWith("sm1")) {
+    // TODO: hack, change in future
+    return true;
+  }
+  return false;
+};
+
 const isAddress = (address: string, network: BitcoinNetworkInfo): boolean => {
   try {
     BTCAddress.toOutputScript(address, network);