Fix: Stacks helper (#17279)

Author: 0xpeluche

projects/helper/chain/stacks.js

@@ -4,7 +4,8 @@ const { getFixBalances } = require('../portedTokens')
 const sdk = require('@defillama/sdk')
 const chain = 'stacks'
 
-const STACKS_API = 'https://stacks-node-api.mainnet.stacks.co/extended/v1/address'
+// const STACKS_API = 'https://stacks-node-api.mainnet.stacks.co/extended/v1/address'
+const STACKS_API = 'https://api.hiro.so/extended/v1/address/'
 
 async function getStacksBalances(address) {
   const url = `${STACKS_API}/${address}/balances`