fix: use dip17 gap limit

Author: pauldelucia

key-wallet-ffi/include/key_wallet_ffi.h

@@ -93,7 +93,7 @@ typedef enum {
     DASHPAY_RECEIVING_FUNDS = 11,
     DASHPAY_EXTERNAL_ACCOUNT = 12,
     /*
-     Platform Payment address (DIP17) - Path: m/9'/5'/17'/account'/key_class'/index
+     Platform Payment address (DIP17/DIP18) - Path: m/9'/5'/17'/account'/key_class'/index
      */
     PLATFORM_PAYMENT = 13,
 } FFIAccountType;

key-wallet/src/managed_account/managed_account_collection.rs

@@ -7,7 +7,7 @@ use crate::account::account_collection::{DashpayAccountKey, PlatformPaymentAccou
 use crate::account::account_type::AccountType;
 use crate::gap_limit::{
     DEFAULT_COINJOIN_GAP_LIMIT, DEFAULT_EXTERNAL_GAP_LIMIT, DEFAULT_INTERNAL_GAP_LIMIT,
-    DEFAULT_SPECIAL_GAP_LIMIT,
+    DEFAULT_SPECIAL_GAP_LIMIT, DIP17_GAP_LIMIT,
 };
 use crate::managed_account::address_pool::{AddressPool, AddressPoolType};
 use crate::managed_account::managed_account_type::ManagedAccountType;
@@ -612,7 +612,7 @@ impl ManagedAccountCollection {
                 let addresses = AddressPool::new(
                     base_path,
                     AddressPoolType::Absent,
-                    DEFAULT_SPECIAL_GAP_LIMIT,
+                    DIP17_GAP_LIMIT,
                     network,
                     key_source,
                 )?;