From 367c58db0ee3e17c8f3bf9ba71f86e4830aeb7d8 Mon Sep 17 00:00:00 2001
From: Olga Kunyavskaya <olga.kunyavskaya@aurora.dev>
Date: Fri, 22 Nov 2024 18:11:09 +0200
Subject: [PATCH] fn for calc max_account key len

---
 near/nep141-locker/src/storage.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/near/nep141-locker/src/storage.rs b/near/nep141-locker/src/storage.rs
index 61b51698..636cf926 100644
--- a/near/nep141-locker/src/storage.rs
+++ b/near/nep141-locker/src/storage.rs
@@ -121,7 +121,7 @@ impl Contract {
     }
 
     pub fn required_balance_for_account(&self) -> NearToken {
-        let key_len = 64 + 4;
+        let key_len = Self::max_key_len_of_account_id();
         let value_len = borsh::to_vec(&StorageBalance {
             total: NearToken::from_yoctonear(0),
             available: NearToken::from_yoctonear(0),
@@ -186,7 +186,7 @@ impl Contract {
     }
 
     pub fn required_balance_for_deploy_token(&self) -> NearToken {
-        let key_len = 64 + 4;
+        let key_len = Self::max_key_len_of_account_id();
         let deployed_tokens_required_balance =
             env::storage_byte_cost().saturating_mul((Self::get_basic_storage() + key_len).into());
         let bind_token_required_balance = self.required_balance_for_bind_token();
@@ -201,4 +201,9 @@ impl Contract {
         const EXTRA_KEY_PREFIX_LEN: u64 = 1;
         EXTRA_BYTES_RECORD + EXTRA_KEY_PREFIX_LEN
     }
+
+    fn max_key_len_of_account_id() -> u64 {
+        let max_account_id: AccountId = "a".repeat(64).parse().sdk_expect("ERR_PARSE_ACCOUNT_ID");
+        borsh::to_vec(&max_account_id).sdk_expect("ERR_BORSH").len() as u64
+    }
 }