Chore/update fee payer signer requirements

README.md

@@ -1,11 +1,11 @@
 <h1 align="center">Name tokenizer</h1>
 <br />
 <p align="center">
-<img width="250" src="https://i.imgur.com/nn7LMNV.png"/>
+<img width="250" src="https://v2.sns.id/assets/logo/brand.svg"/>
 </p>
 <p align="center">
-<a href="https://twitter.com/bonfida">
-<img src="https://img.shields.io/twitter/url?label=Bonfida&style=social&url=https%3A%2F%2Ftwitter.com%2Fbonfida">
+<a href="https://twitter.com/sns">
+<img src="https://img.shields.io/twitter/follow/sns?label=SNS&style=social">
 </a>
 </p>
 <br />

program/src/instruction.rs

@@ -21,7 +21,7 @@ pub enum ProgramInstruction {
     /// | 3     | ❌        | ❌      | The SPL token program account |
     /// | 4     | ❌        | ❌      | The system program account    |
     /// | 5     | ❌        | ❌      | Rent sysvar account           |
-    /// | 6     | ❌        | ❌      | Fee payer account             |
+    /// | 6     | ✅        | ✅      | Fee payer account             |
     CreateMint,
     /// Create a verified collection
     ///
@@ -32,7 +32,7 @@ pub enum ProgramInstruction {
     /// | 2     | ✅        | ❌      | The metadata account                                          |
     /// | 3     | ❌        | ❌      | The central state account                                     |
     /// | 4     | ✅        | ❌      | Token account of the central state to hold the master edition |
-    /// | 5     | ❌        | ❌      | The fee payer account                                         |
+    /// | 5     | ✅        | ✅      | The fee payer account                                         |
     /// | 6     | ❌        | ❌      | The SPL token program account                                 |
     /// | 7     | ❌        | ❌      | The metadata program account                                  |
     /// | 8     | ❌        | ❌      | The system program account                                    |
@@ -107,7 +107,7 @@ pub enum ProgramInstruction {
     /// | 2     | ❌        | ❌      | Collection                   |
     /// | 3     | ❌        | ❌      | Mint of the collection       |
     /// | 4     | ✅        | ❌      | The central state account    |
-    /// | 5     | ✅        | ✅      | The fee payer account        |
+    /// | 5     | ❌        | ❌      | The fee payer account        |
     /// | 6     | ❌        | ❌      | The metadata program account |
     /// | 7     | ❌        | ❌      | The system program account   |
     /// | 8     | ❌        | ❌      | Rent sysvar account          |

program/src/processor/create_collection.rs

@@ -63,6 +63,7 @@ pub struct Accounts<'a, T> {
     pub central_state_nft_ata: &'a T,
 
     /// The fee payer account
+    #[cons(writable, signer)]
     pub fee_payer: &'a T,
 
     /// The SPL token program account

program/src/processor/create_mint.rs

@@ -47,6 +47,7 @@ pub struct Accounts<'a, T> {
     pub rent_account: &'a T,
 
     /// Fee payer account
+    #[cons(writable, signer)]
     pub fee_payer: &'a T,
 }
 

program/src/processor/create_nft.rs

@@ -165,6 +165,7 @@ impl<'a, 'b: 'a> Accounts<'a, AccountInfo<'b>> {
 
         // Check signer
         check_signer(accounts.name_owner)?;
+        check_signer(accounts.fee_payer)?;
         #[cfg(not(feature = "devnet"))]
         check_signer(accounts.metadata_signer)?;
 

program/src/processor/unverify_nft.rs

@@ -45,7 +45,6 @@ pub struct Accounts<'a, T> {
     pub central_state: &'a T,
 
     /// The fee payer account
-    #[cons(writable, signer)]
     pub fee_payer: &'a T,
 
     /// The metadata program account
@@ -72,7 +71,7 @@ impl<'a, 'b: 'a> Accounts<'a, AccountInfo<'b>> {
             collection_metadata: next_account_info(accounts_iter)?,
             collection_mint: next_account_info(accounts_iter)?,
             central_state: next_account_info(accounts_iter)?,
-            fee_payer: next_account_info(accounts_iter)?,
+            fee_payer: next_account_info(accounts_iter)?, // Unused but keeping it for backward compatibility
             metadata_program: next_account_info(accounts_iter)?,
             system_program: next_account_info(accounts_iter)?,
             rent_account: next_account_info(accounts_iter)?,