Fixed dependency issues. Simplified attach. Cargo fmt (#400)

Author: tiago18c

tokens/token-2022/transfer-hook/allow-block-list-token/.gitignore

@@ -41,4 +41,4 @@ yarn-error.log*
 next-env.d.ts
 
 # Anchor
-/anchor/target/
+/anchor/target/

tokens/token-2022/transfer-hook/allow-block-list-token/README.md

@@ -9,6 +9,7 @@ The allow/block list is then consumed by a transfer-hook.
 
 The list is managed by a single authority and can be used by several token mints. This enables a separation of concerns between token management and allow/block list management, ideal for scenarios where an issuer wants a 3rd party managed allow/block list or wants to share the same list across a group of assets.
 
+
 Initializes new tokens with several configuration options:
 - Permanent delegate
 - Allow list
@@ -30,7 +31,7 @@ This repo includes a UI to manage the allow/block list based on the `legacy-next
 Install dependencies:
 `yarn install`
 
-Compile the program:
+Compile the program (make sure to replace your program ID):
 `anchor build`
 
 Compile the UI:
@@ -43,8 +44,8 @@ Serve the UI:
 
 There are a couple scripts to manage the local validator and deployment.
 
-To start the local validator and deploy the program:
+To start the local validator and deploy the program (uses the anchor CLI and default anchor keypair):
 `./scripts/start.sh`
 
 To stop the local validator:
-`./scripts/stop.sh`
+`./scripts/stop.sh`

tokens/token-2022/transfer-hook/allow-block-list-token/anchor/Anchor.toml

@@ -6,7 +6,7 @@ resolution = true
 skip-lint = false
 
 [programs.localnet]
-abl-token = "LtkoMwPSKxAE714EY3V1oAEQ5LciqJcRwQQuQnzEhQQ"
+abl-token = "EYBRvArz4kb5YLtzjD4TW6DbWhS8qjcMYqBU4wHLW3qj"
 
 [registry]
 url = "https://api.apr.dev"

tokens/token-2022/transfer-hook/allow-block-list-token/anchor/programs/abl-token/src/constants.rs

@@ -1,4 +1,3 @@
-
 pub const META_LIST_ACCOUNT_SEED: &[u8] = b"extra-account-metas";
 pub const CONFIG_SEED: &[u8] = b"config";
-pub const AB_WALLET_SEED: &[u8] = b"ab_wallet";
+pub const AB_WALLET_SEED: &[u8] = b"ab_wallet";

tokens/token-2022/transfer-hook/allow-block-list-token/anchor/programs/abl-token/src/errors.rs

@@ -13,4 +13,4 @@ pub enum ABListError {
 
     #[msg("Wallet blocked")]
     WalletBlocked,
-}
+}

tokens/token-2022/transfer-hook/allow-block-list-token/anchor/programs/abl-token/src/instructions/attach_to_mint.rs

@@ -1,27 +1,19 @@
-use anchor_lang::{prelude::*, solana_program::program::invoke, solana_program::system_instruction::transfer};
+use anchor_lang::prelude::*;
 use anchor_spl::{
-    token_2022::{spl_token_2022::{extension::{BaseStateWithExtensions, StateWithExtensions}, state::Mint as Mint2022}, Token2022},
-    token_interface::{spl_token_metadata_interface::state::{Field, TokenMetadata}, token_metadata_initialize, token_metadata_update_field, Mint, TokenMetadataInitialize, TokenMetadataUpdateField},
+    token_2022::Token2022,
+    token_interface::{transfer_hook_update, Mint, TransferHookUpdate},
 };
 
-use spl_tlv_account_resolution::{
-     state::ExtraAccountMetaList,
-};
+use spl_tlv_account_resolution::state::ExtraAccountMetaList;
 use spl_transfer_hook_interface::instruction::ExecuteInstruction;
 
-use crate::{Mode, META_LIST_ACCOUNT_SEED, get_extra_account_metas, get_meta_list_size};
-
+use crate::{get_extra_account_metas, get_meta_list_size, META_LIST_ACCOUNT_SEED};
 
 #[derive(Accounts)]
-#[instruction(args: AttachToMintArgs)]
 pub struct AttachToMint<'info> {
     #[account(mut)]
     pub payer: Signer<'info>,
 
-    pub mint_authority: Signer<'info>,
-
-    pub metadata_authority: Signer<'info>,
-
     #[account(
         mut,
         mint::token_program = token_program,
@@ -44,78 +36,16 @@ pub struct AttachToMint<'info> {
 }
 
 impl AttachToMint<'_> {
-    pub fn attach_to_mint(&mut self, args: AttachToMintArgs) -> Result<()> {
-        let mint_info = self.mint.to_account_info();
-        let mint_data = mint_info.data.borrow();
-        let mint = StateWithExtensions::<Mint2022>::unpack(&mint_data)?;
-
-        let metadata = mint.get_variable_len_extension::<TokenMetadata>();
-        
-        if metadata.is_err() {
-            // assume metadata is not initialized, so we need to initialize it
-    
-            let cpi_accounts = TokenMetadataInitialize {
-                program_id: self.token_program.to_account_info(),
-                mint: self.mint.to_account_info(),
-                metadata: self.mint.to_account_info(), // metadata account is the mint, since data is stored in mint
-                mint_authority: self.mint_authority.to_account_info(),
-                update_authority: self.metadata_authority.to_account_info(),
-            };
-            let cpi_ctx = CpiContext::new(
-                self.token_program.to_account_info(),
-                cpi_accounts,
-            );
-            token_metadata_initialize(cpi_ctx, args.name.unwrap(), args.symbol.unwrap(), args.uri.unwrap())?;
-        }
-
-        let cpi_accounts = TokenMetadataUpdateField {
-            metadata: self.mint.to_account_info(),
-            update_authority: self.metadata_authority.to_account_info(),
-            program_id: self.token_program.to_account_info(),
+    pub fn attach_to_mint(&mut self) -> Result<()> {
+        let tx_hook_accs = TransferHookUpdate {
+            token_program_id: self.token_program.to_account_info(),
+            mint: self.mint.to_account_info(),
+            authority: self.payer.to_account_info(),
         };
 
-        let cpi_ctx = CpiContext::new(
-            self.token_program.to_account_info(),
-            cpi_accounts,
-        );
+        let ctx = CpiContext::new(self.token_program.to_account_info(), tx_hook_accs);
 
-        token_metadata_update_field(cpi_ctx, Field::Key("AB".to_string()), args.mode.to_string())?;
-
-        if args.mode == Mode::Mixed {
-            let cpi_accounts = TokenMetadataUpdateField {
-                metadata: self.mint.to_account_info(),
-                update_authority: self.metadata_authority.to_account_info(),
-                program_id: self.token_program.to_account_info(),
-            };
-            let cpi_ctx = CpiContext::new(
-                self.token_program.to_account_info(),
-                cpi_accounts,
-            );
-
-            token_metadata_update_field(
-                cpi_ctx,
-                Field::Key("threshold".to_string()),
-                args.threshold.to_string(),
-            )?;
-        }
-
-        
-        let data = self.mint.to_account_info().data_len();
-        let min_balance = Rent::get()?.minimum_balance(data);
-        if min_balance > self.mint.to_account_info().get_lamports() {
-            invoke(
-                &transfer(
-                    &self.payer.key(),
-                    &self.mint.to_account_info().key(),
-                    min_balance - self.mint.to_account_info().get_lamports(),
-                ),
-                &[
-                    self.payer.to_account_info(),
-                    self.mint.to_account_info(),
-                    self.system_program.to_account_info(),
-                ],
-            )?;
-        }
+        transfer_hook_update(ctx, Some(crate::ID_CONST))?;
 
         // initialize the extra metas account
         let extra_metas_account = &self.extra_metas_account;
@@ -124,16 +54,5 @@ impl AttachToMint<'_> {
         ExtraAccountMetaList::init::<ExecuteInstruction>(&mut data, &metas)?;
 
         Ok(())
-        
     }
 }
-
-#[derive(AnchorSerialize, AnchorDeserialize)]
-pub struct AttachToMintArgs {
-    pub name: Option<String>,
-    pub symbol: Option<String>,
-    pub uri: Option<String>,
-    pub mode: Mode,
-    pub threshold: u64,
-}
-

tokens/token-2022/transfer-hook/allow-block-list-token/anchor/programs/abl-token/src/instructions/change_mode.rs

@@ -1,17 +1,15 @@
-use anchor_lang::{prelude::*, solana_program::system_instruction::transfer };
 use anchor_lang::solana_program::program::invoke;
+use anchor_lang::{prelude::*, solana_program::system_instruction::transfer};
 use anchor_spl::token_interface::spl_token_metadata_interface::state::TokenMetadata;
 use anchor_spl::{
     token_2022::{
         spl_token_2022::extension::{BaseStateWithExtensions, StateWithExtensions},
         spl_token_2022::state::Mint,
         Token2022,
-        
     },
     token_interface::{
-        Mint as MintAccount,
         spl_token_metadata_interface::state::Field, token_metadata_update_field,
-        TokenMetadataUpdateField,
+        Mint as MintAccount, TokenMetadataUpdateField,
     },
 };
 
@@ -21,7 +19,7 @@ use crate::Mode;
 pub struct ChangeMode<'info> {
     #[account(mut)]
     pub authority: Signer<'info>,
-    
+
     #[account(
         mut,
         mint::token_program = token_program,
@@ -73,8 +71,6 @@ impl ChangeMode<'_> {
             )?;
         }
 
-        
-
         let data = self.mint.to_account_info().data_len();
         let min_balance = Rent::get()?.minimum_balance(data);
         if min_balance > self.mint.to_account_info().get_lamports() {

tokens/token-2022/transfer-hook/allow-block-list-token/anchor/programs/abl-token/src/instructions/init_config.rs

@@ -1,6 +1,5 @@
-use anchor_lang::prelude::*;
 use crate::{Config, CONFIG_SEED};
-
+use anchor_lang::prelude::*;
 
 #[derive(Accounts)]
 pub struct InitConfig<'info> {
@@ -21,7 +20,6 @@ pub struct InitConfig<'info> {
 
 impl InitConfig<'_> {
     pub fn init_config(&mut self, config_bump: u8) -> Result<()> {
-
         self.config.set_inner(Config {
             authority: self.payer.key(),
             bump: config_bump,

tokens/token-2022/transfer-hook/allow-block-list-token/anchor/programs/abl-token/src/instructions/init_mint.rs

@@ -9,14 +9,11 @@ use anchor_spl::{
     },
 };
 
-use spl_tlv_account_resolution::
-    state::ExtraAccountMetaList
-;
+use spl_tlv_account_resolution::state::ExtraAccountMetaList;
 use spl_transfer_hook_interface::instruction::ExecuteInstruction;
 
 use crate::{get_extra_account_metas, get_meta_list_size, Mode, META_LIST_ACCOUNT_SEED};
 
-
 #[derive(Accounts)]
 #[instruction(args: InitMintArgs)]
 pub struct InitMint<'info> {
@@ -62,10 +59,7 @@ impl InitMint<'_> {
             mint_authority: self.payer.to_account_info(),
             update_authority: self.payer.to_account_info(),
         };
-        let cpi_ctx = CpiContext::new(
-            self.token_program.to_account_info(),
-            cpi_accounts,
-        );
+        let cpi_ctx = CpiContext::new(self.token_program.to_account_info(), cpi_accounts);
         token_metadata_initialize(cpi_ctx, args.name, args.symbol, args.uri)?;
 
         let cpi_accounts = TokenMetadataUpdateField {
@@ -74,10 +68,7 @@ impl InitMint<'_> {
             program_id: self.token_program.to_account_info(),
         };
 
-        let cpi_ctx = CpiContext::new(
-            self.token_program.to_account_info(),
-            cpi_accounts,
-        );
+        let cpi_ctx = CpiContext::new(self.token_program.to_account_info(), cpi_accounts);
 
         token_metadata_update_field(cpi_ctx, Field::Key("AB".to_string()), args.mode.to_string())?;
 
@@ -87,10 +78,7 @@ impl InitMint<'_> {
                 update_authority: self.payer.to_account_info(),
                 program_id: self.token_program.to_account_info(),
             };
-            let cpi_ctx = CpiContext::new(
-                self.token_program.to_account_info(),
-                cpi_accounts,
-            );
+            let cpi_ctx = CpiContext::new(self.token_program.to_account_info(), cpi_accounts);
 
             token_metadata_update_field(
                 cpi_ctx,

tokens/token-2022/transfer-hook/allow-block-list-token/anchor/programs/abl-token/src/instructions/mod.rs

@@ -1,16 +1,15 @@
+pub mod attach_to_mint;
+pub mod change_mode;
+pub mod init_config;
 pub mod init_mint;
 pub mod init_wallet;
-pub mod tx_hook;
 pub mod remove_wallet;
-pub mod change_mode;
-pub mod init_config;
-pub mod attach_to_mint;
+pub mod tx_hook;
 
+pub use attach_to_mint::*;
+pub use change_mode::*;
+pub use init_config::*;
 pub use init_mint::*;
 pub use init_wallet::*;
-pub use tx_hook::*;
 pub use remove_wallet::*;
-pub use change_mode::*;
-pub use init_config::*;
-pub use attach_to_mint::*;
-
+pub use tx_hook::*;