fix(token-extensions/metadata): build on Anchor 1.0; re-enable in CI

.github/.ghaignore

@@ -1,5 +1,2 @@
-# build failed - program outdated
-tokens/token-extensions/metadata/anchor
-
 # dependency issues
 tokens/token-extensions/nft-meta-data-pointer/anchor-example/anchor

tokens/token-extensions/metadata/anchor/programs/metadata/Cargo.toml

@@ -22,8 +22,8 @@ custom-panic = []
 [dependencies]
 anchor-lang = "1.0.0"
 anchor-spl = "1.0.0"
-spl-token-metadata-interface = "0.3.3"
-spl-type-length-value = "0.4.3"
+spl-token-metadata-interface = "0.8.0"
+spl-type-length-value = "0.9.1"
 
 [dev-dependencies]
 litesvm = "0.11.0"

tokens/token-extensions/metadata/anchor/programs/metadata/src/instructions/emit.rs

@@ -11,7 +11,7 @@ pub struct Emit<'info> {
 
 // Invoke the emit instruction from spl_token_metadata_interface directly
 // There is not an anchor CpiContext for this instruction
-pub fn handle_process_emit(context: Context<Emit>) -> Result<()> {
+pub fn process_emit(context: Context<Emit>) -> Result<()> {
     invoke(
         &emit(
             &context.accounts.token_program.key(), // token program id

tokens/token-extensions/metadata/anchor/programs/metadata/src/instructions/initialize.rs

@@ -1,7 +1,4 @@
 use anchor_lang::prelude::*;
-use anchor_lang::solana_program::rent::{
-    DEFAULT_EXEMPTION_THRESHOLD, DEFAULT_LAMPORTS_PER_BYTE_YEAR,
-};
 use anchor_lang::system_program::{transfer, Transfer};
 use anchor_spl::token_interface::{
     token_metadata_initialize, Mint, Token2022, TokenMetadataInitialize,
@@ -27,7 +24,7 @@ pub struct Initialize<'info> {
     pub system_program: Program<'info, System>,
 }
 
-pub fn handle_process_initialize(context: Context<Initialize>, args: TokenMetadataArgs) -> Result<()> {
+pub fn process_initialize(context: Context<Initialize>, args: TokenMetadataArgs) -> Result<()> {
     let TokenMetadataArgs { name, symbol, uri } = args;
 
     // Define token metadata
@@ -42,8 +39,7 @@ pub fn handle_process_initialize(context: Context<Initialize>, args: TokenMetada
     let data_len = 4 + token_metadata.get_packed_len()?;
 
     // Calculate lamports required for the additional metadata
-    let lamports =
-        data_len as u64 * DEFAULT_LAMPORTS_PER_BYTE_YEAR * DEFAULT_EXEMPTION_THRESHOLD as u64;
+    let lamports = Rent::get()?.minimum_balance(data_len);
 
     // Transfer additional lamports to mint account
     transfer(
@@ -62,7 +58,7 @@ pub fn handle_process_initialize(context: Context<Initialize>, args: TokenMetada
         CpiContext::new(
             context.accounts.token_program.key(),
             TokenMetadataInitialize {
-                token_program_id: context.accounts.token_program.to_account_info(),
+                program_id: context.accounts.token_program.to_account_info(),
                 mint: context.accounts.mint_account.to_account_info(),
                 metadata: context.accounts.mint_account.to_account_info(),
                 mint_authority: context.accounts.payer.to_account_info(),

tokens/token-extensions/metadata/anchor/programs/metadata/src/instructions/remove_key.rs

@@ -19,13 +19,13 @@ pub struct RemoveKey<'info> {
 
 // Invoke the remove_key instruction from spl_token_metadata_interface directly
 // There is not an anchor CpiContext for this instruction
-pub fn handle_process_remove_key(context: Context<RemoveKey>, key: String) -> Result<()> {
+pub fn process_remove_key(context: Context<RemoveKey>, key: String) -> Result<()> {
     invoke(
         &remove_key(
             &context.accounts.token_program.key(),    // token program id
             &context.accounts.mint_account.key(),     // "metadata" account
             &context.accounts.update_authority.key(), // update authority
-            key,                                  // key to remove
+            key,                                      // key to remove
             true, // idempotent flag, if true transaction will not fail if key does not exist
         ),
         &[

tokens/token-extensions/metadata/anchor/programs/metadata/src/instructions/update_authority.rs

@@ -18,7 +18,7 @@ pub struct UpdateAuthority<'info> {
     pub system_program: Program<'info, System>,
 }
 
-pub fn handle_process_update_authority(context: Context<UpdateAuthority>) -> Result<()> {
+pub fn process_update_authority(context: Context<UpdateAuthority>) -> Result<()> {
     let new_authority_key = match &context.accounts.new_authority {
         Some(account) => OptionalNonZeroPubkey::try_from(Some(account.key()))?,
         None => OptionalNonZeroPubkey::try_from(None)?,
@@ -29,7 +29,7 @@ pub fn handle_process_update_authority(context: Context<UpdateAuthority>) -> Res
         CpiContext::new(
             context.accounts.token_program.key(),
             TokenMetadataUpdateAuthority {
-                token_program_id: context.accounts.token_program.to_account_info(),
+                program_id: context.accounts.token_program.to_account_info(),
                 metadata: context.accounts.mint_account.to_account_info(),
                 current_authority: context.accounts.current_authority.to_account_info(),
 

tokens/token-extensions/metadata/anchor/programs/metadata/src/instructions/update_field.rs

@@ -23,7 +23,7 @@ pub struct UpdateField<'info> {
     pub system_program: Program<'info, System>,
 }
 
-pub fn handle_process_update_field(context: Context<UpdateField>, args: UpdateFieldArgs) -> Result<()> {
+pub fn process_update_field(context: Context<UpdateField>, args: UpdateFieldArgs) -> Result<()> {
     let UpdateFieldArgs { field, value } = args;
 
     // Convert to Field type from spl_token_metadata_interface
@@ -80,7 +80,7 @@ pub fn handle_process_update_field(context: Context<UpdateField>, args: UpdateFi
         CpiContext::new(
             context.accounts.token_program.key(),
             TokenMetadataUpdateField {
-                token_program_id: context.accounts.token_program.to_account_info(),
+                program_id: context.accounts.token_program.to_account_info(),
                 metadata: context.accounts.mint_account.to_account_info(),
                 update_authority: context.accounts.authority.to_account_info(),
             },

tokens/token-extensions/metadata/anchor/programs/metadata/src/lib.rs

@@ -1,7 +1,9 @@
+#![allow(clippy::diverging_sub_expression)]
+
 use anchor_lang::prelude::*;
 
 use instructions::*;
-mod instructions;
+pub mod instructions;
 
 declare_id!("BJHEDXSQfD9kBFvhw8ZCGmPFRihzvbMoxoHUKpXdpn4D");
 

tokens/token-extensions/metadata/anchor/programs/metadata/tests/test_metadata.rs

@@ -4,11 +4,11 @@ use {
         InstructionData, ToAccountMetas,
     },
     litesvm::LiteSVM,
+    solana_keypair::Keypair,
     solana_kite::{
         create_wallet, send_transaction_from_instructions,
         token_extensions::TOKEN_EXTENSIONS_PROGRAM_ID,
     },
-    solana_keypair::Keypair,
     solana_signer::Signer,
 };
 
@@ -47,7 +47,13 @@ fn test_metadata_full_flow() {
         }
         .to_account_metas(None),
     );
-    send_transaction_from_instructions(&mut svm, vec![initialize_ix], &[&payer, &mint_keypair], &payer.pubkey()).unwrap();
+    send_transaction_from_instructions(
+        &mut svm,
+        vec![initialize_ix],
+        &[&payer, &mint_keypair],
+        &payer.pubkey(),
+    )
+    .unwrap();
 
     // Verify mint exists
     let mint_account = svm
@@ -75,7 +81,8 @@ fn test_metadata_full_flow() {
         }
         .to_account_metas(None),
     );
-    send_transaction_from_instructions(&mut svm, vec![update_name_ix], &[&payer], &payer.pubkey()).unwrap();
+    send_transaction_from_instructions(&mut svm, vec![update_name_ix], &[&payer], &payer.pubkey())
+        .unwrap();
     svm.expire_blockhash();
 
     // Step 3: Add custom field
@@ -96,7 +103,13 @@ fn test_metadata_full_flow() {
         }
         .to_account_metas(None),
     );
-    send_transaction_from_instructions(&mut svm, vec![add_custom_field_ix], &[&payer], &payer.pubkey()).unwrap();
+    send_transaction_from_instructions(
+        &mut svm,
+        vec![add_custom_field_ix],
+        &[&payer],
+        &payer.pubkey(),
+    )
+    .unwrap();
     svm.expire_blockhash();
 
     // Step 4: Remove custom field
@@ -114,7 +127,8 @@ fn test_metadata_full_flow() {
         }
         .to_account_metas(None),
     );
-    send_transaction_from_instructions(&mut svm, vec![remove_key_ix], &[&payer], &payer.pubkey()).unwrap();
+    send_transaction_from_instructions(&mut svm, vec![remove_key_ix], &[&payer], &payer.pubkey())
+        .unwrap();
     svm.expire_blockhash();
 
     // Step 5: Update authority to None
@@ -130,7 +144,13 @@ fn test_metadata_full_flow() {
         }
         .to_account_metas(None),
     );
-    send_transaction_from_instructions(&mut svm, vec![update_authority_ix], &[&payer], &payer.pubkey()).unwrap();
+    send_transaction_from_instructions(
+        &mut svm,
+        vec![update_authority_ix],
+        &[&payer],
+        &payer.pubkey(),
+    )
+    .unwrap();
     svm.expire_blockhash();
 
     // Step 6: Emit metadata (verify it doesn't fail)
@@ -143,14 +163,12 @@ fn test_metadata_full_flow() {
         }
         .to_account_metas(None),
     );
-    send_transaction_from_instructions(&mut svm, vec![emit_ix], &[&payer], &payer.pubkey()).unwrap();
+    send_transaction_from_instructions(&mut svm, vec![emit_ix], &[&payer], &payer.pubkey())
+        .unwrap();
 
     // Verify mint still exists after all operations
     let mint_account = svm
         .get_account(&mint_keypair.pubkey())
         .expect("Mint account should still exist after all metadata operations");
-    assert!(
-        !mint_account.data.is_empty(),
-        "Mint should still have data"
-    );
+    assert!(!mint_account.data.is_empty(), "Mint should still have data");
 }