Merge pull request #11 from mikemaccana-edwardbot/quasar-full-api-update

fix: migrate all quasar examples to current Quasar API (PR solana-developers#195 + solana-developers#196)

Author: mikemaccana

.github/.ghaignore

@@ -34,15 +34,7 @@ tokens/token-extensions/group/quasar
 # CPI quasar project uses subdirectories (hand/ and lever/) instead of a root Quasar.toml
 basics/cross-program-invocation/quasar
 
-# has Cargo.toml but no Quasar.toml
-tokens/spl-token-minter/quasar
-tokens/external-delegate-token-master/quasar
-tokens/nft-minter/quasar
-tokens/nft-operations/quasar
-tokens/token-swap/quasar
-
-# build failed - outdated quasar-lang API (no AccountView.data, no log_64)
-oracles/pyth/quasar
+
 
 # error in tests
 tokens/external-delegate-token-master/anchor

.github/workflows/quasar.yml

@@ -199,7 +199,16 @@ jobs:
         with:
           solana-cli-version: stable
       - name: Install Quasar CLI
-        run: cargo install --git https://github.com/blueshift-gg/quasar quasar-cli --locked
+        # Pinned to quasar rev 3d6fb0d8 (the HEAD this migration was written
+        # against, immediately after PRs #195 + #196). The next merged PR
+        # (#198 "idl-redesign-clean", rev 096c8f7c) regressed `quasar build`
+        # for flat-layout projects: the new IDL flow chdirs to
+        # `crate_path.parent()` which evaluates to an empty PathBuf when
+        # the program crate is at the project root (src/lib.rs in `.`),
+        # causing posix_spawn child chdir("") to fail with ENOENT before
+        # any compilation begins. Symptom in CI is a bare "Anyhow error".
+        # Unpin once upstream lands a fix that handles the flat layout.
+        run: cargo install --git https://github.com/blueshift-gg/quasar --rev 3d6fb0d8 quasar-cli --locked
       - name: Build and Test with Stable
         run: |
           source build_and_test.sh

basics/account-data/quasar/Cargo.toml

@@ -22,7 +22,7 @@ client = []
 debug = []
 
 [dependencies]
-quasar-lang = { git = "https://github.com/blueshift-gg/quasar" }
+quasar-lang = { git = "https://github.com/blueshift-gg/quasar", branch = "master" }
 solana-instruction = { version = "3.2.0" }
 
 [dev-dependencies]

basics/account-data/quasar/src/instructions/create.rs

@@ -8,9 +8,9 @@ use {
 pub struct CreateAddressInfo {
     #[account(mut)]
     pub payer: Signer,
-    #[account(mut, init, payer = payer, seeds = AddressInfo::seeds(payer), bump)]
+    #[account(mut, init, payer = payer, address = AddressInfo::seeds(payer.address()))]
     pub address_info: Account<AddressInfo>,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

basics/checking-accounts/quasar/Cargo.toml

@@ -22,7 +22,7 @@ client = []
 debug = []
 
 [dependencies]
-quasar-lang = { git = "https://github.com/blueshift-gg/quasar" }
+quasar-lang = { git = "https://github.com/blueshift-gg/quasar", branch = "master" }
 solana-instruction = { version = "3.2.0" }
 
 [dev-dependencies]

basics/checking-accounts/quasar/src/instructions/check_accounts.rs

@@ -3,7 +3,7 @@ use quasar_lang::prelude::*;
 /// Demonstrates Quasar's account type constraints:
 /// - `Signer`: automatically verified as a transaction signer
 /// - `UncheckedAccount`: no runtime checks (opt-in unchecked access)
-/// - `Program<System>`: verified as the system program (executable + address check)
+/// - `Program<SystemProgram>`: verified as the system program (executable + address check)
 ///
 /// Note: Anchor's `#[account(owner = id())]` owner constraint is not directly available
 /// in Quasar. Owner checks can be done manually in the instruction body if needed.
@@ -18,7 +18,7 @@ pub struct CheckAccounts {
     #[account(mut)]
     pub account_to_change: UncheckedAccount,
     /// Checks the account is executable and matches the system program address.
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

basics/close-account/quasar/Cargo.toml

@@ -20,7 +20,7 @@ client = []
 debug = []
 
 [dependencies]
-quasar-lang = { git = "https://github.com/blueshift-gg/quasar" }
+quasar-lang = { git = "https://github.com/blueshift-gg/quasar", branch = "master" }
 solana-instruction = { version = "3.2.0" }
 
 [dev-dependencies]

basics/close-account/quasar/src/instructions/close_user.rs

@@ -1,18 +1,18 @@
 use {crate::state::UserState, quasar_lang::prelude::*};
 
 /// Accounts for closing a user account.
-/// The `close = user` attribute in the Anchor version triggers an automatic epilogue.
-/// In Quasar, we call `close()` explicitly — it zeros the discriminator, drains lamports
-/// to the destination, reassigns the owner to the system program, and resizes to 0.
+/// The `close(dest = user)` attribute mirrors Anchor's `close = user`: at the
+/// derive epilogue Quasar zeroes the discriminator, drains lamports to the
+/// destination, reassigns the owner to the system program, and resizes to 0.
 #[derive(Accounts)]
 pub struct CloseUser {
     #[account(mut)]
     pub user: Signer,
-    #[account(mut)]
+    #[account(mut, close(dest = user))]
     pub user_account: Account<UserState>,
 }
 
 #[inline(always)]
-pub fn handle_close_user(accounts: &mut CloseUser) -> Result<(), ProgramError> {
-    accounts.user_account.close(accounts.user.to_account_view())
+pub fn handle_close_user(_accounts: &mut CloseUser) -> Result<(), ProgramError> {
+    Ok(())
 }

basics/close-account/quasar/src/instructions/create_user.rs

@@ -8,9 +8,9 @@ use {
 pub struct CreateUser {
     #[account(mut)]
     pub user: Signer,
-    #[account(mut, init, payer = user, seeds = UserState::seeds(user), bump)]
+    #[account(mut, init, payer = user, address = UserState::seeds(user.address()))]
     pub user_account: Account<UserState>,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

basics/counter/quasar/Cargo.toml

@@ -22,7 +22,7 @@ client = []
 debug = []
 
 [dependencies]
-quasar-lang = { git = "https://github.com/blueshift-gg/quasar" }
+quasar-lang = { git = "https://github.com/blueshift-gg/quasar", branch = "master" }
 solana-instruction = { version = "3.2.0" }
 
 [dev-dependencies]