quiknode-labs · mikemaccana · May 6, 2026 · May 3, 2026 · May 3, 2026 · May 3, 2026
diff --git a/.github/.ghaignore b/.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-# build failed - outdated quasar-lang API (no AccountView.data, no log_64)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

diff --git a/.github/workflows/quasar.yml b/.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

diff --git a/basics/account-data/quasar/Cargo.toml b/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]

diff --git a/basics/account-data/quasar/src/instructions/create.rs b/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)]

diff --git a/basics/checking-accounts/quasar/Cargo.toml b/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]

diff --git a/basics/checking-accounts/quasar/src/instructions/check_accounts.rs b/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)]

diff --git a/basics/close-account/quasar/Cargo.toml b/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]

diff --git a/basics/close-account/quasar/src/instructions/close_user.rs b/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(())
 }
diff --git a/basics/close-account/quasar/src/instructions/create_user.rs b/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)]

diff --git a/basics/counter/quasar/Cargo.toml b/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]

diff --git a/basics/counter/quasar/src/instructions/initialize_counter.rs b/basics/counter/quasar/src/instructions/initialize_counter.rs
@@ -7,9 +7,9 @@ use quasar_lang::prelude::*;
 pub struct InitializeCounter {
     #[account(mut)]
     pub payer: Signer,
-    #[account(mut, init, payer = payer, seeds = Counter::seeds(payer), bump)]
+    #[account(mut, init, payer = payer, address = Counter::seeds(payer.address()))]
     pub counter: Account<Counter>,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/create-account/quasar/Cargo.toml b/basics/create-account/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]

diff --git a/basics/create-account/quasar/src/instructions/create_system_account.rs b/basics/create-account/quasar/src/instructions/create_system_account.rs
@@ -8,7 +8,7 @@ pub struct CreateSystemAccount {
     pub payer: Signer,
     #[account(mut)]
     pub new_account: Signer,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/cross-program-invocation/quasar/hand/Cargo.toml b/basics/cross-program-invocation/quasar/hand/Cargo.toml
@@ -21,7 +21,7 @@ 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]

diff --git a/basics/cross-program-invocation/quasar/hand/src/instructions/pull_lever.rs b/basics/cross-program-invocation/quasar/hand/src/instructions/pull_lever.rs
@@ -39,7 +39,7 @@ pub fn handle_pull_lever(accounts: &PullLever, name: &str) -> Result<(), Program
         i += 1;
     }
 
-    let mut cpi = DynCpiCall::<1, 128>::new(accounts.lever_program.address());
+    let mut cpi = CpiDynamic::<1, 128>::new(accounts.lever_program.address());
     cpi.push_account(accounts.power.to_account_view(), false, true)?;
     cpi.set_data(&data[..data_len])?;
     cpi.invoke()

diff --git a/basics/cross-program-invocation/quasar/lever/Cargo.toml b/basics/cross-program-invocation/quasar/lever/Cargo.toml
@@ -21,7 +21,7 @@ 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]

diff --git a/basics/cross-program-invocation/quasar/lever/src/instructions/initialize.rs b/basics/cross-program-invocation/quasar/lever/src/instructions/initialize.rs
@@ -8,9 +8,9 @@ use {
 pub struct InitializeLever {
     #[account(mut)]
     pub payer: Signer,
-    #[account(mut, init, payer = payer, seeds = PowerStatus::seeds(), bump)]
+    #[account(mut, init, payer = payer, address = PowerStatus::seeds())]
     pub power: Account<PowerStatus>,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/favorites/quasar/Cargo.toml b/basics/favorites/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]

diff --git a/basics/favorites/quasar/src/instructions/set_favorites.rs b/basics/favorites/quasar/src/instructions/set_favorites.rs
@@ -9,9 +9,9 @@ use {
 pub struct SetFavorites {
     #[account(mut)]
     pub user: Signer,
-    #[account(mut, init_if_needed, payer = user, seeds = Favorites::seeds(user), bump)]
+    #[account(mut, init(idempotent), payer = user, address = Favorites::seeds(user.address()))]
     pub favorites: Account<Favorites>,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/pda-rent-payer/quasar/Cargo.toml b/basics/pda-rent-payer/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]

diff --git a/basics/pda-rent-payer/quasar/src/instructions/create_new_account.rs b/basics/pda-rent-payer/quasar/src/instructions/create_new_account.rs
@@ -1,14 +1,17 @@
-use quasar_lang::{prelude::*, sysvars::Sysvar};
+use {
+    crate::instructions::init_rent_vault::RentVault,
+    quasar_lang::{prelude::*, sysvars::Sysvar},
+};
 
 /// Accounts for creating a new account funded by the rent vault PDA.
 /// The rent vault signs the create_account CPI via PDA seeds.
 #[derive(Accounts)]
 pub struct CreateNewAccount {
     #[account(mut)]
     pub new_account: Signer,
-    #[account(mut, seeds = [b"rent_vault"], bump)]
+    #[account(mut, address = RentVault::seeds())]
     pub rent_vault: UncheckedAccount,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/pda-rent-payer/quasar/src/instructions/init_rent_vault.rs b/basics/pda-rent-payer/quasar/src/instructions/init_rent_vault.rs
@@ -1,5 +1,12 @@
 use quasar_lang::prelude::*;
 
+/// PDA seed marker for the rent-vault account. With the new derive grammar
+/// (`address = <expr>`) we need a `Seeds` impl to validate the address;
+/// `seeds = [b"rent_vault"]` is no longer accepted.
+#[derive(Seeds)]
+#[seeds(b"rent_vault")]
+pub struct RentVault;
+
 /// Accounts for funding the rent vault PDA.
 /// Transfers lamports from the payer to the vault via system program CPI.
 /// When lamports are sent to a new address, the system program creates
@@ -8,9 +15,9 @@ use quasar_lang::prelude::*;
 pub struct InitRentVault {
     #[account(mut)]
     pub payer: Signer,
-    #[account(mut, seeds = [b"rent_vault"], bump)]
+    #[account(mut, address = RentVault::seeds())]
     pub rent_vault: UncheckedAccount,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/processing-instructions/quasar/Cargo.toml b/basics/processing-instructions/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]

diff --git a/basics/program-derived-addresses/quasar/Cargo.toml b/basics/program-derived-addresses/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]

diff --git a/basics/program-derived-addresses/quasar/src/instructions/create.rs b/basics/program-derived-addresses/quasar/src/instructions/create.rs
@@ -9,9 +9,9 @@ use {
 pub struct CreatePageVisits {
     #[account(mut)]
     pub payer: Signer,
-    #[account(mut, init, payer = payer, seeds = PageVisits::seeds(payer), bump)]
+    #[account(mut, init, payer = payer, address = PageVisits::seeds(payer.address()))]
     pub page_visits: Account<PageVisits>,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/realloc/quasar/Cargo.toml b/basics/realloc/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]

diff --git a/basics/realloc/quasar/src/instructions/initialize.rs b/basics/realloc/quasar/src/instructions/initialize.rs
@@ -11,7 +11,7 @@ pub struct Initialize {
     pub payer: Signer,
     #[account(mut, init, payer = payer)]
     pub message_account: Account<MessageAccount>,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/realloc/quasar/src/instructions/update.rs b/basics/realloc/quasar/src/instructions/update.rs
@@ -12,7 +12,7 @@ pub struct Update {
     pub payer: Signer,
     #[account(mut)]
     pub message_account: Account<MessageAccount>,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/rent/quasar/Cargo.toml b/basics/rent/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]

diff --git a/basics/rent/quasar/src/instructions/create_system_account.rs b/basics/rent/quasar/src/instructions/create_system_account.rs
@@ -7,7 +7,7 @@ pub struct CreateSystemAccount {
     pub payer: Signer,
     #[account(mut)]
     pub new_account: Signer,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/basics/repository-layout/quasar/Cargo.toml b/basics/repository-layout/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]

diff --git a/basics/transfer-sol/quasar/Cargo.toml b/basics/transfer-sol/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]

diff --git a/basics/transfer-sol/quasar/src/instructions/transfer_sol_with_cpi.rs b/basics/transfer-sol/quasar/src/instructions/transfer_sol_with_cpi.rs
@@ -7,7 +7,7 @@ pub struct TransferSolWithCpi {
     pub payer: Signer,
     #[account(mut)]
     pub recipient: UncheckedAccount,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 #[inline(always)]

diff --git a/compression/cnft-burn/quasar/src/instructions/burn_cnft.rs b/compression/cnft-burn/quasar/src/instructions/burn_cnft.rs
@@ -27,7 +27,7 @@ pub struct BurnCnft {
     /// mpl-bubblegum program.
     #[account(address = MPL_BUBBLEGUM_ID)]
     pub bubblegum_program: UncheckedAccount,
-    pub system_program: Program<System>,
+    pub system_program: Program<SystemProgram>,
 }
 
 pub fn handle_burn_cnft(accounts: &mut BurnCnft, data: &[u8], remaining: RemainingAccounts<'_>) -> Result<(), ProgramError> {