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fix(token-extensions/group): re-enable group anchor + quasar examples #53

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Merged
mikemaccana merged 1 commit into from
Jun 5, 2026
Merged

fix(token-extensions/group): re-enable group anchor + quasar examples #53

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4 changes: 0 additions & 4 deletions .github/.ghaignore
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Original file line number Diff line number Diff line change
Expand Up @@ -19,10 +19,6 @@ compression/cnft-vault/anchor
# builds but need to test on localhost
compression/cnft-burn/anchor

# not live
tokens/token-extensions/group/anchor
tokens/token-extensions/group/quasar

# CPI quasar project uses subdirectories (hand/ and lever/) instead of a root Quasar.toml
basics/cross-program-invocation/quasar

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1 change: 0 additions & 1 deletion tokens/token-extensions/group/anchor/programs/group/Cargo.toml
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Expand Up @@ -22,7 +22,6 @@ custom-panic = []
[dependencies]
anchor-lang = "1.0.0"
anchor-spl = "1.0.0"
spl-token-group-interface = "0.2.5"

[dev-dependencies]
litesvm = "0.11.0"
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14 changes: 8 additions & 6 deletions tokens/token-extensions/group/quasar/src/lib.rs
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Expand Up @@ -42,13 +42,14 @@ pub struct InitializeGroup {
#[account(mut)]
pub mint_account: Signer,
pub token_program: Program<Token2022Program>,
pub system_program: Program<System>,
pub system_program: Program<SystemProgram>,
}

#[inline(always)]
fn handle_initialize_group(accounts: &mut InitializeGroup) -> Result<(), ProgramError> {
// Mint + GroupPointer extension = 250 bytes
let mint_size: u64 = 250;
// Mint + GroupPointer extension = 234 bytes
// (base mint padded to 165 + account_type byte + GroupPointer TLV [2 type + 2 len + 64 data])
let mint_size: u64 = 234;
let lamports = Rent::get()?.try_minimum_balance(mint_size as usize)?;

accounts
Expand All @@ -62,10 +63,11 @@ fn handle_initialize_group(accounts: &mut InitializeGroup) -> Result<(), Program
)
.invoke()?;

// InitializeGroupPointer: opcode 41, sub-opcode 0
// Data: [41, 0, authority (32 bytes), group_address (32 bytes)]
// InitializeGroupPointer: opcode 40, sub-opcode 0
// (opcode 41 is GroupMemberPointer, not GroupPointer)
// Data: [40, 0, authority (32 bytes), group_address (32 bytes)]
let mut ext_data = [0u8; 66];
ext_data[0] = 41;
ext_data[0] = 40;
ext_data[1] = 0;
// authority = mint itself (self-referential PDA pattern)
ext_data[2..34].copy_from_slice(accounts.mint_account.to_account_view().address().as_ref());
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