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fix: restore derived mint ix data mint comparison #2092

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Merged
ananas-block merged 1 commit into from
Dec 4, 2025
Merged

fix: restore derived mint ix data mint comparison #2092

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9 changes: 9 additions & 0 deletions programs/compressed-token/program/src/mint_action/actions/create_mint.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,15 @@ pub fn process_create_mint_action(
.create_mint
.as_ref()
.ok_or(ProgramError::InvalidInstructionData)?;

if !pubkey_eq(
&spl_mint_pda,
parsed_instruction_data.mint.metadata.mint.array_ref(),
) {
msg!("Invalid mint PDA derivation");
return Err(ErrorCode::MintActionInvalidMintPda.into());
}

// With cpi context this program does not have access
// to the address Merkle tree account that is used in the cpi to the light system program.
// This breaks the implicit check of new_address_params_assigned.
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