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fix: reject invalid tlv explicitly #2241

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Merged
sergeytimoshin merged 1 commit into from
Feb 6, 2026
Merged

fix: reject invalid tlv explicitly #2241

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11 changes: 7 additions & 4 deletions programs/compressed-token/program/src/compressed_token/transfer2/cpi.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -43,13 +43,16 @@ pub fn allocate_cpi_bytes(
// Build TLV config for byte length calculation
let tlv_config: Vec<ExtensionStructConfig> = tlv
.iter()
.filter_map(|ext| match ext {
.map(|ext| match ext {
ZExtensionInstructionData::CompressedOnly(_) => {
Some(ExtensionStructConfig::CompressedOnly(()))
Ok(ExtensionStructConfig::CompressedOnly(()))
}
_ => None,
_ => Err(ProgramError::Custom(
anchor_compressed_token::ErrorCode::InvalidExtensionInstructionData
as u32,
)),
})
.collect();
.collect::<Result<Vec<_>, ProgramError>>()?;

let token_config = TokenDataConfig {
delegate: (has_delegate, ()),
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