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[bn254] Revert breaking change on alt_bn128_pairing #399

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Merged
merged 1 commit into from
Oct 23, 2025
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[bn254] Revert breaking change on alt_bn128_pairing #399

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30 changes: 29 additions & 1 deletion bn254/src/pairing.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -146,9 +146,37 @@ pub fn alt_bn128_pairing_be(input: &[u8]) -> Result<Vec<u8>, AltBn128Error> {
}

#[deprecated(since = "3.1.0", note = "Please use `alt_bn128_pairing_be` instead")]
#[allow(deprecated)]
#[inline(always)]
pub fn alt_bn128_pairing(input: &[u8]) -> Result<Vec<u8>, AltBn128Error> {
alt_bn128_pairing_be(input)
#[cfg(not(target_os = "solana"))]
{
alt_bn128_versioned_pairing(VersionedPairing::V0, input, Endianness::BE)
}
#[cfg(target_os = "solana")]
{
if input
.len()
.checked_rem(ALT_BN128_PAIRING_ELEMENT_LEN)
.is_none()
{
return Err(AltBn128Error::InvalidInputData);
}
let mut result_buffer = [0u8; 32];
let result = unsafe {
syscalls::sol_alt_bn128_group_op(
ALT_BN128_PAIRING,
input as *const _ as *const u8,
input.len() as u64,
&mut result_buffer as *mut _ as *mut u8,
)
};

match result {
0 => Ok(result_buffer.to_vec()),
_ => Err(AltBn128Error::UnexpectedError),
}
}
}

#[inline(always)]
Expand Down