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mul_fixed::base_field_elem: Fix two_pow_130 expression. 

Co-authored-by: Jack Grigg <jack@electriccoin.co>
This commit is contained in:
therealyingtong 2021-07-08 08:49:46 +08:00
parent ae72501b70
commit f42d48b8a4
1 changed files with 2 additions and 2 deletions
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4
src/circuit/gadget/ecc/chip/mul_fixed/base_field_elem.rs
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@ -141,7 +141,7 @@ impl Config {
// Check α_0_prime = α_0 + 2^130 - t_p
let alpha_0_prime_check = {
let two_pow_130 = Expression::Constant(pallas::Base::from_u128(65).square());
let two_pow_130 = Expression::Constant(pallas::Base::from_u128(1 << 65).square());
let t_p = Expression::Constant(pallas::Base::from_u128(T_P));
alpha_0_prime - (alpha_0 + two_pow_130 - t_p)
};
@ -286,7 +286,7 @@ impl Config {
let (alpha_0_prime, z_13_alpha_0_prime) = {
// alpha_0_prime = alpha + 2^130 - t_p.
let alpha_0_prime = alpha_0.value().map(|alpha_0| {
let two_pow_130 = pallas::Base::from_u128(65).square();
let two_pow_130 = pallas::Base::from_u128(1 << 65).square();
let t_p = pallas::Base::from_u128(T_P);
alpha_0 + two_pow_130 - t_p
});