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fixes writing of beta_g2

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This commit is contained in:
Kobi Gurkan 2019-09-12 08:57:31 +03:00
parent a746f03531
commit 9af1e2aca9
1 changed files with 1 additions and 3 deletions
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2
powersoftau/src/batched_accumulator.rs
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@ -922,9 +922,7 @@ impl<E:Engine, P: PowersOfTauParameters> BachedAccumulator<E, P> {
batch_exp::<E, _>(&mut accumulator.tau_powers_g2, &taupowers[0..], None); batch_exp::<E, _>(&mut accumulator.tau_powers_g2, &taupowers[0..], None);
batch_exp::<E, _>(&mut accumulator.alpha_tau_powers_g1, &taupowers[0..], Some(&key.alpha)); batch_exp::<E, _>(&mut accumulator.alpha_tau_powers_g1, &taupowers[0..], Some(&key.alpha));
batch_exp::<E, _>(&mut accumulator.beta_tau_powers_g1, &taupowers[0..], Some(&key.beta)); batch_exp::<E, _>(&mut accumulator.beta_tau_powers_g1, &taupowers[0..], Some(&key.beta));
if start == 0 {
accumulator.beta_g2 = accumulator.beta_g2.mul(key.beta).into_affine(); accumulator.beta_g2 = accumulator.beta_g2.mul(key.beta).into_affine();
}
assert!(!accumulator.beta_g2.is_zero(), "your contribution happed to produce a point at infinity, please re-run"); assert!(!accumulator.beta_g2.is_zero(), "your contribution happed to produce a point at infinity, please re-run");
accumulator.write_chunk(start, compress_the_output, output_map)?; accumulator.write_chunk(start, compress_the_output, output_map)?;
println!("Done processing {} powers of tau", end); println!("Done processing {} powers of tau", end);