arnaucube/circomlib
1
0
Fork 0
mirror of https://github.com/arnaucube/circomlib.git synced 2026-02-06 18:56:43 +01:00
Code Issues Packages Projects Releases Wiki Activity

BabyJub Optimization

Browse Source
This commit is contained in:
Jordi Baylina
2018-12-16 08:44:12 +01:00
parent 37edfc1834
commit 6ea1ea718a
1 changed files with 4 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
circuits/babyjub.circom
View File

@@ -11,7 +11,6 @@ template BabyAdd() {
signal beta; signal beta;
signal gamma; signal gamma;
signal delta; signal delta;
signal epsilon;
signal tau; signal tau;
var a = 168700; var a = 168700;
@@ -19,15 +18,14 @@ template BabyAdd() {
beta <== x1*y2; beta <== x1*y2;
gamma <== y1*x2; gamma <== y1*x2;
delta <== y1*y2; delta <== (-a*x1+y1)*(x2 + y2);
epsilon <== x1*x2; tau <== beta * gamma;
tau <== delta * epsilon;
xout <-- (beta + gamma) / (1+ d*tau); xout <-- (beta + gamma) / (1+ d*tau);
(1+ d*tau) * xout === (beta + gamma); (1+ d*tau) * xout === (beta + gamma);
yout <-- (delta - a * epsilon) / (1-d*tau); yout <-- (delta + a*beta - gamma) / (1-d*tau);
(1-d*tau)*yout === (delta - a * epsilon); (1-d*tau)*yout === (delta + a*beta - gamma);
} }
template BabyDbl() { template BabyDbl() {