Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19c40924afaadc55ab2d455153cdbdd478f5adca7abf180069a1191829b5960c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^