Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0f3b5394a31267cc6f66df28cb3773f87a10f0463da2d952b4fc6bb66fbc528:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^