Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26b11b07772650eb11aa96756bf5461bfc9c8e71b97bdb11e6bb60131ed765f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^