Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efad8543933cc52a8c086df11feff3c4052b35b1cebc583d3fefeb51da5cbaa0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^