Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f09a89e8a8c583d2688ca5ca2be8f0da38c310725a790bc70453b9c9733ba23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^