Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce65ea448bf4186edd66b9646abc550231bfaa138d6455c3d0c4c62779c67f9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^