Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37b2c7a125942993f4774e1630f7d2b2a48fb3d54860448629782b4a1ce5bb1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^