Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 116ea19cae101a0f45716fdc5f89ae29222ec9429d0eaad9ade5da68463bf624:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^