Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 185db48e6ef72d6c7157647f9f223c64be4702bc2f4e705f1a95fb9cb7331f89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^