Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6e434f0cc4d827e548f69ec1f2e34e863eeabaef837e8e9d2e51204a7eaf0b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^