Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aaa9e105039e8ca8c18639db17ed15452ab57bf4fb6cb24571a04ccfb1228e75:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^