Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a07b6ce3046bf62f447f3589f59b8299d1c59f3240c35498a473ea666e8d05b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^