Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4254da9e125112059a76ff17805cea5ad6eb0fea418deddea3619632a862762:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^