Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d562c8e57b5bb603cfa5fdac41b7718557dfe0544c0da0cf47385119b6590a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^