Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74d743e6f749aa8e6c07d3e053c56d072c74420c3651e4001132c34400ebffff:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^