Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ddafa0d0687d4a9b876c6582104d8d8e277844360831eed31cd2c56d659bd03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^