Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfa1cf0adcea29bb5dab9fcbe17567235e28cb60eba7207f014cd39f88a5a15e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^