Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7c126d66f5505d3412ca6cf1bfa265fcf0a69036eb93a9879ddbb4d61efe469:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^