Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5bef9b505cf834f4002de79a982e64ab41ab2227ff73b17847fc63b10a83685:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^