Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e424a3a7b5342957b5458c94c80feae4d577f59cdedce0e7e666411fd1c6cebe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^