Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c9838d5585b8342b784c6f977517438877fadbfa9c36df440a54b80a33c44f6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^