Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbe538237bdb6cc7fb59d8296e1573f796754c92994bca44991fcdd926d93961:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^