Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0c26ac46ebc3a3d19de9ec1674ef8768315183da9cda762b80a190201bb52cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^