Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c75ba80fcfec9f91b4f55ec12ca0cb57f412c74e1c9c2c87320bff6ae538269a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^