Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81476bd5f82a3bbd5ffb5164705ce74e7ff15ac6d733f278ddb7723343a0e185:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^