Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5fe2be9b0cb4e4955a2c679af4662e5f8cc13bc21b45981b5475f8d24b7d25a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^