Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbd9ea9ba4b04e999e650e2c51069b72ec8045f1abc73e6150e9380f7ce56a38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^