Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba220270a7f9fa5e0b17a38dad56ce3448329d4f03adc4ba4374b82f3b060d0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^