Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0a2f31b5949006b7efb74fddda8c05ed4a97e623e40702f67eb649650a471f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^