Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7b79a18e386b7ab0766b29e7630c5880fbd0086d049f8064dfa9380f5a5a465:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^