Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 071f6b3a7cc5c59a53d20896cfc550e1aab7cf212395b69d41438bac2c42214e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^