Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bcbbdaef68d03f07bbe7d557369538e4467fa11a631f652c79d81ffaef96e21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^