Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 690620f7e5c729ade7516c714dc103a41adaa96f9bea07bf84f79e7c3e08a048:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^