Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 891e525179275893a7b6f1c53b1f328d866422bb85f775e686ed58523a71bf38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^