Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a21520cfed58035cf391c4762e7f85356cb5d44dec17aebf147d7048ee108cc4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^