Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28699473c894de3bf8536585086bb3106397fc425fa99fcaf9290457b08bead0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^