Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2f843ee22fdf39302103429b6758cfc51afa68d6d807afed7f845c5216273e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^