Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 569d45faf25edb628a17eb81ac76e379e75ae16d662e018070e651d0d7046cec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^