Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 215b9d1c35027f31bffeac1c1cba9d1937f7920548ea4d9b3814984457860542:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^