Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f9beb4c2ecf937640fed217197f2333ae36953a2601741028f37c12768b3919:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^