Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6238ce6b26ba717b59ea2a77424ad595970b1b63dc64cf35a5c28afe9882983:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^