Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74daf01e2fe2044f65e713d5d9a275a6047acc7ebac6f296febcf954b1788c45:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^