Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c43289271a1657dfd1df75bc5db2376a2d4243f8bf60c829fdd031e8c93c2046:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^