Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 540dc2c812f257cf4f7ec702bf802364fbabcc74ff09602eeda0ed8921968ac2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^