Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10ec7bd5453040cd526434372d8747530e5014cb082773500e4c653a15478a72:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^