Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dc55fccd3c4cb699a904282b78735a22f601e4c550ef2df25ca1324d511f488:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^