Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 441bab10970de5ed893bb85aa4f85bfd9a21c0c4a7e300de55682dbb93748c73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^