Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b20af61147b4b54e00bc75da31fd3fabef8e1e901f0c7227a4d0099d3cbf0b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^