Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1db8155f84b4a2c7776b2792e901b69cf33ee02ef2405f4bdc37315db29f2458:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^