Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 750849626649fc0d4030f2f9b7a9de711e54f51f4b871f4a31623887fc8af4f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^