Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20fc7906790c6cb68b6b97cc29f040cdcf679865639ace77daf57b0b003d7fea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^