Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bbc145dbe22f45dd4b3a5077f15389e3abbcbd6dea7519e0d85f4bf339f52fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^