Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f8159381a6518145dfa30cd4d40785d50e257f31762de7215d86766690cc654:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^