Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0bac80d962ba9be507515cf385e396f338c132368a779549e6be0baf695e70d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^