Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19287be05d4d3636717859824d83328257a2ef157221f4a71ab7ad90bfad22b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^