Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8b5348e40f6e3cd1a23aafdbad3e16bcf49fced7b0990fbab6243f072191ac3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^