Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5589a69ca926b0e1772256628e9b8d3a9d024cbc26ea33cfea61d549b0cfced0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^