Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca5b69cafc512fcc84324b4d3122842025042439355065af078da29a95b70384:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^