Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01061dd66a01b8ffb2dde5153d64fd3b7ca92ba4542e0530eec094317bdbde6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^