Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bfb3b37fc3c0cfcbe4cba8bcba6d64d591acceeecafab75eefe28dade031319:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^