Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f862f72c223c19d63be34c55187cf980c7e75089ec3f5b9978e1e3e83d819c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^