Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65521f10e0ef54d76e6a6bc12365ea9781225ed1641c841e3ffe641850b23d77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^