Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9e54cef6f6f58f55ca6e242525bafd2e6649144d952aac2d4a148de8c6d3a4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^