Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 90ceecd52e113d3fd4a50f137cb050595b571701fe5c3508d81478b09d484cc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^