Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8432250d1356d096eea27a7d3ffab0434a973fa1169ec4a658d492ca8546ae8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^