Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e1d22d64229533896df97d214a4b0d00ec54525d8d3361d2e1789b03073c53f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^