Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f4787314f04621b6c71cd2d0e743f3c9e7caf248445fa6be96d5855a0b2a8e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^