Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76072706c8c94164be3df48f82438230743006eae968afb85d3b4116d47edcba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^