Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa7d33b3798d6b1e06eae0f4f7ce6e88463d3dad8bad097df614a95b14f65966:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^