Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50cb77186564c45ecbd65388c155fc2a7a668a99dce31e6a1cda6624744b175f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^