Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de86303e48b0e86c83c9cf7b23d8b97aac456e6a56a23200198f1f0f02ef2061:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^