Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d132214905a7b81316ecf372c612e3067339838530df6596f4a20921c6ccf05f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^