Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b72d8f64ece1074bdcc545341295374fadec2367d7f9284c2d699d1ff9866765:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^