Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28036173491a2252e253e878a25355c7481f5479384b2f553e0034b9e5b8b6a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^