Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6ab90200c53bef6b9c92ab39437810fa9427f0849053c488fb14d2a9a38f3c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^