Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2a9ccf3e885a58ba3e5cf0303e62de01f1836b4f89bd79f091f025e6c618d57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^