Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8778aa9f6c9a67f6e72468d8928eca6428532893f5f3de9236cf2cae7858ac04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^