Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a389ea55da599fe9014a5fcc2a92b2a784b290412f033aaf6add92cfcb17f1d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^