Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3564cb6a0627de0c456d77c82755d66b51ff83ff11f6a6793e9408ce7739899:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^