Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cdff47158c3decd28c99f475523c41e8cae3203bdc31695205bd1e2204718e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^