Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 894fb7556a7bf105821d7701cb9444e0f28ba2a5fbc559a3707fa91aab666ad0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^