Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1160181cf7f9b94a40e81e3f398b6d4d677e7705bccf555f079cb564711039f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^