Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75ddf78e880830b74ba834dbb39ecd8181e3c785d7f576500235c6ab3a7dc8f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^