Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb2cc08522b5e71707024dcad8999fecad055075e37257fe24ac7b41bfa3dfa3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^