Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06f6fa5f898d0032aa894ebb7911240b421a41c0dcda858922cbd5cec7435f8d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^