Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 719de7623b8a3ba56ceec4262c08208f72c69d4bf04885575e1fc20c6db5381c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^