Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e3ba679ea6bf4401d30360296bda5310ad3fc8cdef382517ab2a90e4c2c1116:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^