Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83e0f5f2c7f6718b7c62e3896e6c2e9fb9ab778b247036f86254a5644391bf4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^