Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1aa5e91b2fa3a41fcd2077890dda5b482281415db0c8116dc5c02f68290043bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^