Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d688d9af50429293bfbed021827511b80dcb75f509b5b9683d75d2b0e5dbff60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^