Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d81757fe262ebf68aa62009cadf3a61813e0ea56b4990a7177df22a6debce179:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^