Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b12b0d938e1f571b67af749115ca6709bf6c124795fc59e0d7ec9bcbd5a3e4ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^