Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 644503bfa805734ccbcc9b87726fe0c6c93faa026438b8d2ce3a7b5a2eba64c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^