Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a9a00bf32fad8b1c85842b92f998ce69eac6920cbc60df887eb789c69635a50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^