Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e2a3951ad3cec782dd55b2ade39f6c5f1ecedf757ae4014eb4f9802512dfd90:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^