Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8ce4c3db47513bc9e90b2a213d6bdf79bd694633ccff363f24c24acc937884a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^