Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfc3b776530c4ce728636090cf82563b443fc3bce312c88301231452560a45a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^