Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ef1ad9f7c322018616881eb5fe99beb0b75f9f0dc713244f6a9e237f0f45fb88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^