Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57c89a98bb4aa8863abbd50030b5ef4842b9d3759cf9777543db4a7bf43f052c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^