Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5742f121f0af5548bd4e85ad5c9d75bc634b8efc1f3593765e5797bcbd602bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^