Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b97f0f9ab02dfc3fc9ea52c15e903bd5c1d292bf10ceb9a1d6a19796dbef4f8f:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^