Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73fc0771a78dfd2fcf5e77e7d8964ad91ea2744b6b52759273ff38cbcf07c968:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^