Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3143cf57ca3f2dd9441cb826b22100cb662f19a3c4c5f24708a826ab7d9a833c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^