Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d72b8bab5611ed3421dd4fe64ad4f3a1ba60950d7fe771d2e8dc1ed895c2a4d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^