Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f28db65941619d4aa2b41e04bea7764c3b3d9f0d022ad01e91bf016fb64224bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^