Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6b1e89ec578c198672b0a9683c008c4636c28463ef3d75a13e33ace1500c8a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^