Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77462c8d32ea308fdedfff0344dfd12f47c4204fd03e4d163f15fc2a7249142f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^