Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 069bc251836c5389a836f38ece110812b61fd1c64af46e333c4bc207db50a0ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^