Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5dbd14c52287ed81c7c5b31c80496937e11934fd21b2cabd40b433bdf63a3b4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^