Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79256d222b2af7bbc462718b372090411321c3a70c77959cc2eb2c5acb6a6984:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^