Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a400ce4225c8a03776d24f5b64dd39bf6ab3589446365ff9d662ea7ef3102f51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^