Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11f48509aa6af8cdb76b07d46500f47b77eab07bbb86d0eb6e7a05ad40bcfc05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^