Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9f076f0877948b92bf00c6a3f257ab8a27931407904a02fb86bfebb3a2de46c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^