Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bbea4b6821b875f1eef3143aa40a883e5f0f7afbd989002575281183effc391:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^