Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3f7d491bf72583d84d00a7d84f7c7fba49f91a9011befbe22a3e800bb5429a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^