Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a369c80ae4d20223b37a9c887296014747ba64ee320aa66fbb03395976db149:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^