Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0d9fd0742fb401a7f4b4ecd20afe9827dca759bf113a06299715f3f08600c11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^