Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8cc1a5ba2f49464ab52d7922263e85b1229f3f10bc7c81aad633a96b2c77c4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^