Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e5dd39c20a2560850ff0e4a3e6ccca57d9245b18663ab645f5b06be475e10c69:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^