Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ced0672194fcc2069689fff3e10f4615dd8bbad8fd8ef1affc3602a81b2c14c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^