Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9b12dbb763530966c99b041aaae49cdaf7b53e23b4e14eb7c2430ca96d5b797:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^