Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53796015e67e9c6f2b93fa13b70f9d15d4bc881d38d7f96cb1fc9352d39bc512:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^