Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a472f78c214e81dc41cce8cbdc908314f9b077f89cca1cb92aa2794a7c43e732:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^