Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50d9d7bfa0a99ac8859e1935e52de15c81677b34504e527c4823acbb6c4420bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^