Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04b8f681587fa0f37b156e251f8a889825a45dd7af0eb9cd1c1fb8e4104b001a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^