Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 883cb11b8c2563d4c16439cf4634eba99ac7d6cf0a312f55822f2d0a80c8faba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^