Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7124c0acc4096f2169981c6b71156e693de2dd84e92bc5a5a24aa163380e9fd6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^