Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05a5e82dc05306224b1192ac93dabd30ec0013f41a6bb90d59d0f52de0a1fa71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^