Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d5db5d8653cbadd248d7dff2b0256290eaeddf54b71b3f6391a8feed706d275:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^