Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36bf1bed825c9613487443c8f667eba62838daf6f3cbad0d964d285a0a21eb4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^