Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 864efd0193d153d593cebd7a4838036154bf8175662ae3684d3267bd2c8f7df4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^