Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 150a3cae1ae634fb857ff218227343f9d0e27c3e4b6ea5ebd7919aced7da4ea0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^