Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb938c32b845c9d5e3bd7495226d413b2ccf4ffc2f9b652261483d81903d741e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^