Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 46f7ce04c68ad37307cc99b43edc1e6ea2b24531c1301ab416b78ba6cf579f5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^