Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> feb208e3efb58e3e50221a00e58430a236b60fc5f2ac5b8deebcfcc0097a75b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^