Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf2b651d9a82219ee9724ff92611c16b78a236ea57ad62cffb2bc4b6baed34fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^