Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8de2be14c94762c2e58364079a236d0a084682ada07bd0b0ad0723bddbc92741:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^