Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69c581e4ce9b3fa54da911bc60e261062b6015397cf61e8a71ed7ee4af13ad56:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^