Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> beb112fc0173eb31fad5b433e647e4c6c9eb10e5fa0899dfeee35c4adf1dac74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^