Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2609779a81481b4ba11f61ca50b248dc7a74900171e0b87f04202bbb9553c75d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^