Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 643713303581ff93c5df61a7bf4632c586cb764bbbdc46e343c22153b0baab74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^