Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8a58b2d248e159772ce5b546e240db35051b0eb13723333169295f88dd6b7c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^