Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 048244e52b84d7767735b12fccb04a8f5fabb1bda00d59f00fd72b5ab5f1637e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^