Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86d3f1e36bf3b99894314b741577aa6b7e4dbb6128147d4258196fb2887edd8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^