Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b550619a89bae0268dcfe81553278c2fc0ec918ff48f55d3ab581b2f917df1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^