Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 740fe2ad18106b23545522a4b85c3423593a77e4280e9bf40c4494913a6ecfbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^