Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 664f747e8f5919c558ae5031271863570ee84f6e6a5637c4041cf291642a1c81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^