Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a23248392d6f64ac17598f1b09e01b23868c6cdb01466b38f03377de77a22f63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^