Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7726bde9354532f297d0100822b06aef99432c6130aee770f03ce75dd510061:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^