Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4b053dd39475af681253499e0823a93b538190cb344cce47ffdbe01ecba5635:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^