Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01db250117dc907c788f769effe616e73d5d774e52f143ab328c382d377826c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^