Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e07c401aba41f7bace004bc59c94718cea264d4004cab347f94614ca724f415b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^