Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61bb5faf5d96468f9f616621fff724a7d6eda8528e574f54749da167d78ce0b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^