Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ef915abf6692a40317648dc2509e9a56d74f92f8de91362937a02bebb51027b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^