Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec38ca286ed445dbef5778841525a132f5303b33fe5d36a1672a531abbf49f21:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^