Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e9405badb502c1c2b81122120f478eb4eb4ac0d8cf4700e5401731441f8e198:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^