Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ae204a7632e72d726990072a36d502c5aa8b46cfdb33da98eccc1c958c5194c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^