Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8563890ffd47638b18da2df83675c75a5dfc7c003292e31274a371b62c597e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^