Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8e71b55e870bed4a87c10d65e6cfd94cc00061888c996773677bc442df183492:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^