Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf994365d4213961e4fd71356894d070bc3417275cedeaac8110369f21b0e19b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^