Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac83dd1e9722368a0aea0a7029b23c3f03ea48ef34c0c75529b11b6187847d5b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^