Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e508cfbf95698ad9b59f5f9ff9379324974bfaca6b0b553b7a1d81b2247bc486:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^