Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1c7d74b098d976dc7c4aa13cc738c6472f12ff40ed68f90d84d7066f572b24b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^