Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e901d30642dadf748bff8c481dacc1c9feb7ed0386e864d96eeb19c37279f745:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^