Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e00e4813d955611da65810b89c0d4b1d5fe3c1cca44e3a895653c6abba90e0fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^