Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f97aa31b0919cb3fd007b4ce6fa2019820fa9bb2e7bac0ea1eabbad607828355:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^