Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6673ab8b7a6a9463877323dea1d07e23841cc81aa5250ce566e7401d23a4baa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^