Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc2ed1b8b944a82cca7bcb352e38b9f2bc97b1a719799d3c7293c07c561230a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^