Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c222d4f94e3fd7ff3a048b63e63b44154ddd46e82c53af0641400929f9077fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^