Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 460076e4dbf8f25bb0cca956b72065c07f339f25b7c1dd1c6fff49540072d2a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^