Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6e45f9795b80cffa60e9cf446330e4e4503ddafdaa8e9fcc662a6ee1c2c0c7c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^