Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7dabd51ca35af7aa786ede54ab5212cc32f037936e6e6192cd9597220491cc0b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^