Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eec2126bebde4ecf398f5dd0bb7bc833ba95aab686f7cdc22910fc3312c105af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^