Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7ca51f2de301567d56e783d89521bd3a4e298a0a99095cdab208726c0256cc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^