Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 988c8a1349a9b8ab380ea2e33a2e548409b221dab53dba20e1b73a4b749d5570:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^