Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7583f4d029bd53d91c31d6a4295b7b25abcf3605e2097cc2abbc0b969e2b0139:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^