Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3f9d08a5329759db114566b3a16c8e8ddd9f69c59fb96a2c3434b2021354e07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^