Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c3a3cec5d6c6f84444ecc4690da5f4b084e6784134f66f1d68f1302c33081be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^