Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 183d410f32c69a58c60d77929ce0433db9d44318e4346a6f7347ddd2c4380001:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^