Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f64dd10b06ad1817e5402c9d37af7bda3f118fa9eb68413d2454488dea01963:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^