Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfcaba0c76a8dfe58d07093ab94db9be7106ee5e559ba74d5e74d400d80f9060:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^