Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe6fb78b6ffa06f7b3b37311483b54fd60bda6b9fd1088e598f58ce5d5f5696d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^