Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a627c190248bec24fa284a2a963a8882e3d20395e699b3a55e240b79fa85d0c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^