Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd6c1f4a0bf02d9bb6cb28f976a5b8475031c935a1b1ad94e9b889693a906bef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^