Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a63b08ef3bf26b1deca018ed342dbc4e5fc6278fe5cfef04417c3f4f23297af4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^