Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 598ddb28d55e438d34dd76e03c2d3d16a4f1dbb5ffd8cf0aebf1cc7c7b3a3d0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^