Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae5d4fbb931d90650db156bb436b5eebdec70438be11192f65e2d88181294ab2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^