Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f06efe132089075b846bba12ebd1237fde158955724757df90190c67fbbbd92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^