Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1adf0695ac177111f12cc588063296a4b34f2fe3ff0bc270a5f95e60fec82623:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^