Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2649fba51cd01308151f84409ce6913c07c1fdd0aca77281a20cb6e1fefd5d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^