Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffc89005ff8cb5357f1f9932341b9d02a8d6f79d6aa54b3abe314f3c9cc88ea4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^