Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad361f96a35fc751e22b5ebc569e829ebdf74772b7d85677cfb00a0cd2f74374:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^