Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1021b96d459898d3cdb0e62d7f7cfc0d9cffbff300fd569a1305de1ac10dc7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^